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<span class="kw">let </span><font color="Maroon" title="c1">B</font> be   <a href="lattices.html#V17" title="LATTICES:attr.17">Boolean</a>  <a href="lattices.html#NM1" title="LATTICES:NM.1">Lattice</a>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> ( (  for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Olive" title="b2">v0</font> ) &amp; (  for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>) ) &amp; (  for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v1</font>) ) &amp; (  for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>) ) implies  for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v5</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b4">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v5</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b5">v5</font>)</span>)</span>) )</span><br/>

<span class="kw">assume </span><a NAME="E1:44"/><span class="lab"><font color="Green" title="E27">A2</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Olive" title="b2">v0</font>
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> (  ex <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> st  not  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>) or  ex <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> st  not  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v1</font>) or  ex <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> st  not  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>) or  for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v5</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b4">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v5</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b5">v5</font>)</span>)</span>) )</span><br/>

<span class="kw">assume </span><a NAME="E2:44"/><span class="lab"><font color="Green" title="E28">A3</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>)
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> (  ex <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> st  not  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v1</font>) or  ex <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> st  not  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>) or  for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v5</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b4">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v5</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b5">v5</font>)</span>)</span>) )</span><br/>

<span class="kw">assume </span><a NAME="E3:44"/><span class="lab"><font color="Green" title="E29">A4</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v1</font>)
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> (  ex <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> st  not  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>) or  for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v5</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b4">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v5</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b5">v5</font>)</span>)</span>) )</span><br/>

<span class="kw">assume </span><a NAME="E4:44"/><span class="lab"><font color="Green" title="E30">A5</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v5</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b4">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v5</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b5">v5</font>)</span>)</span>)</span><br/>

<a NAME="E5:44"/><span class="lab"><font color="Green" title="E31">A7</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b3">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_1"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c2">v3</font>, <font color="Maroon" title="c3">v2</font>, <font color="Maroon" title="c4">v1</font>, <font color="Maroon" title="c5">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c4">v1</font>,<font color="Maroon" title="c3">v2</font>)</span>)</span>,<font color="Maroon" title="c4">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c3">v2</font>,<font color="Maroon" title="c4">v1</font>,<font color="Maroon" title="c2">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c4">v1</font>,<font color="Maroon" title="c3">v2</font>)</span>)</span>,<font color="Maroon" title="c4">v1</font>,<font color="Maroon" title="c2">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c4">v1</font>,<font color="Maroon" title="c3">v2</font>)</span>)</span>,<font color="Maroon" title="c4">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c4">v1</font>,<font color="Maroon" title="c3">v2</font>)</span>)</span>,<font color="Maroon" title="c4">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c3">v2</font>,<font color="Maroon" title="c4">v1</font>,<font color="Maroon" title="c2">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E4:44"><span class="lab"><font color="Green" title="E30">A5</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E6:44"/><span class="lab"><font color="Green" title="E32">A10</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_2"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c2">v0</font>, <font color="Maroon" title="c3">v3</font>, <font color="Maroon" title="c4">v2</font>, <font color="Maroon" title="c5">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c4">v2</font>,<font color="Maroon" title="c2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v1</font>,<font color="Maroon" title="c4">v2</font>,<font color="Maroon" title="c3">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v1</font>,<font color="Maroon" title="c4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c3">v3</font>,<font color="Maroon" title="c4">v2</font>,<font color="Maroon" title="c2">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_2"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v1</font>,<font color="Maroon" title="c4">v2</font>,<font color="Maroon" title="c3">v3</font>)</span>)</span>,<font color="Maroon" title="c4">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c4">v2</font>,<font color="Maroon" title="c2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v1</font>,<font color="Maroon" title="c4">v2</font>,<font color="Maroon" title="c3">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_2"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c4">v2</font>,<font color="Maroon" title="c2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v1</font>,<font color="Maroon" title="c4">v2</font>,<font color="Maroon" title="c3">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v1</font>,<font color="Maroon" title="c4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c3">v3</font>,<font color="Maroon" title="c4">v2</font>,<font color="Maroon" title="c2">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E5:44"><span class="lab"><font color="Green" title="E31">A7</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E7:44"/><span class="lab"><font color="Green" title="E33">A13</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_3"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c2">v1</font>, <font color="Maroon" title="c3">v3</font>, <font color="Maroon" title="c4">v0</font>, <font color="Maroon" title="c5">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c4">v0</font>,<font color="Maroon" title="c2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v2</font>,<font color="Maroon" title="c4">v0</font>,<font color="Maroon" title="c3">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v2</font>,<font color="Maroon" title="c4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c4">v0</font>,<font color="Maroon" title="c2">v1</font>,<font color="Maroon" title="c3">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_3"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c4">v0</font>,<font color="Maroon" title="c2">v1</font>,<font color="Maroon" title="c3">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c3">v3</font>,<font color="Maroon" title="c4">v0</font>,<font color="Maroon" title="c2">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_3"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c4">v0</font>,<font color="Maroon" title="c2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v2</font>,<font color="Maroon" title="c4">v0</font>,<font color="Maroon" title="c3">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v2</font>,<font color="Maroon" title="c4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c4">v0</font>,<font color="Maroon" title="c2">v1</font>,<font color="Maroon" title="c3">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E6:44"><span class="lab"><font color="Green" title="E32">A10</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E8:44"/><span class="lab"><font color="Green" title="E34">A15</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_4"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c2">v1</font>, <font color="Maroon" title="c3">v3</font>, <font color="Maroon" title="c4">v0</font>, <font color="Maroon" title="c5">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c4">v0</font>,<font color="Maroon" title="c2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v2</font>,<font color="Maroon" title="c4">v0</font>,<font color="Maroon" title="c3">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v2</font>,<font color="Maroon" title="c4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c4">v0</font>,<font color="Maroon" title="c3">v3</font>,<font color="Maroon" title="c2">v1</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_4"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c4">v0</font>,<font color="Maroon" title="c2">v1</font>,<font color="Maroon" title="c3">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c4">v0</font>,<font color="Maroon" title="c3">v3</font>,<font color="Maroon" title="c2">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_4"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c4">v0</font>,<font color="Maroon" title="c2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v2</font>,<font color="Maroon" title="c4">v0</font>,<font color="Maroon" title="c3">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v2</font>,<font color="Maroon" title="c4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c4">v0</font>,<font color="Maroon" title="c3">v3</font>,<font color="Maroon" title="c2">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E7:44"><span class="lab"><font color="Green" title="E33">A13</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E9:44"/><span class="lab"><font color="Green" title="E35">A17</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_5"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c2">v1</font>, <font color="Maroon" title="c3">v2</font>, <font color="Maroon" title="c4">v3</font>, <font color="Maroon" title="c5">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c4">v3</font>,<font color="Maroon" title="c3">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c3">v2</font>,<font color="Maroon" title="c5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c4">v3</font>,<font color="Maroon" title="c2">v1</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_5"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c4">v3</font>,<font color="Maroon" title="c3">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c3">v2</font>,<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c4">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_5"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c4">v3</font>,<font color="Maroon" title="c3">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c3">v2</font>,<font color="Maroon" title="c5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c4">v3</font>,<font color="Maroon" title="c2">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E8:44"><span class="lab"><font color="Green" title="E34">A15</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E10:44"/><span class="lab"><font color="Green" title="E36">A20</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_6"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c2">v1</font>, <font color="Maroon" title="c3">v2</font>, <font color="Maroon" title="c4">v3</font>, <font color="Maroon" title="c5">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c4">v3</font>,<font color="Maroon" title="c3">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c4">v3</font>,<font color="Maroon" title="c5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c3">v2</font>,<font color="Maroon" title="c2">v1</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_6"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c3">v2</font>,<font color="Maroon" title="c4">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c4">v3</font>,<font color="Maroon" title="c3">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_6"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c4">v3</font>,<font color="Maroon" title="c3">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c4">v3</font>,<font color="Maroon" title="c5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c3">v2</font>,<font color="Maroon" title="c2">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E9:44"><span class="lab"><font color="Green" title="E35">A17</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E11:44"/><span class="lab"><font color="Green" title="E37">A23</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_7"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c2">v1</font>, <font color="Maroon" title="c3">v3</font>, <font color="Maroon" title="c4">v2</font>, <font color="Maroon" title="c5">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c4">v2</font>,<font color="Maroon" title="c3">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c4">v2</font>,<font color="Maroon" title="c5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c2">v1</font>,<font color="Maroon" title="c3">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_7"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c3">v3</font>,<font color="Maroon" title="c2">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c2">v1</font>,<font color="Maroon" title="c3">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_7"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c4">v2</font>,<font color="Maroon" title="c3">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c4">v2</font>,<font color="Maroon" title="c5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c2">v1</font>,<font color="Maroon" title="c3">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E10:44"><span class="lab"><font color="Green" title="E36">A20</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E12:44"/><span class="lab"><font color="Green" title="E38">A25</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b3">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_8"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c2">v1</font>, <font color="Maroon" title="c3">v3</font>, <font color="Maroon" title="c4">v2</font>, <font color="Maroon" title="c5">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c4">v2</font>,<font color="Maroon" title="c3">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c2">v1</font>,<font color="Maroon" title="c3">v3</font>)</span>)</span>,<font color="Maroon" title="c4">v2</font>)</span><br/>







<a NAME="E1:44_8"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c2">v1</font>,<font color="Maroon" title="c3">v3</font>)</span>)</span>,<font color="Maroon" title="c4">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c4">v2</font>,<font color="Maroon" title="c5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c2">v1</font>,<font color="Maroon" title="c3">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_8"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c4">v2</font>,<font color="Maroon" title="c3">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c2">v1</font>,<font color="Maroon" title="c3">v3</font>)</span>)</span>,<font color="Maroon" title="c4">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E11:44"><span class="lab"><font color="Green" title="E37">A23</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E13:44"/><span class="lab"><font color="Green" title="E39">A27</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_9"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c2">v1</font>, <font color="Maroon" title="c3">v3</font>, <font color="Maroon" title="c4">v2</font>, <font color="Maroon" title="c5">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c4">v2</font>,<font color="Maroon" title="c3">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c2">v1</font>,<font color="Maroon" title="c3">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_9"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c2">v1</font>,<font color="Maroon" title="c3">v3</font>)</span>)</span>,<font color="Maroon" title="c4">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c2">v1</font>,<font color="Maroon" title="c3">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_9"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c4">v2</font>,<font color="Maroon" title="c3">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">v0</font>,<font color="Maroon" title="c2">v1</font>,<font color="Maroon" title="c3">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E12:44"><span class="lab"><font color="Green" title="E38">A25</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<span class="kw">assume </span><a NAME="E14:44"/>
 not  for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v5</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b4">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v5</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b5">v5</font>)</span>)</span>)
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> contradiction</span><br/>

<span class="kw">then </span><span class="kw">consider </span><font color="Maroon" title="c2">c1</font>, <font color="Maroon" title="c3">c2</font>, <font color="Maroon" title="c4">c3</font>, <font color="Maroon" title="c5">c4</font>, <font color="Maroon" title="c6">c5</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span><span class="kw"> such that </span><br/><a NAME="E16:44"/><span class="lab"><font color="Green" title="E40">A28</font></span>: 
 not  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c2">c1</font>,<font color="Maroon" title="c3">c2</font>,<font color="Maroon" title="c4">c3</font>)</span>)</span>,<font color="Maroon" title="c5">c4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c2">c1</font>,<font color="Maroon" title="c3">c2</font>,<font color="Maroon" title="c6">c5</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c2">c1</font>,<font color="Maroon" title="c3">c2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c4">c3</font>,<font color="Maroon" title="c5">c4</font>,<font color="Maroon" title="c6">c5</font>)</span>)</span>)
 ;<br/>
<a NAME="E17:44"/><span class="lab"><font color="Green" title="E41">A30</font></span>: 
 not  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">c4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c2">c1</font>,<font color="Maroon" title="c3">c2</font>,<font color="Maroon" title="c6">c5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c2">c1</font>,<font color="Maroon" title="c3">c2</font>,<font color="Maroon" title="c4">c3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c2">c1</font>,<font color="Maroon" title="c3">c2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c4">c3</font>,<font color="Maroon" title="c5">c4</font>,<font color="Maroon" title="c6">c5</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a>, <a class="txt" href="#E16:44"><span class="lab"><font color="Green" title="E40">A28</font></span></a></span>;<br/>
<a NAME="E18:44"/><span class="lab"><font color="Green" title="E42">A32</font></span>: 
 not  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c5">c4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c2">c1</font>,<font color="Maroon" title="c3">c2</font>,<font color="Maroon" title="c4">c3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c2">c1</font>,<font color="Maroon" title="c3">c2</font>,<font color="Maroon" title="c6">c5</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c2">c1</font>,<font color="Maroon" title="c3">c2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c4">c3</font>,<font color="Maroon" title="c5">c4</font>,<font color="Maroon" title="c6">c5</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a>, <a class="txt" href="#E17:44"><span class="lab"><font color="Green" title="E41">A30</font></span></a></span>;<br/>
<a NAME="E19:44"/><span class="lab"><font color="Green" title="E43">A34</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b1">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Olive" title="b1">v0</font>
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_10"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c7">v0</font></span><br/>



<a NAME="E1:44_10"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c7">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_10"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c7">v0</font>
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E1:44"><span class="lab"><font color="Green" title="E27">A2</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E20:44"/><span class="lab"><font color="Green" title="E44">A38</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b4">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_11"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c10">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_11"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E13:44"><span class="lab"><font color="Green" title="E39">A27</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_11"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c10">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E21:44"/><span class="lab"><font color="Green" title="E45">A41</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_12"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_12"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_12"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E20:44"><span class="lab"><font color="Green" title="E44">A38</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E22:44"/><span class="lab"><font color="Green" title="E46">A43</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_13"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_13"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_13"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E21:44"><span class="lab"><font color="Green" title="E45">A41</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E23:44"/><span class="lab"><font color="Green" title="E47">A45</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_14"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_14"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_14"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E22:44"><span class="lab"><font color="Green" title="E46">A43</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E24:44"/><span class="lab"><font color="Green" title="E48">A49</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_15"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_15"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_15"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E13:44"><span class="lab"><font color="Green" title="E39">A27</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E25:44"/><span class="lab"><font color="Green" title="E49">A52</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_16"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_16"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_16"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E24:44"><span class="lab"><font color="Green" title="E48">A49</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E26:44"/><span class="lab"><font color="Green" title="E50">A55</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_17"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_17"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_17"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E25:44"><span class="lab"><font color="Green" title="E49">A52</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E27:44"/><span class="lab"><font color="Green" title="E51">A59</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v102</font>, <font color="Olive" title="b5">v100</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_18"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v102</font>, <font color="Maroon" title="c11">v100</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_18"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E13:44"><span class="lab"><font color="Green" title="E39">A27</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_18"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E13:44"><span class="lab"><font color="Green" title="E39">A27</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E28:44"/><span class="lab"><font color="Green" title="E52">A63</font></span>: 
 for <font color="Olive" title="b1">v103</font>, <font color="Olive" title="b2">v101</font>, <font color="Olive" title="b3">v100</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b2">v101</font>,<font color="Olive" title="b1">v103</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b1">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b2">v101</font>,<font color="Olive" title="b1">v103</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_19"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v103</font>, <font color="Maroon" title="c8">v101</font>, <font color="Maroon" title="c9">v100</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c7">v103</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c7">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c7">v103</font>)</span>)</span>)</span><br/>





<a NAME="E1:44_19"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c7">v103</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c7">v103</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E19:44"><span class="lab"><font color="Green" title="E43">A34</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_19"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c7">v103</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c7">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c7">v103</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E13:44"><span class="lab"><font color="Green" title="E39">A27</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E29:44"/><span class="lab"><font color="Green" title="E53">A69</font></span>: 
 for <font color="Olive" title="b1">v103</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v100</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b2">v102</font>,<font color="Olive" title="b1">v103</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b2">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b2">v102</font>,<font color="Olive" title="b1">v103</font>)</span>)</span>,<font color="Olive" title="b1">v103</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_20"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v103</font>, <font color="Maroon" title="c8">v102</font>, <font color="Maroon" title="c9">v100</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c7">v103</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c7">v103</font>)</span>)</span>,<font color="Maroon" title="c7">v103</font>)</span>)</span>)</span><br/>





<a NAME="E1:44_20"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c7">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c7">v103</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c7">v103</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E19:44"><span class="lab"><font color="Green" title="E43">A34</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_20"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c7">v103</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c7">v103</font>)</span>)</span>,<font color="Maroon" title="c7">v103</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E13:44"><span class="lab"><font color="Green" title="E39">A27</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E30:44"/><span class="lab"><font color="Green" title="E54">A72</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_21"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span>)</span>)</span><br/>





<a NAME="E1:44_21"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_21"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E29:44"><span class="lab"><font color="Green" title="E53">A69</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E31:44"/><span class="lab"><font color="Green" title="E55">A74</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_22"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span><br/>





<a NAME="E1:44_22"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E28:44"><span class="lab"><font color="Green" title="E52">A63</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_22"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E30:44"><span class="lab"><font color="Green" title="E54">A72</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E32:44"/><span class="lab"><font color="Green" title="E56">A78</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v100</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b2">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v102</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_23"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v102</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v100</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c8">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_23"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c8">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v102</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E28:44"><span class="lab"><font color="Green" title="E52">A63</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_23"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c8">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E13:44"><span class="lab"><font color="Green" title="E39">A27</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E33:44"/><span class="lab"><font color="Green" title="E57">A84</font></span>: 
 for <font color="Olive" title="b1">v102</font>, <font color="Olive" title="b2">v101</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v100</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b2">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b1">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v101</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b1">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v101</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_24"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v102</font>, <font color="Maroon" title="c8">v101</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v100</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c7">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v101</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c7">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v101</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_24"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v101</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v101</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E28:44"><span class="lab"><font color="Green" title="E52">A63</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_24"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c7">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v101</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c7">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v101</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E13:44"><span class="lab"><font color="Green" title="E39">A27</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E34:44"/><span class="lab"><font color="Green" title="E58">A87</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_25"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_25"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_25"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E33:44"><span class="lab"><font color="Green" title="E57">A84</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E35:44"/><span class="lab"><font color="Green" title="E59">A89</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_26"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_26"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_26"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E34:44"><span class="lab"><font color="Green" title="E58">A87</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E36:44"/><span class="lab"><font color="Green" title="E60">A92</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v102</font>, <font color="Olive" title="b4">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b3">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_27"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v102</font>, <font color="Maroon" title="c10">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_27"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E23:44"><span class="lab"><font color="Green" title="E47">A45</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_27"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E37:44"/><span class="lab"><font color="Green" title="E61">A95</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_28"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_28"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_28"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E36:44"><span class="lab"><font color="Green" title="E60">A92</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E38:44"/><span class="lab"><font color="Green" title="E62">A98</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_29"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_29"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_29"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E37:44"><span class="lab"><font color="Green" title="E61">A95</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E39:44"/><span class="lab"><font color="Green" title="E63">A100</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_30"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_30"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_30"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E38:44"><span class="lab"><font color="Green" title="E62">A98</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E40:44"/><span class="lab"><font color="Green" title="E64">A103</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v102</font>, <font color="Olive" title="b5">v100</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_31"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v102</font>, <font color="Maroon" title="c11">v100</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_31"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E23:44"><span class="lab"><font color="Green" title="E47">A45</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_31"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E13:44"><span class="lab"><font color="Green" title="E39">A27</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E41:44"/><span class="lab"><font color="Green" title="E65">A107</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b4">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_32"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_32"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E23:44"><span class="lab"><font color="Green" title="E47">A45</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_32"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E28:44"><span class="lab"><font color="Green" title="E52">A63</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E42:44"/><span class="lab"><font color="Green" title="E66">A111</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v101</font>, <font color="Olive" title="b4">v100</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v101</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v101</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v101</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_33"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v101</font>, <font color="Maroon" title="c10">v100</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_33"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E23:44"><span class="lab"><font color="Green" title="E47">A45</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_33"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E31:44"><span class="lab"><font color="Green" title="E55">A74</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E43:44"/><span class="lab"><font color="Green" title="E67">A115</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v100</font>, <font color="Olive" title="b5">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_34"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v100</font>, <font color="Maroon" title="c11">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_34"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E23:44"><span class="lab"><font color="Green" title="E47">A45</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_34"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E23:44"><span class="lab"><font color="Green" title="E47">A45</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E44:44"/><span class="lab"><font color="Green" title="E68">A118</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_35"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_35"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_35"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E43:44"><span class="lab"><font color="Green" title="E67">A115</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E45:44"/><span class="lab"><font color="Green" title="E69">A120</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_36"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_36"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_36"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E44:44"><span class="lab"><font color="Green" title="E68">A118</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E46:44"/><span class="lab"><font color="Green" title="E70">A122</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b4">v3</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_37"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v3</font>)</span><br/>









<a NAME="E1:44_37"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_37"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v3</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E45:44"><span class="lab"><font color="Green" title="E69">A120</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E47:44"/><span class="lab"><font color="Green" title="E71">A124</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_38"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_38"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_38"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E46:44"><span class="lab"><font color="Green" title="E70">A122</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E48:44"/><span class="lab"><font color="Green" title="E72">A127</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b4">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_39"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c10">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_39"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E26:44"><span class="lab"><font color="Green" title="E50">A55</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_39"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c10">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E49:44"/><span class="lab"><font color="Green" title="E73">A130</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_40"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_40"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_40"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E48:44"><span class="lab"><font color="Green" title="E72">A127</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E50:44"/><span class="lab"><font color="Green" title="E74">A132</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_41"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_41"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_41"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E49:44"><span class="lab"><font color="Green" title="E73">A130</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E51:44"/><span class="lab"><font color="Green" title="E75">A134</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_42"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_42"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_42"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E50:44"><span class="lab"><font color="Green" title="E74">A132</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E52:44"/><span class="lab"><font color="Green" title="E76">A139</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v100</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b2">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b2">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b3">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_43"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v102</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v100</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_43"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E26:44"><span class="lab"><font color="Green" title="E50">A55</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_43"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E13:44"><span class="lab"><font color="Green" title="E39">A27</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E53:44"/><span class="lab"><font color="Green" title="E77">A145</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v102</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v100</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v102</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b3">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_44"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v102</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v100</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_44"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E26:44"><span class="lab"><font color="Green" title="E50">A55</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_44"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E13:44"><span class="lab"><font color="Green" title="E39">A27</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E54:44"/><span class="lab"><font color="Green" title="E78">A149</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v102</font>, <font color="Olive" title="b5">v100</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b4">v102</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_45"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v102</font>, <font color="Maroon" title="c11">v100</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_45"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E23:44"><span class="lab"><font color="Green" title="E47">A45</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_45"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E26:44"><span class="lab"><font color="Green" title="E50">A55</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E55:44"/><span class="lab"><font color="Green" title="E79">A155</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b5">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b1">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_46"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c11">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c7">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_46"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c7">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E27:44"><span class="lab"><font color="Green" title="E51">A59</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_46"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c11">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c7">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E56:44"/><span class="lab"><font color="Green" title="E80">A158</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_47"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_47"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c11">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_47"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E55:44"><span class="lab"><font color="Green" title="E79">A155</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E57:44"/><span class="lab"><font color="Green" title="E81">A160</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b5">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_48"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_48"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_48"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E56:44"><span class="lab"><font color="Green" title="E80">A158</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E58:44"/><span class="lab"><font color="Green" title="E82">A162</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_49"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_49"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_49"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E57:44"><span class="lab"><font color="Green" title="E81">A160</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E59:44"/><span class="lab"><font color="Green" title="E83">A167</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b5">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_50"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c11">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_50"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E27:44"><span class="lab"><font color="Green" title="E51">A59</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_50"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c11">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E60:44"/><span class="lab"><font color="Green" title="E84">A170</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_51"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_51"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c11">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_51"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E59:44"><span class="lab"><font color="Green" title="E83">A167</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E61:44"/><span class="lab"><font color="Green" title="E85">A172</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b5">v1</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_52"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_52"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_52"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E60:44"><span class="lab"><font color="Green" title="E84">A170</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E62:44"/><span class="lab"><font color="Green" title="E86">A174</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_53"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_53"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_53"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E61:44"><span class="lab"><font color="Green" title="E85">A172</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E63:44"/><span class="lab"><font color="Green" title="E87">A177</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v100</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v102</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v102</font>,<font color="Olive" title="b3">v100</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v102</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v102</font>,<font color="Olive" title="b3">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v102</font>,<font color="Olive" title="b5">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v102</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_54"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v100</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v102</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v102</font>,<font color="Maroon" title="c9">v100</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v102</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v102</font>,<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v102</font>,<font color="Maroon" title="c11">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v102</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_54"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v102</font>,<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v102</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v102</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v102</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v102</font>,<font color="Maroon" title="c9">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v102</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E27:44"><span class="lab"><font color="Green" title="E51">A59</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_54"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v102</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v102</font>,<font color="Maroon" title="c9">v100</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v102</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v102</font>,<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v102</font>,<font color="Maroon" title="c11">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v102</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E23:44"><span class="lab"><font color="Green" title="E47">A45</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E64:44"/><span class="lab"><font color="Green" title="E88">A180</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v5</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<font color="Olive" title="b6">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_55"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v5</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c12">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_55"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c12">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_55"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c12">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E63:44"><span class="lab"><font color="Green" title="E87">A177</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E65:44"/><span class="lab"><font color="Green" title="E89">A182</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v5</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_56"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v5</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_56"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c12">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_56"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E64:44"><span class="lab"><font color="Green" title="E88">A180</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E66:44"/><span class="lab"><font color="Green" title="E90">A184</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v5</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Olive" title="b6">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_57"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v5</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c12">v2</font>)</span><br/>











<a NAME="E1:44_57"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c12">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_57"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c12">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E65:44"><span class="lab"><font color="Green" title="E89">A182</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E67:44"/><span class="lab"><font color="Green" title="E91">A186</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v5</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_58"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v5</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_58"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c12">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_58"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E66:44"><span class="lab"><font color="Green" title="E90">A184</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E68:44"/><span class="lab"><font color="Green" title="E92">A189</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v103</font>, <font color="Olive" title="b6">v100</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v100</font>,<font color="Olive" title="b2">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b3">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v100</font>,<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v100</font>,<font color="Olive" title="b5">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v100</font>,<font color="Olive" title="b2">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_59"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v102</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v103</font>, <font color="Maroon" title="c12">v100</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c9">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c11">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c8">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_59"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c11">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E23:44"><span class="lab"><font color="Green" title="E47">A45</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_59"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c9">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c11">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c8">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E27:44"><span class="lab"><font color="Green" title="E51">A59</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E69:44"/><span class="lab"><font color="Green" title="E93">A193</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v101</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v102</font>, <font color="Olive" title="b5">v100</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b2">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b2">v101</font>,<font color="Olive" title="b4">v102</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_60"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v101</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v102</font>, <font color="Maroon" title="c11">v100</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_60"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E27:44"><span class="lab"><font color="Green" title="E51">A59</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_60"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E26:44"><span class="lab"><font color="Green" title="E50">A55</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E70:44"/><span class="lab"><font color="Green" title="E94">A198</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_61"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_61"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E26:44"><span class="lab"><font color="Green" title="E50">A55</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_61"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E27:44"><span class="lab"><font color="Green" title="E51">A59</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E71:44"/><span class="lab"><font color="Green" title="E95">A201</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v101</font>, <font color="Olive" title="b5">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b4">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b4">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_62"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v101</font>, <font color="Maroon" title="c11">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_62"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E13:44"><span class="lab"><font color="Green" title="E39">A27</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_62"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E39:44"><span class="lab"><font color="Green" title="E63">A100</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E72:44"/><span class="lab"><font color="Green" title="E96">A204</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_63"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_63"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_63"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E71:44"><span class="lab"><font color="Green" title="E95">A201</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E73:44"/><span class="lab"><font color="Green" title="E97">A206</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_64"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_64"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_64"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E72:44"><span class="lab"><font color="Green" title="E96">A204</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E74:44"/><span class="lab"><font color="Green" title="E98">A208</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b4">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_65"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v2</font>)</span><br/>









<a NAME="E1:44_65"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_65"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E73:44"><span class="lab"><font color="Green" title="E97">A206</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E75:44"/><span class="lab"><font color="Green" title="E99">A210</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_66"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_66"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_66"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E74:44"><span class="lab"><font color="Green" title="E98">A208</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E76:44"/><span class="lab"><font color="Green" title="E100">A213</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v101</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b2">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v101</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b2">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b2">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v101</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_67"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v101</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v101</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v101</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_67"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v101</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v101</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E28:44"><span class="lab"><font color="Green" title="E52">A63</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_67"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v101</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v101</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E39:44"><span class="lab"><font color="Green" title="E63">A100</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E77:44"/><span class="lab"><font color="Green" title="E101">A216</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_68"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_68"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_68"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E76:44"><span class="lab"><font color="Green" title="E100">A213</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E78:44"/><span class="lab"><font color="Green" title="E102">A218</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_69"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_69"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_69"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E77:44"><span class="lab"><font color="Green" title="E101">A216</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E79:44"/><span class="lab"><font color="Green" title="E103">A220</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b3">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_70"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span><br/>







<a NAME="E1:44_70"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_70"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E78:44"><span class="lab"><font color="Green" title="E102">A218</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E80:44"/><span class="lab"><font color="Green" title="E104">A222</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_71"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_71"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_71"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E79:44"><span class="lab"><font color="Green" title="E103">A220</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E81:44"/><span class="lab"><font color="Green" title="E105">A227</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v101</font>, <font color="Olive" title="b5">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b4">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b4">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_72"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v101</font>, <font color="Maroon" title="c11">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_72"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E23:44"><span class="lab"><font color="Green" title="E47">A45</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_72"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E39:44"><span class="lab"><font color="Green" title="E63">A100</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E82:44"/><span class="lab"><font color="Green" title="E106">A230</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_73"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_73"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_73"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E81:44"><span class="lab"><font color="Green" title="E105">A227</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E83:44"/><span class="lab"><font color="Green" title="E107">A232</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_74"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_74"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_74"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E82:44"><span class="lab"><font color="Green" title="E106">A230</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E84:44"/><span class="lab"><font color="Green" title="E108">A234</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b4">v3</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_75"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v3</font>)</span><br/>









<a NAME="E1:44_75"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_75"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v3</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E83:44"><span class="lab"><font color="Green" title="E107">A232</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E85:44"/><span class="lab"><font color="Green" title="E109">A236</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_76"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_76"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_76"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E84:44"><span class="lab"><font color="Green" title="E108">A234</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E86:44"/><span class="lab"><font color="Green" title="E110">A239</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v102</font>, <font color="Olive" title="b5">v100</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b4">v102</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_77"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v102</font>, <font color="Maroon" title="c11">v100</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_77"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E39:44"><span class="lab"><font color="Green" title="E63">A100</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_77"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E26:44"><span class="lab"><font color="Green" title="E50">A55</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E87:44"/><span class="lab"><font color="Green" title="E111">A245</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v100</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v100</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b3">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b2">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v100</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_78"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v100</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v100</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v100</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_78"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v100</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v100</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E32:44"><span class="lab"><font color="Green" title="E56">A78</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_78"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v100</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v100</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E23:44"><span class="lab"><font color="Green" title="E47">A45</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E88:44"/><span class="lab"><font color="Green" title="E112">A248</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b5">v0</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_79"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v0</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_79"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_79"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v0</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E87:44"><span class="lab"><font color="Green" title="E111">A245</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E89:44"/><span class="lab"><font color="Green" title="E113">A250</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_80"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_80"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_80"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E88:44"><span class="lab"><font color="Green" title="E112">A248</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E90:44"/><span class="lab"><font color="Green" title="E114">A252</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Olive" title="b4">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_81"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v2</font>)</span><br/>









<a NAME="E1:44_81"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_81"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E89:44"><span class="lab"><font color="Green" title="E113">A250</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E91:44"/><span class="lab"><font color="Green" title="E115">A254</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_82"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_82"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_82"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E90:44"><span class="lab"><font color="Green" title="E114">A252</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E92:44"/><span class="lab"><font color="Green" title="E116">A259</font></span>: 
 for <font color="Olive" title="b1">v102</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v101</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v100</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b3">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<font color="Olive" title="b3">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b2">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v101</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<font color="Olive" title="b3">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v101</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_83"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v102</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v101</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v100</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c9">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_83"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E32:44"><span class="lab"><font color="Green" title="E56">A78</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_83"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c9">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E39:44"><span class="lab"><font color="Green" title="E63">A100</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E93:44"/><span class="lab"><font color="Green" title="E117">A262</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_84"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_84"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_84"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E92:44"><span class="lab"><font color="Green" title="E116">A259</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E94:44"/><span class="lab"><font color="Green" title="E118">A264</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_85"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_85"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_85"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E93:44"><span class="lab"><font color="Green" title="E117">A262</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E95:44"/><span class="lab"><font color="Green" title="E119">A267</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_86"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_86"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_86"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E94:44"><span class="lab"><font color="Green" title="E118">A264</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E96:44"/><span class="lab"><font color="Green" title="E120">A270</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_87"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_87"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_87"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E95:44"><span class="lab"><font color="Green" title="E119">A267</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E97:44"/><span class="lab"><font color="Green" title="E121">A272</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_88"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v2</font>)</span><br/>









<a NAME="E1:44_88"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_88"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E96:44"><span class="lab"><font color="Green" title="E120">A270</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E98:44"/><span class="lab"><font color="Green" title="E122">A274</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_89"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_89"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_89"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E97:44"><span class="lab"><font color="Green" title="E121">A272</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E99:44"/><span class="lab"><font color="Green" title="E123">A277</font></span>: 
 for <font color="Olive" title="b1">v102</font>, <font color="Olive" title="b2">v100</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v103</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b1">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b4">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b1">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_90"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v102</font>, <font color="Maroon" title="c8">v100</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v103</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c10">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_90"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c10">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E39:44"><span class="lab"><font color="Green" title="E63">A100</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_90"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c10">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E32:44"><span class="lab"><font color="Green" title="E56">A78</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E100:44"/><span class="lab"><font color="Green" title="E124">A280</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_91"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_91"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E32:44"><span class="lab"><font color="Green" title="E56">A78</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_91"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E99:44"><span class="lab"><font color="Green" title="E123">A277</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E101:44"/><span class="lab"><font color="Green" title="E125">A286</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v101</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b2">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v101</font>,<font color="Olive" title="b5">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b2">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b2">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v101</font>,<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_92"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v101</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c11">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_92"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c11">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E23:44"><span class="lab"><font color="Green" title="E47">A45</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_92"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c11">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E42:44"><span class="lab"><font color="Green" title="E66">A111</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E102:44"/><span class="lab"><font color="Green" title="E126">A289</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_93"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_93"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E42:44"><span class="lab"><font color="Green" title="E66">A111</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_93"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E101:44"><span class="lab"><font color="Green" title="E125">A286</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E103:44"/><span class="lab"><font color="Green" title="E127">A293</font></span>: 
 for <font color="Olive" title="b1">v102</font>, <font color="Olive" title="b2">v100</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v101</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b5">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b1">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b5">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b5">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b3">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b1">v102</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_94"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v102</font>, <font color="Maroon" title="c8">v100</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v101</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c11">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c7">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c11">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c11">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_94"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c7">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E26:44"><span class="lab"><font color="Green" title="E50">A55</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_94"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c11">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c7">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c11">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c11">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E42:44"><span class="lab"><font color="Green" title="E66">A111</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E104:44"/><span class="lab"><font color="Green" title="E128">A296</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_95"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_95"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E42:44"><span class="lab"><font color="Green" title="E66">A111</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_95"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E103:44"><span class="lab"><font color="Green" title="E127">A293</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E105:44"/><span class="lab"><font color="Green" title="E129">A299</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v100</font>, <font color="Olive" title="b4">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b4">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b4">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b4">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_96"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v100</font>, <font color="Maroon" title="c10">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_96"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E80:44"><span class="lab"><font color="Green" title="E104">A222</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_96"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E106:44"/><span class="lab"><font color="Green" title="E130">A302</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b2">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_97"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_97"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_97"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E105:44"><span class="lab"><font color="Green" title="E129">A299</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E107:44"/><span class="lab"><font color="Green" title="E131">A304</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b3">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_98"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_98"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_98"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E106:44"><span class="lab"><font color="Green" title="E130">A302</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E108:44"/><span class="lab"><font color="Green" title="E132">A306</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_99"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_99"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_99"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E107:44"><span class="lab"><font color="Green" title="E131">A304</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E109:44"/><span class="lab"><font color="Green" title="E133">A309</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_100"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_100"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_100"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E108:44"><span class="lab"><font color="Green" title="E132">A306</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E110:44"/><span class="lab"><font color="Green" title="E134">A311</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_101"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_101"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_101"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E109:44"><span class="lab"><font color="Green" title="E133">A309</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E111:44"/><span class="lab"><font color="Green" title="E135">A314</font></span>: 
 for <font color="Olive" title="b1">v102</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v101</font>, <font color="Olive" title="b5">v100</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<font color="Olive" title="b4">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b2">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<font color="Olive" title="b4">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_102"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v102</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v101</font>, <font color="Maroon" title="c11">v100</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c10">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_102"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E13:44"><span class="lab"><font color="Green" title="E39">A27</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_102"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c10">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E110:44"><span class="lab"><font color="Green" title="E134">A311</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E112:44"/><span class="lab"><font color="Green" title="E136">A317</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_103"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_103"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_103"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E111:44"><span class="lab"><font color="Green" title="E135">A314</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E113:44"/><span class="lab"><font color="Green" title="E137">A320</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_104"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_104"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_104"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E112:44"><span class="lab"><font color="Green" title="E136">A317</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E114:44"/><span class="lab"><font color="Green" title="E138">A323</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_105"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_105"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E98:44"><span class="lab"><font color="Green" title="E122">A274</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_105"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E113:44"><span class="lab"><font color="Green" title="E137">A320</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E115:44"/><span class="lab"><font color="Green" title="E139">A326</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v0</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v1</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_106"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v0</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v1</font>)</span><br/>









<a NAME="E1:44_106"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_106"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v1</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E114:44"><span class="lab"><font color="Green" title="E138">A323</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E116:44"/><span class="lab"><font color="Green" title="E140">A328</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v0</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_107"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v0</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_107"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_107"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E115:44"><span class="lab"><font color="Green" title="E139">A326</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E117:44"/><span class="lab"><font color="Green" title="E141">A331</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v104</font>, <font color="Olive" title="b3">v102</font>, <font color="Olive" title="b4">v100</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b2">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b2">v104</font>)</span>)</span>,<font color="Olive" title="b2">v104</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_108"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v104</font>, <font color="Maroon" title="c9">v102</font>, <font color="Maroon" title="c10">v100</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_108"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v104</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E19:44"><span class="lab"><font color="Green" title="E43">A34</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_108"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E40:44"><span class="lab"><font color="Green" title="E64">A103</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E118:44"/><span class="lab"><font color="Green" title="E142">A334</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_109"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_109"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_109"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E117:44"><span class="lab"><font color="Green" title="E141">A331</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E119:44"/><span class="lab"><font color="Green" title="E143">A336</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_110"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_110"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E91:44"><span class="lab"><font color="Green" title="E115">A254</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_110"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E118:44"><span class="lab"><font color="Green" title="E142">A334</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E120:44"/><span class="lab"><font color="Green" title="E144">A340</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b4">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_111"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_111"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E41:44"><span class="lab"><font color="Green" title="E65">A107</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_111"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E121:44"/><span class="lab"><font color="Green" title="E145">A343</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v0</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b3">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_112"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_112"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_112"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E120:44"><span class="lab"><font color="Green" title="E144">A340</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E122:44"/><span class="lab"><font color="Green" title="E146">A345</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b2">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_113"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_113"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_113"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E121:44"><span class="lab"><font color="Green" title="E145">A343</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E123:44"/><span class="lab"><font color="Green" title="E147">A347</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_114"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_114"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_114"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E122:44"><span class="lab"><font color="Green" title="E146">A345</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E124:44"/><span class="lab"><font color="Green" title="E148">A350</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_115"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)</span><br/>







<a NAME="E1:44_115"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_115"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E123:44"><span class="lab"><font color="Green" title="E147">A347</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E125:44"/><span class="lab"><font color="Green" title="E149">A352</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_116"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_116"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_116"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E124:44"><span class="lab"><font color="Green" title="E148">A350</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E126:44"/><span class="lab"><font color="Green" title="E150">A355</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v100</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b2">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b3">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v100</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b2">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v100</font>,<font color="Olive" title="b5">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b2">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b3">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v100</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_117"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v102</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v100</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c11">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_117"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E40:44"><span class="lab"><font color="Green" title="E64">A103</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_117"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c11">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E41:44"><span class="lab"><font color="Green" title="E65">A107</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E127:44"/><span class="lab"><font color="Green" title="E151">A359</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v100</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_118"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v100</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span><br/>





<a NAME="E1:44_118"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E119:44"><span class="lab"><font color="Green" title="E143">A336</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_118"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E19:44"><span class="lab"><font color="Green" title="E43">A34</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E128:44"/><span class="lab"><font color="Green" title="E152">A362</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_119"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span><br/>





<a NAME="E1:44_119"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_119"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E127:44"><span class="lab"><font color="Green" title="E151">A359</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E129:44"/><span class="lab"><font color="Green" title="E153">A364</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_120"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span><br/>





<a NAME="E1:44_120"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E119:44"><span class="lab"><font color="Green" title="E143">A336</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_120"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E128:44"><span class="lab"><font color="Green" title="E152">A362</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E130:44"/><span class="lab"><font color="Green" title="E154">A366</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_121"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span><br/>





<a NAME="E1:44_121"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E19:44"><span class="lab"><font color="Green" title="E43">A34</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_121"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E129:44"><span class="lab"><font color="Green" title="E153">A364</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E131:44"/><span class="lab"><font color="Green" title="E155">A371</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b5">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b1">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_122"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c11">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c7">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_122"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c7">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E47:44"><span class="lab"><font color="Green" title="E71">A124</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_122"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c11">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c7">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E132:44"/><span class="lab"><font color="Green" title="E156">A374</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b3">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b5">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_123"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_123"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_123"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E131:44"><span class="lab"><font color="Green" title="E155">A371</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E133:44"/><span class="lab"><font color="Green" title="E157">A377</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b4">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b5">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_124"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_124"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c10">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_124"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E132:44"><span class="lab"><font color="Green" title="E156">A374</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E134:44"/><span class="lab"><font color="Green" title="E158">A380</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b5">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_125"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_125"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_125"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E133:44"><span class="lab"><font color="Green" title="E157">A377</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E135:44"/><span class="lab"><font color="Green" title="E159">A383</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b5">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b4">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_126"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c11">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_126"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_126"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c11">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E134:44"><span class="lab"><font color="Green" title="E158">A380</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E136:44"/><span class="lab"><font color="Green" title="E160">A385</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b5">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_127"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c11">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_127"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_127"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c11">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E135:44"><span class="lab"><font color="Green" title="E159">A383</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E137:44"/><span class="lab"><font color="Green" title="E161">A387</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b4">v1</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_128"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v1</font>)</span><br/>









<a NAME="E1:44_128"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c11">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_128"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v1</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E136:44"><span class="lab"><font color="Green" title="E160">A385</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E138:44"/><span class="lab"><font color="Green" title="E162">A389</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_129"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_129"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_129"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E137:44"><span class="lab"><font color="Green" title="E161">A387</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E139:44"/><span class="lab"><font color="Green" title="E163">A392</font></span>: 
 for <font color="Olive" title="b1">v102</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b5">v1</font>)</span>)</span>,<font color="Olive" title="b1">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_130"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v102</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_130"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E54:44"><span class="lab"><font color="Green" title="E78">A149</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_130"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E140:44"/><span class="lab"><font color="Green" title="E164">A395</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_131"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_131"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c11">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_131"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E139:44"><span class="lab"><font color="Green" title="E163">A392</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E141:44"/><span class="lab"><font color="Green" title="E165">A397</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_132"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_132"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_132"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E140:44"><span class="lab"><font color="Green" title="E164">A395</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E142:44"/><span class="lab"><font color="Green" title="E166">A400</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_133"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_133"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_133"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E141:44"><span class="lab"><font color="Green" title="E165">A397</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E143:44"/><span class="lab"><font color="Green" title="E167">A402</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v0</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_134"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_134"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_134"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E142:44"><span class="lab"><font color="Green" title="E166">A400</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E144:44"/><span class="lab"><font color="Green" title="E168">A405</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b5">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_135"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c11">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_135"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E54:44"><span class="lab"><font color="Green" title="E78">A149</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_135"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c11">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E145:44"/><span class="lab"><font color="Green" title="E169">A408</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b3">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_136"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_136"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_136"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E144:44"><span class="lab"><font color="Green" title="E168">A405</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E146:44"/><span class="lab"><font color="Green" title="E170">A411</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b4">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_137"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_137"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c10">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_137"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E145:44"><span class="lab"><font color="Green" title="E169">A408</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E147:44"/><span class="lab"><font color="Green" title="E171">A414</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_138"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_138"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c10">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_138"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E146:44"><span class="lab"><font color="Green" title="E170">A411</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E148:44"/><span class="lab"><font color="Green" title="E172">A417</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_139"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_139"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_139"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E147:44"><span class="lab"><font color="Green" title="E171">A414</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E149:44"/><span class="lab"><font color="Green" title="E173">A419</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_140"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_140"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_140"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E148:44"><span class="lab"><font color="Green" title="E172">A417</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E150:44"/><span class="lab"><font color="Green" title="E174">A423</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_141"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_141"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_141"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E54:44"><span class="lab"><font color="Green" title="E78">A149</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E151:44"/><span class="lab"><font color="Green" title="E175">A426</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_142"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_142"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_142"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E150:44"><span class="lab"><font color="Green" title="E174">A423</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E152:44"/><span class="lab"><font color="Green" title="E176">A428</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_143"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_143"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_143"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E151:44"><span class="lab"><font color="Green" title="E175">A426</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E153:44"/><span class="lab"><font color="Green" title="E177">A430</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_144"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_144"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_144"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E152:44"><span class="lab"><font color="Green" title="E176">A428</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E154:44"/><span class="lab"><font color="Green" title="E178">A432</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_145"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_145"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_145"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E153:44"><span class="lab"><font color="Green" title="E177">A430</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E155:44"/><span class="lab"><font color="Green" title="E179">A435</font></span>: 
 for <font color="Olive" title="b1">v103</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v104</font>, <font color="Olive" title="b5">v100</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v104</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v102</font>,<font color="Olive" title="b1">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v104</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v104</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v104</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v103</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_146"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v103</font>, <font color="Maroon" title="c8">v102</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v104</font>, <font color="Maroon" title="c11">v100</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c7">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v103</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_146"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E31:44"><span class="lab"><font color="Green" title="E55">A74</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_146"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c7">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v103</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E54:44"><span class="lab"><font color="Green" title="E78">A149</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E156:44"/><span class="lab"><font color="Green" title="E180">A438</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_147"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_147"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_147"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E155:44"><span class="lab"><font color="Green" title="E179">A435</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E157:44"/><span class="lab"><font color="Green" title="E181">A441</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b2">v1</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_148"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_148"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_148"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E156:44"><span class="lab"><font color="Green" title="E180">A438</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E158:44"/><span class="lab"><font color="Green" title="E182">A444</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_149"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_149"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_149"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E157:44"><span class="lab"><font color="Green" title="E181">A441</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E159:44"/><span class="lab"><font color="Green" title="E183">A447</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_150"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_150"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_150"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E158:44"><span class="lab"><font color="Green" title="E182">A444</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E160:44"/><span class="lab"><font color="Green" title="E184">A449</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_151"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_151"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_151"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E159:44"><span class="lab"><font color="Green" title="E183">A447</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E161:44"/><span class="lab"><font color="Green" title="E185">A451</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_152"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_152"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_152"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E160:44"><span class="lab"><font color="Green" title="E184">A449</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E162:44"/><span class="lab"><font color="Green" title="E186">A456</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v100</font>, <font color="Olive" title="b4">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b1">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b3">v100</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_153"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v100</font>, <font color="Maroon" title="c10">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c9">v100</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_153"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c9">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E54:44"><span class="lab"><font color="Green" title="E78">A149</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_153"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c9">v100</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E39:44"><span class="lab"><font color="Green" title="E63">A100</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E163:44"/><span class="lab"><font color="Green" title="E187">A459</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_154"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_154"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_154"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E162:44"><span class="lab"><font color="Green" title="E186">A456</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E164:44"/><span class="lab"><font color="Green" title="E188">A461</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_155"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_155"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_155"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E163:44"><span class="lab"><font color="Green" title="E187">A459</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E165:44"/><span class="lab"><font color="Green" title="E189">A463</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b3">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_156"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_156"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_156"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E164:44"><span class="lab"><font color="Green" title="E188">A461</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E166:44"/><span class="lab"><font color="Green" title="E190">A465</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_157"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_157"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_157"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E165:44"><span class="lab"><font color="Green" title="E189">A463</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E167:44"/><span class="lab"><font color="Green" title="E191">A467</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_158"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v1</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_158"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_158"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E166:44"><span class="lab"><font color="Green" title="E190">A465</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E168:44"/><span class="lab"><font color="Green" title="E192">A469</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_159"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_159"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_159"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E167:44"><span class="lab"><font color="Green" title="E191">A467</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E169:44"/><span class="lab"><font color="Green" title="E193">A474</font></span>: 
 for <font color="Olive" title="b1">v102</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v101</font>, <font color="Olive" title="b4">v100</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v101</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<font color="Olive" title="b3">v101</font>,<font color="Olive" title="b4">v100</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<font color="Olive" title="b3">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_160"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v102</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v101</font>, <font color="Maroon" title="c10">v100</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c10">v100</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_160"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c10">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E54:44"><span class="lab"><font color="Green" title="E78">A149</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_160"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c10">v100</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E110:44"><span class="lab"><font color="Green" title="E134">A311</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E170:44"/><span class="lab"><font color="Green" title="E194">A477</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_161"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_161"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c10">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_161"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E169:44"><span class="lab"><font color="Green" title="E193">A474</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E171:44"/><span class="lab"><font color="Green" title="E195">A479</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_162"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_162"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_162"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E170:44"><span class="lab"><font color="Green" title="E194">A477</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E172:44"/><span class="lab"><font color="Green" title="E196">A481</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_163"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_163"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_163"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E171:44"><span class="lab"><font color="Green" title="E195">A479</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E173:44"/><span class="lab"><font color="Green" title="E197">A483</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_164"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_164"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_164"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E172:44"><span class="lab"><font color="Green" title="E196">A481</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E174:44"/><span class="lab"><font color="Green" title="E198">A485</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_165"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v2</font>)</span><br/>







<a NAME="E1:44_165"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_165"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E173:44"><span class="lab"><font color="Green" title="E197">A483</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E175:44"/><span class="lab"><font color="Green" title="E199">A487</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_166"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_166"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_166"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E174:44"><span class="lab"><font color="Green" title="E198">A485</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E176:44"/><span class="lab"><font color="Green" title="E200">A489</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b5">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_167"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_167"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E54:44"><span class="lab"><font color="Green" title="E78">A149</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_167"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E40:44"><span class="lab"><font color="Green" title="E64">A103</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E177:44"/><span class="lab"><font color="Green" title="E201">A492</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_168"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_168"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_168"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E176:44"><span class="lab"><font color="Green" title="E200">A489</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E178:44"/><span class="lab"><font color="Green" title="E202">A495</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v104</font>, <font color="Olive" title="b3">v103</font>, <font color="Olive" title="b4">v101</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b4">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b3">v103</font>,<font color="Olive" title="b2">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b2">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b3">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b2">v104</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_169"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v104</font>, <font color="Maroon" title="c9">v103</font>, <font color="Maroon" title="c10">v101</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c8">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_169"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c8">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v104</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E28:44"><span class="lab"><font color="Green" title="E52">A63</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_169"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c8">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E62:44"><span class="lab"><font color="Green" title="E86">A174</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E179:44"/><span class="lab"><font color="Green" title="E203">A501</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v101</font>, <font color="Olive" title="b3">v102</font>, <font color="Olive" title="b4">v100</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b4">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b2">v101</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b2">v101</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b2">v101</font>,<font color="Olive" title="b3">v102</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_170"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v101</font>, <font color="Maroon" title="c9">v102</font>, <font color="Maroon" title="c10">v100</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v101</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c8">v101</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_170"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c8">v101</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v101</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E178:44"><span class="lab"><font color="Green" title="E202">A495</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_170"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v101</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c8">v101</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E26:44"><span class="lab"><font color="Green" title="E50">A55</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E180:44"/><span class="lab"><font color="Green" title="E204">A504</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_171"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_171"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_171"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E179:44"><span class="lab"><font color="Green" title="E203">A501</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E181:44"/><span class="lab"><font color="Green" title="E205">A509</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v102</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b3">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_172"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v102</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_172"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E180:44"><span class="lab"><font color="Green" title="E204">A504</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_172"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E182:44"/><span class="lab"><font color="Green" title="E206">A512</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<font color="Olive" title="b3">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_173"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_173"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_173"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E181:44"><span class="lab"><font color="Green" title="E205">A509</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E183:44"/><span class="lab"><font color="Green" title="E207">A514</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_174"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_174"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_174"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E182:44"><span class="lab"><font color="Green" title="E206">A512</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E184:44"/><span class="lab"><font color="Green" title="E208">A517</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_175"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_175"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_175"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E183:44"><span class="lab"><font color="Green" title="E207">A514</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E185:44"/><span class="lab"><font color="Green" title="E209">A520</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v100</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_176"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v100</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_176"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E184:44"><span class="lab"><font color="Green" title="E208">A517</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_176"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E186:44"/><span class="lab"><font color="Green" title="E210">A526</font></span>: 
 for <font color="Olive" title="b1">v104</font>, <font color="Olive" title="b2">v103</font>, <font color="Olive" title="b3">v101</font>, <font color="Olive" title="b4">v100</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v101</font>)</span>)</span>,<font color="Olive" title="b2">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v101</font>)</span>)</span>,<font color="Olive" title="b1">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v101</font>)</span>)</span>,<font color="Olive" title="b2">v103</font>,<font color="Olive" title="b1">v104</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_177"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v104</font>, <font color="Maroon" title="c8">v103</font>, <font color="Maroon" title="c9">v101</font>, <font color="Maroon" title="c10">v100</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_177"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E184:44"><span class="lab"><font color="Green" title="E208">A517</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_177"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E40:44"><span class="lab"><font color="Green" title="E64">A103</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E187:44"/><span class="lab"><font color="Green" title="E211">A529</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v0</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b5">v1</font>)</span>)</span>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b5">v1</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_178"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_178"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_178"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E186:44"><span class="lab"><font color="Green" title="E210">A526</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E188:44"/><span class="lab"><font color="Green" title="E212">A531</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_179"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_179"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_179"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E187:44"><span class="lab"><font color="Green" title="E211">A529</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E189:44"/><span class="lab"><font color="Green" title="E213">A533</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v0</font>)</span>)</span>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_180"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_180"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_180"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E188:44"><span class="lab"><font color="Green" title="E212">A531</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E190:44"/><span class="lab"><font color="Green" title="E214">A535</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_181"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_181"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_181"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E189:44"><span class="lab"><font color="Green" title="E213">A533</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E191:44"/><span class="lab"><font color="Green" title="E215">A537</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_182"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_182"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_182"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E190:44"><span class="lab"><font color="Green" title="E214">A535</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E192:44"/><span class="lab"><font color="Green" title="E216">A539</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_183"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_183"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_183"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E191:44"><span class="lab"><font color="Green" title="E215">A537</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E193:44"/><span class="lab"><font color="Green" title="E217">A542</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_184"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_184"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_184"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E192:44"><span class="lab"><font color="Green" title="E216">A539</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E194:44"/><span class="lab"><font color="Green" title="E218">A545</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_185"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_185"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E161:44"><span class="lab"><font color="Green" title="E185">A451</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_185"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E193:44"><span class="lab"><font color="Green" title="E217">A542</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E195:44"/><span class="lab"><font color="Green" title="E219">A548</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v0</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_186"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_186"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_186"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E194:44"><span class="lab"><font color="Green" title="E218">A545</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E196:44"/><span class="lab"><font color="Green" title="E220">A550</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_187"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_187"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_187"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E195:44"><span class="lab"><font color="Green" title="E219">A548</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E197:44"/><span class="lab"><font color="Green" title="E221">A552</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_188"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_188"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_188"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E196:44"><span class="lab"><font color="Green" title="E220">A550</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E198:44"/><span class="lab"><font color="Green" title="E222">A554</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_189"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_189"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_189"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E197:44"><span class="lab"><font color="Green" title="E221">A552</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E199:44"/><span class="lab"><font color="Green" title="E223">A556</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Olive" title="b3">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_190"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span><br/>









<a NAME="E1:44_190"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_190"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E198:44"><span class="lab"><font color="Green" title="E222">A554</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E200:44"/><span class="lab"><font color="Green" title="E224">A558</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_191"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_191"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_191"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E199:44"><span class="lab"><font color="Green" title="E223">A556</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E201:44"/><span class="lab"><font color="Green" title="E225">A561</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v104</font>, <font color="Olive" title="b4">v103</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b3">v104</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b1">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b3">v104</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b4">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b3">v104</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b3">v104</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b3">v104</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b4">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b3">v104</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b3">v104</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_192"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v104</font>, <font color="Maroon" title="c10">v103</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v104</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v104</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v104</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v104</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v104</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v104</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c9">v104</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_192"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v104</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v104</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v104</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v104</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E185:44"><span class="lab"><font color="Green" title="E209">A520</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_192"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v104</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v104</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v104</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v104</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v104</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v104</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c9">v104</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E58:44"><span class="lab"><font color="Green" title="E82">A162</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E202:44"/><span class="lab"><font color="Green" title="E226">A564</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b4">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_193"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_193"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_193"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E201:44"><span class="lab"><font color="Green" title="E225">A561</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E203:44"/><span class="lab"><font color="Green" title="E227">A566</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b4">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_194"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_194"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E19:44"><span class="lab"><font color="Green" title="E43">A34</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_194"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E202:44"><span class="lab"><font color="Green" title="E226">A564</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E204:44"/><span class="lab"><font color="Green" title="E228">A568</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b4">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_195"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_195"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_195"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E203:44"><span class="lab"><font color="Green" title="E227">A566</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E205:44"/><span class="lab"><font color="Green" title="E229">A571</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_196"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_196"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E19:44"><span class="lab"><font color="Green" title="E43">A34</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_196"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E204:44"><span class="lab"><font color="Green" title="E228">A568</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E206:44"/><span class="lab"><font color="Green" title="E230">A574</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b4">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_197"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_197"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_197"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E205:44"><span class="lab"><font color="Green" title="E229">A571</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E207:44"/><span class="lab"><font color="Green" title="E231">A576</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b4">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_198"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_198"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_198"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E206:44"><span class="lab"><font color="Green" title="E230">A574</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E208:44"/><span class="lab"><font color="Green" title="E232">A578</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_199"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_199"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_199"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E207:44"><span class="lab"><font color="Green" title="E231">A576</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E209:44"/><span class="lab"><font color="Green" title="E233">A580</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_200"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_200"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_200"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E208:44"><span class="lab"><font color="Green" title="E232">A578</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E210:44"/><span class="lab"><font color="Green" title="E234">A582</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_201"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_201"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E200:44"><span class="lab"><font color="Green" title="E224">A558</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_201"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E209:44"><span class="lab"><font color="Green" title="E233">A580</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E211:44"/><span class="lab"><font color="Green" title="E235">A584</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_202"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_202"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E42:44"><span class="lab"><font color="Green" title="E66">A111</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_202"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E210:44"><span class="lab"><font color="Green" title="E234">A582</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E212:44"/><span class="lab"><font color="Green" title="E236">A586</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_203"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_203"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_203"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E211:44"><span class="lab"><font color="Green" title="E235">A584</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E213:44"/><span class="lab"><font color="Green" title="E237">A588</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_204"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_204"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E69:44"><span class="lab"><font color="Green" title="E93">A193</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_204"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E212:44"><span class="lab"><font color="Green" title="E236">A586</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E214:44"/><span class="lab"><font color="Green" title="E238">A590</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_205"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_205"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_205"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E213:44"><span class="lab"><font color="Green" title="E237">A588</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E215:44"/><span class="lab"><font color="Green" title="E239">A592</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_206"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_206"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E31:44"><span class="lab"><font color="Green" title="E55">A74</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_206"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E214:44"><span class="lab"><font color="Green" title="E238">A590</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E216:44"/><span class="lab"><font color="Green" title="E240">A594</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_207"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_207"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E35:44"><span class="lab"><font color="Green" title="E59">A89</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_207"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E215:44"><span class="lab"><font color="Green" title="E239">A592</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E217:44"/><span class="lab"><font color="Green" title="E241">A599</font></span>: 
 for <font color="Olive" title="b1">v102</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v100</font>, <font color="Olive" title="b4">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v100</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_208"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v102</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v100</font>, <font color="Maroon" title="c10">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v100</font>)</span><br/>







<a NAME="E1:44_208"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v100</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E216:44"><span class="lab"><font color="Green" title="E240">A594</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_208"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v100</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E218:44"/><span class="lab"><font color="Green" title="E242">A602</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_209"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v0</font>)</span><br/>







<a NAME="E1:44_209"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_209"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E217:44"><span class="lab"><font color="Green" title="E241">A599</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E219:44"/><span class="lab"><font color="Green" title="E243">A604</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b4">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_210"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v0</font>)</span><br/>







<a NAME="E1:44_210"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_210"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E218:44"><span class="lab"><font color="Green" title="E242">A602</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E220:44"/><span class="lab"><font color="Green" title="E244">A606</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b4">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_211"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v0</font>)</span><br/>







<a NAME="E1:44_211"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_211"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E219:44"><span class="lab"><font color="Green" title="E243">A604</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E221:44"/><span class="lab"><font color="Green" title="E245">A608</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_212"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span><br/>







<a NAME="E1:44_212"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_212"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E220:44"><span class="lab"><font color="Green" title="E244">A606</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E222:44"/><span class="lab"><font color="Green" title="E246">A610</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v1</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_213"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v1</font>)</span><br/>







<a NAME="E1:44_213"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_213"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v1</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E216:44"><span class="lab"><font color="Green" title="E240">A594</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E223:44"/><span class="lab"><font color="Green" title="E247">A612</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v1</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_214"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v1</font>)</span><br/>







<a NAME="E1:44_214"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_214"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v1</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E222:44"><span class="lab"><font color="Green" title="E246">A610</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E224:44"/><span class="lab"><font color="Green" title="E248">A614</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b4">v1</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_215"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>)</span><br/>







<a NAME="E1:44_215"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_215"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E223:44"><span class="lab"><font color="Green" title="E247">A612</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E225:44"/><span class="lab"><font color="Green" title="E249">A616</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_216"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span><br/>







<a NAME="E1:44_216"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_216"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E224:44"><span class="lab"><font color="Green" title="E248">A614</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E226:44"/><span class="lab"><font color="Green" title="E250">A619</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v100</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v102</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b4">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b5">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_217"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v100</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v102</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c11">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_217"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v102</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E216:44"><span class="lab"><font color="Green" title="E240">A594</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_217"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c11">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E13:44"><span class="lab"><font color="Green" title="E39">A27</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E227:44"/><span class="lab"><font color="Green" title="E251">A625</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v101</font>, <font color="Olive" title="b5">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b4">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b5">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b2">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v101</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_218"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v101</font>, <font color="Maroon" title="c11">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v101</font>)</span><br/>









<a NAME="E1:44_218"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E13:44"><span class="lab"><font color="Green" title="E39">A27</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_218"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v101</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E216:44"><span class="lab"><font color="Green" title="E240">A594</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E228:44"/><span class="lab"><font color="Green" title="E252">A628</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v1</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_219"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v1</font>)</span><br/>









<a NAME="E1:44_219"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_219"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v1</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E227:44"><span class="lab"><font color="Green" title="E251">A625</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E229:44"/><span class="lab"><font color="Green" title="E253">A630</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b5">v1</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_220"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c11">v1</font>)</span><br/>









<a NAME="E1:44_220"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_220"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c11">v1</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E228:44"><span class="lab"><font color="Green" title="E252">A628</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E230:44"/><span class="lab"><font color="Green" title="E254">A632</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_221"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span><br/>









<a NAME="E1:44_221"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c11">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_221"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E229:44"><span class="lab"><font color="Green" title="E253">A630</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E231:44"/><span class="lab"><font color="Green" title="E255">A635</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v103</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b5">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b2">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_222"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v103</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_222"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E23:44"><span class="lab"><font color="Green" title="E47">A45</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_222"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E216:44"><span class="lab"><font color="Green" title="E240">A594</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E232:44"/><span class="lab"><font color="Green" title="E256">A638</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_223"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_223"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_223"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E231:44"><span class="lab"><font color="Green" title="E255">A635</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E233:44"/><span class="lab"><font color="Green" title="E257">A640</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_224"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_224"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E177:44"><span class="lab"><font color="Green" title="E201">A492</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_224"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E232:44"><span class="lab"><font color="Green" title="E256">A638</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E234:44"/><span class="lab"><font color="Green" title="E258">A643</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_225"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_225"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_225"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E233:44"><span class="lab"><font color="Green" title="E257">A640</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E235:44"/><span class="lab"><font color="Green" title="E259">A647</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v103</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v102</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b4">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b2">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_226"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v103</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v102</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_226"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E39:44"><span class="lab"><font color="Green" title="E63">A100</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_226"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E216:44"><span class="lab"><font color="Green" title="E240">A594</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E236:44"/><span class="lab"><font color="Green" title="E260">A650</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_227"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_227"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_227"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E235:44"><span class="lab"><font color="Green" title="E259">A647</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E237:44"/><span class="lab"><font color="Green" title="E261">A652</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v1</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_228"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v1</font>)</span><br/>







<a NAME="E1:44_228"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E51:44"><span class="lab"><font color="Green" title="E75">A134</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_228"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v1</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E216:44"><span class="lab"><font color="Green" title="E240">A594</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E238:44"/><span class="lab"><font color="Green" title="E262">A654</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v1</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_229"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v1</font>)</span><br/>







<a NAME="E1:44_229"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_229"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v1</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E237:44"><span class="lab"><font color="Green" title="E261">A652</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E239:44"/><span class="lab"><font color="Green" title="E263">A656</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_230"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span><br/>







<a NAME="E1:44_230"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_230"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E238:44"><span class="lab"><font color="Green" title="E262">A654</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E240:44"/><span class="lab"><font color="Green" title="E264">A659</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v103</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b5">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<font color="Olive" title="b2">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_231"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v103</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_231"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E51:44"><span class="lab"><font color="Green" title="E75">A134</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_231"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E216:44"><span class="lab"><font color="Green" title="E240">A594</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E241:44"/><span class="lab"><font color="Green" title="E265">A662</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_232"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_232"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_232"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E240:44"><span class="lab"><font color="Green" title="E264">A659</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E242:44"/><span class="lab"><font color="Green" title="E266">A664</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_233"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_233"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E177:44"><span class="lab"><font color="Green" title="E201">A492</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_233"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E241:44"><span class="lab"><font color="Green" title="E265">A662</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E243:44"/><span class="lab"><font color="Green" title="E267">A667</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_234"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_234"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_234"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E242:44"><span class="lab"><font color="Green" title="E266">A664</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E244:44"/><span class="lab"><font color="Green" title="E268">A670</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_235"><span class="kw">proof </span></a><div class="add">

<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_235_1"><span class="kw">now </span> <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span></a><div class="add"><span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span><br/><a NAME="E1:44_235_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E234:44"><span class="lab"><font color="Green" title="E258">A643</font></span></a></span>;<br/><span class="kw">hence </span><a NAME="E2:44_235_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E243:44"><span class="lab"><font color="Green" title="E267">A667</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/></div><span class="kw">end;</span></div>
<span class="kw">hence </span><a NAME="E2:44_235"/>
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>)
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E245:44"/><span class="lab"><font color="Green" title="E269">A674</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v100</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v102</font>, <font color="Olive" title="b5">v103</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b5">v103</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_236"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v100</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v102</font>, <font color="Maroon" title="c11">v103</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c11">v103</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_236"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c11">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v102</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E216:44"><span class="lab"><font color="Green" title="E240">A594</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_236"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c11">v103</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E53:44"><span class="lab"><font color="Green" title="E77">A145</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E246:44"/><span class="lab"><font color="Green" title="E270">A677</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_237"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_237"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_237"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E245:44"><span class="lab"><font color="Green" title="E269">A674</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E247:44"/><span class="lab"><font color="Green" title="E271">A681</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_238"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_238"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_238"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E168:44"><span class="lab"><font color="Green" title="E192">A469</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E248:44"/><span class="lab"><font color="Green" title="E272">A683</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_239"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_239"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E177:44"><span class="lab"><font color="Green" title="E201">A492</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_239"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E247:44"><span class="lab"><font color="Green" title="E271">A681</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E249:44"/><span class="lab"><font color="Green" title="E273">A685</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b3">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_240"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_240"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E225:44"><span class="lab"><font color="Green" title="E249">A616</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_240"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E248:44"><span class="lab"><font color="Green" title="E272">A683</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E250:44"/><span class="lab"><font color="Green" title="E274">A687</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b4">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_241"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_241"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_241"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E249:44"><span class="lab"><font color="Green" title="E273">A685</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E251:44"/><span class="lab"><font color="Green" title="E275">A689</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b4">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_242"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_242"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_242"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E250:44"><span class="lab"><font color="Green" title="E274">A687</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E252:44"/><span class="lab"><font color="Green" title="E276">A691</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b1">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_243"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_243"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_243"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E251:44"><span class="lab"><font color="Green" title="E275">A689</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E253:44"/><span class="lab"><font color="Green" title="E277">A693</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_244"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_244"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_244"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E252:44"><span class="lab"><font color="Green" title="E276">A691</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E254:44"/><span class="lab"><font color="Green" title="E278">A697</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_245"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_245"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E239:44"><span class="lab"><font color="Green" title="E263">A656</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_245"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E175:44"><span class="lab"><font color="Green" title="E199">A487</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E255:44"/><span class="lab"><font color="Green" title="E279">A702</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v102</font>, <font color="Olive" title="b4">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b3">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b1">v100</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_246"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v102</font>, <font color="Maroon" title="c10">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v100</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_246"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v100</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E244:44"><span class="lab"><font color="Green" title="E268">A670</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_246"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v100</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E256:44"/><span class="lab"><font color="Green" title="E280">A705</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_247"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_247"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_247"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E255:44"><span class="lab"><font color="Green" title="E279">A702</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E257:44"/><span class="lab"><font color="Green" title="E281">A708</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_248"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_248"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_248"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E256:44"><span class="lab"><font color="Green" title="E280">A705</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E258:44"/><span class="lab"><font color="Green" title="E282">A713</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v102</font>)</span>)</span>,<font color="Olive" title="b2">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v102</font>,<font color="Olive" title="b1">v100</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_249"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v102</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>,<font color="Maroon" title="c8">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c7">v100</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_249"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c7">v100</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E257:44"><span class="lab"><font color="Green" title="E281">A708</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_249"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>,<font color="Maroon" title="c8">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c7">v100</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E259:44"/><span class="lab"><font color="Green" title="E283">A716</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_250"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_250"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_250"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E258:44"><span class="lab"><font color="Green" title="E282">A713</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E260:44"/><span class="lab"><font color="Green" title="E284">A719</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_251"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_251"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_251"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E259:44"><span class="lab"><font color="Green" title="E283">A716</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E261:44"/><span class="lab"><font color="Green" title="E285">A722</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v103</font>, <font color="Olive" title="b3">v102</font>, <font color="Olive" title="b4">v101</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b4">v101</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b3">v102</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_252"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v103</font>, <font color="Maroon" title="c9">v102</font>, <font color="Maroon" title="c10">v101</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c10">v101</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_252"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E257:44"><span class="lab"><font color="Green" title="E281">A708</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_252"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c10">v101</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E54:44"><span class="lab"><font color="Green" title="E78">A149</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E262:44"/><span class="lab"><font color="Green" title="E286">A725</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_253"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_253"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_253"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E261:44"><span class="lab"><font color="Green" title="E285">A722</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E263:44"/><span class="lab"><font color="Green" title="E287">A727</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_254"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_254"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E177:44"><span class="lab"><font color="Green" title="E201">A492</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_254"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E262:44"><span class="lab"><font color="Green" title="E286">A725</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E264:44"/><span class="lab"><font color="Green" title="E288">A729</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_255"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_255"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E225:44"><span class="lab"><font color="Green" title="E249">A616</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_255"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E263:44"><span class="lab"><font color="Green" title="E287">A727</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E265:44"/><span class="lab"><font color="Green" title="E289">A734</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v103</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v102</font>, <font color="Olive" title="b5">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b4">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<font color="Olive" title="b2">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v102</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_256"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v103</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v102</font>, <font color="Maroon" title="c11">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_256"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E257:44"><span class="lab"><font color="Green" title="E281">A708</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_256"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E216:44"><span class="lab"><font color="Green" title="E240">A594</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E266:44"/><span class="lab"><font color="Green" title="E290">A737</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_257"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_257"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_257"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E265:44"><span class="lab"><font color="Green" title="E289">A734</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E267:44"/><span class="lab"><font color="Green" title="E291">A739</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_258"><span class="kw">proof </span></a><div class="add">

<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_258_1"><span class="kw">now </span> <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span></a><div class="add"><span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span><br/><a NAME="E1:44_258_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E236:44"><span class="lab"><font color="Green" title="E260">A650</font></span></a></span>;<br/><span class="kw">hence </span><a NAME="E2:44_258_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E266:44"><span class="lab"><font color="Green" title="E290">A737</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/></div><span class="kw">end;</span></div>
<span class="kw">hence </span><a NAME="E2:44_258"/>
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E268:44"/><span class="lab"><font color="Green" title="E292">A745</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v103</font>, <font color="Olive" title="b4">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v103</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v103</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v103</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b3">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v103</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_259"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v103</font>, <font color="Maroon" title="c10">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c9">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_259"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E31:44"><span class="lab"><font color="Green" title="E55">A74</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_259"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c9">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E260:44"><span class="lab"><font color="Green" title="E284">A719</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E269:44"/><span class="lab"><font color="Green" title="E293">A748</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_260"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_260"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E19:44"><span class="lab"><font color="Green" title="E43">A34</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_260"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E268:44"><span class="lab"><font color="Green" title="E292">A745</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E270:44"/><span class="lab"><font color="Green" title="E294">A751</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_261"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_261"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E200:44"><span class="lab"><font color="Green" title="E224">A558</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_261"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E269:44"><span class="lab"><font color="Green" title="E293">A748</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E271:44"/><span class="lab"><font color="Green" title="E295">A753</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_262"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_262"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E110:44"><span class="lab"><font color="Green" title="E134">A311</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_262"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E270:44"><span class="lab"><font color="Green" title="E294">A751</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E272:44"/><span class="lab"><font color="Green" title="E296">A758</font></span>: 
 for <font color="Olive" title="b1">v102</font>, <font color="Olive" title="b2">v100</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v103</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<font color="Olive" title="b5">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_263"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v102</font>, <font color="Maroon" title="c8">v100</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v103</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c11">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_263"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c11">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E51:44"><span class="lab"><font color="Green" title="E75">A134</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_263"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c11">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E260:44"><span class="lab"><font color="Green" title="E284">A719</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E273:44"/><span class="lab"><font color="Green" title="E297">A761</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_264"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_264"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_264"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E272:44"><span class="lab"><font color="Green" title="E296">A758</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E274:44"/><span class="lab"><font color="Green" title="E298">A763</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_265"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_265"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_265"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E273:44"><span class="lab"><font color="Green" title="E297">A761</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E275:44"/><span class="lab"><font color="Green" title="E299">A766</font></span>: 
 for <font color="Olive" title="b1">v102</font>, <font color="Olive" title="b2">v104</font>, <font color="Olive" title="b3">v103</font>, <font color="Olive" title="b4">v100</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v103</font>,<font color="Olive" title="b2">v104</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v103</font>,<font color="Olive" title="b2">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v103</font>,<font color="Olive" title="b2">v104</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<font color="Olive" title="b3">v103</font>,<font color="Olive" title="b2">v104</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_266"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v102</font>, <font color="Maroon" title="c8">v104</font>, <font color="Maroon" title="c9">v103</font>, <font color="Maroon" title="c10">v100</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_266"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c9">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E260:44"><span class="lab"><font color="Green" title="E284">A719</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_266"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E47:44"><span class="lab"><font color="Green" title="E71">A124</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E276:44"/><span class="lab"><font color="Green" title="E300">A769</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_267"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_267"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E31:44"><span class="lab"><font color="Green" title="E55">A74</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_267"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E275:44"><span class="lab"><font color="Green" title="E299">A766</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E277:44"/><span class="lab"><font color="Green" title="E301">A771</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_268"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_268"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E19:44"><span class="lab"><font color="Green" title="E43">A34</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_268"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E276:44"><span class="lab"><font color="Green" title="E300">A769</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E278:44"/><span class="lab"><font color="Green" title="E302">A776</font></span>: 
 for <font color="Olive" title="b1">v103</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v100</font>, <font color="Olive" title="b4">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b1">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b1">v103</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b3">v100</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_269"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v103</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v100</font>, <font color="Maroon" title="c10">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v100</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_269"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c7">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E54:44"><span class="lab"><font color="Green" title="E78">A149</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_269"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v100</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E260:44"><span class="lab"><font color="Green" title="E284">A719</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E279:44"/><span class="lab"><font color="Green" title="E303">A779</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b3">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_270"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_270"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_270"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E278:44"><span class="lab"><font color="Green" title="E302">A776</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E280:44"/><span class="lab"><font color="Green" title="E304">A782</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>,<font color="Olive" title="b3">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_271"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_271"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_271"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E279:44"><span class="lab"><font color="Green" title="E303">A779</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E281:44"/><span class="lab"><font color="Green" title="E305">A785</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b4">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_272"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_272"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_272"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E280:44"><span class="lab"><font color="Green" title="E304">A782</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E282:44"/><span class="lab"><font color="Green" title="E306">A787</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b4">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_273"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_273"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_273"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E281:44"><span class="lab"><font color="Green" title="E305">A785</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E283:44"/><span class="lab"><font color="Green" title="E307">A789</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b4">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_274"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_274"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E200:44"><span class="lab"><font color="Green" title="E224">A558</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_274"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E282:44"><span class="lab"><font color="Green" title="E306">A787</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E284:44"/><span class="lab"><font color="Green" title="E308">A792</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_275"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_275"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E42:44"><span class="lab"><font color="Green" title="E66">A111</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_275"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E283:44"><span class="lab"><font color="Green" title="E307">A789</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E285:44"/><span class="lab"><font color="Green" title="E309">A794</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_276"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_276"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_276"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E284:44"><span class="lab"><font color="Green" title="E308">A792</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E286:44"/><span class="lab"><font color="Green" title="E310">A796</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>,<font color="Olive" title="b4">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_277"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_277"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E216:44"><span class="lab"><font color="Green" title="E240">A594</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_277"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E285:44"><span class="lab"><font color="Green" title="E309">A794</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E287:44"/><span class="lab"><font color="Green" title="E311">A799</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b4">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_278"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_278"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_278"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E286:44"><span class="lab"><font color="Green" title="E310">A796</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E288:44"/><span class="lab"><font color="Green" title="E312">A801</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v1</font>)</span>)</span>,<font color="Olive" title="b4">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_279"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v1</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_279"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_279"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v1</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E287:44"><span class="lab"><font color="Green" title="E311">A799</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E289:44"/><span class="lab"><font color="Green" title="E313">A803</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b4">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_280"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_280"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_280"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E288:44"><span class="lab"><font color="Green" title="E312">A801</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E290:44"/><span class="lab"><font color="Green" title="E314">A805</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_281"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_281"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_281"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E289:44"><span class="lab"><font color="Green" title="E313">A803</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E291:44"/><span class="lab"><font color="Green" title="E315">A807</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_282"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_282"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E31:44"><span class="lab"><font color="Green" title="E55">A74</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_282"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E290:44"><span class="lab"><font color="Green" title="E314">A805</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E292:44"/><span class="lab"><font color="Green" title="E316">A812</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v103</font>, <font color="Olive" title="b3">v102</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b3">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v102</font>)</span>)</span>,<font color="Olive" title="b2">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b3">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v102</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_283"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v103</font>, <font color="Maroon" title="c9">v102</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c9">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_283"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E260:44"><span class="lab"><font color="Green" title="E284">A719</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_283"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c9">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E216:44"><span class="lab"><font color="Green" title="E240">A594</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E293:44"/><span class="lab"><font color="Green" title="E317">A815</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_284"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_284"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_284"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E292:44"><span class="lab"><font color="Green" title="E316">A812</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E294:44"/><span class="lab"><font color="Green" title="E318">A817</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_285"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v0</font>)</span><br/>







<a NAME="E1:44_285"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_285"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E264:44"><span class="lab"><font color="Green" title="E288">A729</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E295:44"/><span class="lab"><font color="Green" title="E319">A820</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_286"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span><br/>







<a NAME="E1:44_286"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_286"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E294:44"><span class="lab"><font color="Green" title="E318">A817</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E296:44"/><span class="lab"><font color="Green" title="E320">A822</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_287"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span><br/>







<a NAME="E1:44_287"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_287"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E295:44"><span class="lab"><font color="Green" title="E319">A820</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E297:44"/><span class="lab"><font color="Green" title="E321">A824</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_288"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v0</font>)</span><br/>







<a NAME="E1:44_288"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_288"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E264:44"><span class="lab"><font color="Green" title="E288">A729</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E298:44"/><span class="lab"><font color="Green" title="E322">A827</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_289"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>)</span><br/>







<a NAME="E1:44_289"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_289"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E297:44"><span class="lab"><font color="Green" title="E321">A824</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E299:44"/><span class="lab"><font color="Green" title="E323">A829</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_290"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>)</span><br/>







<a NAME="E1:44_290"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_290"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E298:44"><span class="lab"><font color="Green" title="E322">A827</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E300:44"/><span class="lab"><font color="Green" title="E324">A831</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_291"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>)</span><br/>







<a NAME="E1:44_291"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E177:44"><span class="lab"><font color="Green" title="E201">A492</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_291"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E299:44"><span class="lab"><font color="Green" title="E323">A829</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E301:44"/><span class="lab"><font color="Green" title="E325">A834</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v1</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_292"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v1</font>)</span><br/>







<a NAME="E1:44_292"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_292"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v1</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E300:44"><span class="lab"><font color="Green" title="E324">A831</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E302:44"/><span class="lab"><font color="Green" title="E326">A836</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_293"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>)</span><br/>







<a NAME="E1:44_293"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_293"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E301:44"><span class="lab"><font color="Green" title="E325">A834</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E303:44"/><span class="lab"><font color="Green" title="E327">A839</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v100</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v100</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v100</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_294"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v100</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v100</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v100</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_294"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v100</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E264:44"><span class="lab"><font color="Green" title="E288">A729</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_294"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v100</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v100</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E304:44"/><span class="lab"><font color="Green" title="E328">A845</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v102</font>, <font color="Olive" title="b5">v101</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b1">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b1">v100</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_295"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v102</font>, <font color="Maroon" title="c11">v101</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v100</font>)</span><br/>









<a NAME="E1:44_295"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E23:44"><span class="lab"><font color="Green" title="E47">A45</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_295"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v100</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E264:44"><span class="lab"><font color="Green" title="E288">A729</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E305:44"/><span class="lab"><font color="Green" title="E329">A848</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b1">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_296"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v0</font>)</span><br/>









<a NAME="E1:44_296"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_296"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E304:44"><span class="lab"><font color="Green" title="E328">A845</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E306:44"/><span class="lab"><font color="Green" title="E330">A850</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_297"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span><br/>









<a NAME="E1:44_297"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_297"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E305:44"><span class="lab"><font color="Green" title="E329">A848</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E307:44"/><span class="lab"><font color="Green" title="E331">A853</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v102</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v101</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v102</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b1">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b1">v100</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_298"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v102</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v101</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v100</font>)</span><br/>









<a NAME="E1:44_298"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E26:44"><span class="lab"><font color="Green" title="E50">A55</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_298"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v100</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E264:44"><span class="lab"><font color="Green" title="E288">A729</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E308:44"/><span class="lab"><font color="Green" title="E332">A856</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b1">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_299"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c7">v0</font>)</span><br/>









<a NAME="E1:44_299"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_299"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c7">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E307:44"><span class="lab"><font color="Green" title="E331">A853</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E309:44"/><span class="lab"><font color="Green" title="E333">A858</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b1">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_300"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c7">v0</font>)</span><br/>









<a NAME="E1:44_300"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E177:44"><span class="lab"><font color="Green" title="E201">A492</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_300"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c7">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E308:44"><span class="lab"><font color="Green" title="E332">A856</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E310:44"/><span class="lab"><font color="Green" title="E334">A861</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_301"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v2</font>)</span><br/>









<a NAME="E1:44_301"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_301"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E309:44"><span class="lab"><font color="Green" title="E333">A858</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E311:44"/><span class="lab"><font color="Green" title="E335">A864</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v102</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v101</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v102</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b1">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b1">v100</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_302"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v102</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v101</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v100</font>)</span><br/>









<a NAME="E1:44_302"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E51:44"><span class="lab"><font color="Green" title="E75">A134</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_302"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v100</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E264:44"><span class="lab"><font color="Green" title="E288">A729</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E312:44"/><span class="lab"><font color="Green" title="E336">A867</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b1">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_303"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c7">v0</font>)</span><br/>









<a NAME="E1:44_303"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_303"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c7">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E311:44"><span class="lab"><font color="Green" title="E335">A864</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E313:44"/><span class="lab"><font color="Green" title="E337">A869</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b3">v4</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_304"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v4</font>)</span><br/>









<a NAME="E1:44_304"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_304"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v4</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E312:44"><span class="lab"><font color="Green" title="E336">A867</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E314:44"/><span class="lab"><font color="Green" title="E338">A872</font></span>: 
 for <font color="Olive" title="b1">v102</font>, <font color="Olive" title="b2">v100</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b1">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v102</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b1">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_305"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v102</font>, <font color="Maroon" title="c8">v100</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v102</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_305"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v102</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E264:44"><span class="lab"><font color="Green" title="E288">A729</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_305"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v102</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E216:44"><span class="lab"><font color="Green" title="E240">A594</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E315:44"/><span class="lab"><font color="Green" title="E339">A876</font></span>: 
 for <font color="Olive" title="b1">v103</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b1">v103</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b1">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v102</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_306"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v103</font>, <font color="Maroon" title="c8">v102</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v103</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_306"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v102</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E264:44"><span class="lab"><font color="Green" title="E288">A729</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_306"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v103</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E244:44"><span class="lab"><font color="Green" title="E268">A670</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E316:44"/><span class="lab"><font color="Green" title="E340">A879</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_307"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_307"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_307"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E315:44"><span class="lab"><font color="Green" title="E339">A876</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E317:44"/><span class="lab"><font color="Green" title="E341">A881</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_308"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_308"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_308"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E316:44"><span class="lab"><font color="Green" title="E340">A879</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E318:44"/><span class="lab"><font color="Green" title="E342">A884</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v101</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v101</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b1">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b1">v100</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_309"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v101</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v101</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v100</font>)</span><br/>









<a NAME="E1:44_309"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v101</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v101</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E264:44"><span class="lab"><font color="Green" title="E288">A729</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_309"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v101</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v100</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E264:44"><span class="lab"><font color="Green" title="E288">A729</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E319:44"/><span class="lab"><font color="Green" title="E343">A887</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_310"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)</span><br/>









<a NAME="E1:44_310"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_310"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E318:44"><span class="lab"><font color="Green" title="E342">A884</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E320:44"/><span class="lab"><font color="Green" title="E344">A889</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_311"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_311"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_311"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E319:44"><span class="lab"><font color="Green" title="E343">A887</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E321:44"/><span class="lab"><font color="Green" title="E345">A892</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v102</font>)</span>)</span>,<font color="Olive" title="b2">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v102</font>,<font color="Olive" title="b1">v100</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_312"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v102</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>,<font color="Maroon" title="c8">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c7">v100</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_312"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c7">v100</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E267:44"><span class="lab"><font color="Green" title="E291">A739</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_312"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>,<font color="Maroon" title="c8">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c7">v100</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E322:44"/><span class="lab"><font color="Green" title="E346">A895</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_313"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_313"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_313"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E321:44"><span class="lab"><font color="Green" title="E345">A892</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E323:44"/><span class="lab"><font color="Green" title="E347">A898</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_314"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_314"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_314"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E322:44"><span class="lab"><font color="Green" title="E346">A895</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E324:44"/><span class="lab"><font color="Green" title="E348">A901</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v103</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>,<font color="Olive" title="b1">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>,<font color="Olive" title="b1">v101</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_315"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v103</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<font color="Maroon" title="c7">v101</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_315"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v103</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E28:44"><span class="lab"><font color="Green" title="E52">A63</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_315"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<font color="Maroon" title="c7">v101</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E267:44"><span class="lab"><font color="Green" title="E291">A739</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E325:44"/><span class="lab"><font color="Green" title="E349">A904</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_316"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_316"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_316"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E324:44"><span class="lab"><font color="Green" title="E348">A901</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E326:44"/><span class="lab"><font color="Green" title="E350">A907</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_317"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_317"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E19:44"><span class="lab"><font color="Green" title="E43">A34</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_317"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E325:44"><span class="lab"><font color="Green" title="E349">A904</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E327:44"/><span class="lab"><font color="Green" title="E351">A910</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_318"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_318"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_318"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E326:44"><span class="lab"><font color="Green" title="E350">A907</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E328:44"/><span class="lab"><font color="Green" title="E352">A915</font></span>: 
 for <font color="Olive" title="b1">v103</font>, <font color="Olive" title="b2">v100</font>, <font color="Olive" title="b3">v102</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b1">v103</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b1">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b2">v100</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_319"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v103</font>, <font color="Maroon" title="c8">v100</font>, <font color="Maroon" title="c9">v102</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v103</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v100</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_319"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v100</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E267:44"><span class="lab"><font color="Green" title="E291">A739</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_319"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v103</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v100</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E244:44"><span class="lab"><font color="Green" title="E268">A670</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E329:44"/><span class="lab"><font color="Green" title="E353">A918</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v0</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_320"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_320"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_320"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E328:44"><span class="lab"><font color="Green" title="E352">A915</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E330:44"/><span class="lab"><font color="Green" title="E354">A920</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v0</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_321"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_321"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_321"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E329:44"><span class="lab"><font color="Green" title="E353">A918</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E331:44"/><span class="lab"><font color="Green" title="E355">A922</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_322"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_322"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_322"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E330:44"><span class="lab"><font color="Green" title="E354">A920</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E332:44"/><span class="lab"><font color="Green" title="E356">A925</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v100</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b2">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_323"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v100</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_323"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E291:44"><span class="lab"><font color="Green" title="E315">A807</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_323"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E333:44"/><span class="lab"><font color="Green" title="E357">A931</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v103</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font>, <font color="Olive" title="b6">v101</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v101</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b2">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v101</font>,<font color="Olive" title="b1">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v101</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v101</font>,<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b5">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_324"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v103</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font>, <font color="Maroon" title="c12">v101</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c7">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_324"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E54:44"><span class="lab"><font color="Green" title="E78">A149</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_324"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c7">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E291:44"><span class="lab"><font color="Green" title="E315">A807</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E334:44"/><span class="lab"><font color="Green" title="E358">A934</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v5</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b2">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b3">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b3">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_325"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v5</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c8">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_325"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v5</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c8">v5</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_325"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c8">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E333:44"><span class="lab"><font color="Green" title="E357">A931</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E335:44"/><span class="lab"><font color="Green" title="E359">A937</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v5</font>, <font color="Olive" title="b5">v3</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b3">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b3">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b6">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_326"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v5</font>, <font color="Maroon" title="c11">v3</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c12">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_326"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c12">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_326"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c12">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E334:44"><span class="lab"><font color="Green" title="E358">A934</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E336:44"/><span class="lab"><font color="Green" title="E360">A939</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v5</font>, <font color="Olive" title="b5">v3</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b3">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b6">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b3">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_327"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v5</font>, <font color="Maroon" title="c11">v3</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_327"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c12">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_327"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E335:44"><span class="lab"><font color="Green" title="E359">A937</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E337:44"/><span class="lab"><font color="Green" title="E361">A941</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v5</font>, <font color="Olive" title="b5">v3</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b6">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b3">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b3">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_328"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v5</font>, <font color="Maroon" title="c11">v3</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_328"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E177:44"><span class="lab"><font color="Green" title="E201">A492</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_328"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E336:44"><span class="lab"><font color="Green" title="E360">A939</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E338:44"/><span class="lab"><font color="Green" title="E362">A944</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_329"><span class="kw">proof </span></a><div class="add">

<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_329_1"><span class="kw">now </span> <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">v5</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b6">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b3">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v2</font>)</span>)</span>)</span></a><div class="add"><span class="kw">let </span><font color="Maroon" title="c7">v5</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>)</span><br/><a NAME="E1:44_329_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c7">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E302:44"><span class="lab"><font color="Green" title="E326">A836</font></span></a></span>;<br/><span class="kw">hence </span><a NAME="E2:44_329_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E337:44"><span class="lab"><font color="Green" title="E361">A941</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/></div><span class="kw">end;</span></div>
<span class="kw">hence </span><a NAME="E2:44_329"/>
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E339:44"/><span class="lab"><font color="Green" title="E363">A946</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b5">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_330"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_330"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c11">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_330"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E338:44"><span class="lab"><font color="Green" title="E362">A944</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E340:44"/><span class="lab"><font color="Green" title="E364">A948</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_331"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_331"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c11">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_331"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E339:44"><span class="lab"><font color="Green" title="E363">A946</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E341:44"/><span class="lab"><font color="Green" title="E365">A953</font></span>: 
 for <font color="Olive" title="b1">v102</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b1">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_332"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v102</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span><br/>







<a NAME="E1:44_332"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E296:44"><span class="lab"><font color="Green" title="E320">A822</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_332"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E342:44"/><span class="lab"><font color="Green" title="E366">A956</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_333"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span><br/>







<a NAME="E1:44_333"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_333"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E341:44"><span class="lab"><font color="Green" title="E365">A953</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E343:44"/><span class="lab"><font color="Green" title="E367">A958</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_334"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span><br/>







<a NAME="E1:44_334"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_334"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E342:44"><span class="lab"><font color="Green" title="E366">A956</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E344:44"/><span class="lab"><font color="Green" title="E368">A960</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_335"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span><br/>







<a NAME="E1:44_335"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_335"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E343:44"><span class="lab"><font color="Green" title="E367">A958</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E345:44"/><span class="lab"><font color="Green" title="E369">A963</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_336"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>)</span><br/>







<a NAME="E1:44_336"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_336"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E344:44"><span class="lab"><font color="Green" title="E368">A960</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E346:44"/><span class="lab"><font color="Green" title="E370">A965</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_337"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span><br/>







<a NAME="E1:44_337"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_337"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E345:44"><span class="lab"><font color="Green" title="E369">A963</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E347:44"/><span class="lab"><font color="Green" title="E371">A968</font></span>: 
 for <font color="Olive" title="b1">v103</font>, <font color="Olive" title="b2">v100</font>, <font color="Olive" title="b3">v102</font>, <font color="Olive" title="b4">v104</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v104</font>,<font color="Olive" title="b3">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b3">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b1">v103</font>,<font color="Olive" title="b4">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b1">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b4">v104</font>,<font color="Olive" title="b3">v102</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_338"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v103</font>, <font color="Maroon" title="c8">v100</font>, <font color="Maroon" title="c9">v102</font>, <font color="Maroon" title="c10">v104</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c9">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c10">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_338"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v102</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E296:44"><span class="lab"><font color="Green" title="E320">A822</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_338"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c9">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c10">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E52:44"><span class="lab"><font color="Green" title="E76">A139</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E348:44"/><span class="lab"><font color="Green" title="E372">A971</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_339"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_339"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_339"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E347:44"><span class="lab"><font color="Green" title="E371">A968</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E349:44"/><span class="lab"><font color="Green" title="E373">A974</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v101</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_340"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v101</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_340"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E184:44"><span class="lab"><font color="Green" title="E208">A517</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_340"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E296:44"><span class="lab"><font color="Green" title="E320">A822</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E350:44"/><span class="lab"><font color="Green" title="E374">A978</font></span>: 
 for <font color="Olive" title="b1">v102</font>, <font color="Olive" title="b2">v100</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b1">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b1">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_341"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v102</font>, <font color="Maroon" title="c8">v100</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_341"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E296:44"><span class="lab"><font color="Green" title="E320">A822</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_341"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E216:44"><span class="lab"><font color="Green" title="E240">A594</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E351:44"/><span class="lab"><font color="Green" title="E375">A981</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_342"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_342"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_342"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E350:44"><span class="lab"><font color="Green" title="E374">A978</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E352:44"/><span class="lab"><font color="Green" title="E376">A983</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_343"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_343"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_343"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E351:44"><span class="lab"><font color="Green" title="E375">A981</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E353:44"/><span class="lab"><font color="Green" title="E377">A986</font></span>: 
 for <font color="Olive" title="b1">v103</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v102</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b1">v103</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b1">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v102</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_344"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v103</font>, <font color="Maroon" title="c8">v102</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v103</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_344"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E296:44"><span class="lab"><font color="Green" title="E320">A822</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_344"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v103</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E244:44"><span class="lab"><font color="Green" title="E268">A670</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E354:44"/><span class="lab"><font color="Green" title="E378">A989</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_345"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_345"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_345"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E353:44"><span class="lab"><font color="Green" title="E377">A986</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E355:44"/><span class="lab"><font color="Green" title="E379">A991</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_346"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_346"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_346"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E354:44"><span class="lab"><font color="Green" title="E378">A989</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E356:44"/><span class="lab"><font color="Green" title="E380">A993</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_347"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_347"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_347"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E355:44"><span class="lab"><font color="Green" title="E379">A991</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E357:44"/><span class="lab"><font color="Green" title="E381">A995</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_348"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_348"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_348"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E356:44"><span class="lab"><font color="Green" title="E380">A993</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E358:44"/><span class="lab"><font color="Green" title="E382">A997</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_349"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_349"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_349"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E357:44"><span class="lab"><font color="Green" title="E381">A995</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E359:44"/><span class="lab"><font color="Green" title="E383">A999</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_350"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_350"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_350"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E358:44"><span class="lab"><font color="Green" title="E382">A997</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E360:44"/><span class="lab"><font color="Green" title="E384">A1002</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v101</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v101</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b1">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b1">v100</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_351"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v101</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v100</font>)</span><br/>









<a NAME="E1:44_351"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E296:44"><span class="lab"><font color="Green" title="E320">A822</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_351"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v100</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E264:44"><span class="lab"><font color="Green" title="E288">A729</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E361:44"/><span class="lab"><font color="Green" title="E385">A1005</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_352"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)</span><br/>









<a NAME="E1:44_352"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_352"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E360:44"><span class="lab"><font color="Green" title="E384">A1002</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E362:44"/><span class="lab"><font color="Green" title="E386">A1007</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_353"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)</span><br/>









<a NAME="E1:44_353"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_353"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E361:44"><span class="lab"><font color="Green" title="E385">A1005</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E363:44"/><span class="lab"><font color="Green" title="E387">A1009</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_354"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)</span><br/>









<a NAME="E1:44_354"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_354"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E362:44"><span class="lab"><font color="Green" title="E386">A1007</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E364:44"/><span class="lab"><font color="Green" title="E388">A1011</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<font color="Olive" title="b2">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_355"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>)</span><br/>









<a NAME="E1:44_355"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E177:44"><span class="lab"><font color="Green" title="E201">A492</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_355"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E363:44"><span class="lab"><font color="Green" title="E387">A1009</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E365:44"/><span class="lab"><font color="Green" title="E389">A1013</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b5">v2</font>)</span>)</span>,<font color="Olive" title="b2">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_356"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>)</span><br/>









<a NAME="E1:44_356"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_356"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E364:44"><span class="lab"><font color="Green" title="E388">A1011</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E366:44"/><span class="lab"><font color="Green" title="E390">A1015</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b2">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_357"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>)</span><br/>









<a NAME="E1:44_357"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_357"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E365:44"><span class="lab"><font color="Green" title="E389">A1013</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E367:44"/><span class="lab"><font color="Green" title="E391">A1017</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_358"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_358"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_358"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E366:44"><span class="lab"><font color="Green" title="E390">A1015</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E368:44"/><span class="lab"><font color="Green" title="E392">A1020</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v102</font>, <font color="Olive" title="b5">v101</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b1">v100</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b1">v100</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_359"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v102</font>, <font color="Maroon" title="c11">v101</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v100</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v100</font>)</span><br/>









<a NAME="E1:44_359"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E13:44"><span class="lab"><font color="Green" title="E39">A27</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_359"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v100</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v100</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E303:44"><span class="lab"><font color="Green" title="E327">A839</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E369:44"/><span class="lab"><font color="Green" title="E393">A1023</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_360"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v0</font>)</span><br/>









<a NAME="E1:44_360"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_360"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E368:44"><span class="lab"><font color="Green" title="E392">A1020</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E370:44"/><span class="lab"><font color="Green" title="E394">A1025</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_361"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span><br/>









<a NAME="E1:44_361"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_361"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E369:44"><span class="lab"><font color="Green" title="E393">A1023</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E371:44"/><span class="lab"><font color="Green" title="E395">A1028</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v103</font>, <font color="Olive" title="b3">v102</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b3">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v102</font>)</span>)</span>,<font color="Olive" title="b2">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b3">v102</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_362"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v103</font>, <font color="Maroon" title="c9">v102</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c9">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_362"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E323:44"><span class="lab"><font color="Green" title="E347">A898</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_362"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c9">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E216:44"><span class="lab"><font color="Green" title="E240">A594</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E372:44"/><span class="lab"><font color="Green" title="E396">A1031</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_363"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_363"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_363"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E371:44"><span class="lab"><font color="Green" title="E395">A1028</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E373:44"/><span class="lab"><font color="Green" title="E397">A1033</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_364"><span class="kw">proof </span></a><div class="add">

<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_364_1"><span class="kw">now </span> <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span></a><div class="add"><span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/><a NAME="E1:44_364_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E293:44"><span class="lab"><font color="Green" title="E317">A815</font></span></a></span>;<br/><span class="kw">hence </span><a NAME="E2:44_364_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E372:44"><span class="lab"><font color="Green" title="E396">A1031</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/></div><span class="kw">end;</span></div>
<span class="kw">hence </span><a NAME="E2:44_364"/>
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E374:44"/><span class="lab"><font color="Green" title="E398">A1037</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v101</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b2">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v100</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b2">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_365"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v101</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v100</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_365"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v100</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E264:44"><span class="lab"><font color="Green" title="E288">A729</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_365"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v100</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E221:44"><span class="lab"><font color="Green" title="E245">A608</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E375:44"/><span class="lab"><font color="Green" title="E399">A1040</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_366"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_366"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_366"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E374:44"><span class="lab"><font color="Green" title="E398">A1037</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E376:44"/><span class="lab"><font color="Green" title="E400">A1043</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v103</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v102</font>,<font color="Olive" title="b5">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v102</font>,<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b1">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v102</font>,<font color="Olive" title="b5">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v102</font>,<font color="Olive" title="b1">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b3">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_367"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v102</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v103</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c11">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c7">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c11">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c7">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_367"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c7">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c11">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c11">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c7">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E67:44"><span class="lab"><font color="Green" title="E91">A186</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_367"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c11">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c7">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c11">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c7">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E257:44"><span class="lab"><font color="Green" title="E281">A708</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E377:44"/><span class="lab"><font color="Green" title="E401">A1046</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_368"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_368"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_368"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E376:44"><span class="lab"><font color="Green" title="E400">A1043</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E378:44"/><span class="lab"><font color="Green" title="E402">A1048</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_369"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_369"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E177:44"><span class="lab"><font color="Green" title="E201">A492</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_369"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E377:44"><span class="lab"><font color="Green" title="E401">A1046</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E379:44"/><span class="lab"><font color="Green" title="E403">A1050</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v0</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b5">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_370"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v0</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_370"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E225:44"><span class="lab"><font color="Green" title="E249">A616</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_370"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E378:44"><span class="lab"><font color="Green" title="E402">A1048</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E380:44"/><span class="lab"><font color="Green" title="E404">A1052</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_371"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_371"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_371"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E379:44"><span class="lab"><font color="Green" title="E403">A1050</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E381:44"/><span class="lab"><font color="Green" title="E405">A1054</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_372"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_372"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_372"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E380:44"><span class="lab"><font color="Green" title="E404">A1052</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E382:44"/><span class="lab"><font color="Green" title="E406">A1056</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_373"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v1</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_373"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_373"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E381:44"><span class="lab"><font color="Green" title="E405">A1054</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E383:44"/><span class="lab"><font color="Green" title="E407">A1058</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_374"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_374"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_374"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E382:44"><span class="lab"><font color="Green" title="E406">A1056</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E384:44"/><span class="lab"><font color="Green" title="E408">A1063</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v103</font>, <font color="Olive" title="b3">v102</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>,<font color="Olive" title="b1">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>,<font color="Olive" title="b1">v101</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_375"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v103</font>, <font color="Maroon" title="c9">v102</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<font color="Maroon" title="c7">v101</font>)</span><br/>







<a NAME="E1:44_375"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E180:44"><span class="lab"><font color="Green" title="E204">A504</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_375"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<font color="Maroon" title="c7">v101</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E254:44"><span class="lab"><font color="Green" title="E278">A697</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E385:44"/><span class="lab"><font color="Green" title="E409">A1066</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_376"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)</span><br/>







<a NAME="E1:44_376"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_376"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E384:44"><span class="lab"><font color="Green" title="E408">A1063</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E386:44"/><span class="lab"><font color="Green" title="E410">A1068</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_377"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>)</span><br/>







<a NAME="E1:44_377"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_377"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E385:44"><span class="lab"><font color="Green" title="E409">A1066</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E387:44"/><span class="lab"><font color="Green" title="E411">A1071</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_378"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)</span><br/>







<a NAME="E1:44_378"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_378"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E386:44"><span class="lab"><font color="Green" title="E410">A1068</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E388:44"/><span class="lab"><font color="Green" title="E412">A1073</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_379"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_379"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_379"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E387:44"><span class="lab"><font color="Green" title="E411">A1071</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E389:44"/><span class="lab"><font color="Green" title="E413">A1076</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v100</font>, <font color="Olive" title="b3">v102</font>, <font color="Olive" title="b4">v5</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b6">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b3">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b3">v102</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_380"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v100</font>, <font color="Maroon" title="c9">v102</font>, <font color="Maroon" title="c10">v5</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c12">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c9">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_380"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c9">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c12">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c9">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E68:44"><span class="lab"><font color="Green" title="E92">A189</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_380"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c12">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c9">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E26:44"><span class="lab"><font color="Green" title="E50">A55</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E390:44"/><span class="lab"><font color="Green" title="E414">A1082</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v101</font>, <font color="Olive" title="b5">v103</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b4">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v101</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v101</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_381"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v101</font>, <font color="Maroon" title="c11">v103</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v101</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v101</font>)</span><br/>









<a NAME="E1:44_381"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v101</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v101</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E306:44"><span class="lab"><font color="Green" title="E330">A850</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_381"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v101</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v101</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E32:44"><span class="lab"><font color="Green" title="E56">A78</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E391:44"/><span class="lab"><font color="Green" title="E415">A1085</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b5">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b5">v1</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_382"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v1</font>)</span><br/>









<a NAME="E1:44_382"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_382"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v1</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E390:44"><span class="lab"><font color="Green" title="E414">A1082</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E392:44"/><span class="lab"><font color="Green" title="E416">A1087</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b5">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b5">v1</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_383"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v1</font>)</span><br/>









<a NAME="E1:44_383"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_383"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v1</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E391:44"><span class="lab"><font color="Green" title="E415">A1085</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E393:44"/><span class="lab"><font color="Green" title="E417">A1089</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b5">v1</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_384"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v1</font>)</span><br/>









<a NAME="E1:44_384"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_384"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v1</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E392:44"><span class="lab"><font color="Green" title="E416">A1087</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E394:44"/><span class="lab"><font color="Green" title="E418">A1091</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b5">v1</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_385"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v1</font>)</span><br/>









<a NAME="E1:44_385"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E35:44"><span class="lab"><font color="Green" title="E59">A89</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_385"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v1</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E393:44"><span class="lab"><font color="Green" title="E417">A1089</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E395:44"/><span class="lab"><font color="Green" title="E419">A1094</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_386"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v2</font>)</span><br/>









<a NAME="E1:44_386"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c11">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_386"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E394:44"><span class="lab"><font color="Green" title="E418">A1091</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E396:44"/><span class="lab"><font color="Green" title="E420">A1097</font></span>: 
 for <font color="Olive" title="b1">v103</font>, <font color="Olive" title="b2">v104</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v101</font>, <font color="Olive" title="b6">v100</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v100</font>,<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v100</font>,<font color="Olive" title="b1">v103</font>,<font color="Olive" title="b2">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v100</font>,<font color="Olive" title="b5">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v100</font>,<font color="Olive" title="b1">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v100</font>,<font color="Olive" title="b2">v104</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_387"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v103</font>, <font color="Maroon" title="c8">v104</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v101</font>, <font color="Maroon" title="c12">v100</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c11">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c7">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c8">v104</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_387"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c11">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E39:44"><span class="lab"><font color="Green" title="E63">A100</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_387"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c11">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c7">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v100</font>,<font color="Maroon" title="c8">v104</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E69:44"><span class="lab"><font color="Green" title="E93">A193</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E397:44"/><span class="lab"><font color="Green" title="E421">A1101</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v103</font>, <font color="Olive" title="b4">v101</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v103</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b3">v103</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v103</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b3">v103</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b3">v103</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v103</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_388"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v103</font>, <font color="Maroon" title="c10">v101</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_388"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E277:44"><span class="lab"><font color="Green" title="E301">A771</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_388"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E327:44"><span class="lab"><font color="Green" title="E351">A910</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E398:44"/><span class="lab"><font color="Green" title="E422">A1104</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_389"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_389"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_389"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E397:44"><span class="lab"><font color="Green" title="E421">A1101</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E399:44"/><span class="lab"><font color="Green" title="E423">A1106</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_390"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_390"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_390"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E398:44"><span class="lab"><font color="Green" title="E422">A1104</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E400:44"/><span class="lab"><font color="Green" title="E424">A1108</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_391"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_391"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_391"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E399:44"><span class="lab"><font color="Green" title="E423">A1106</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E401:44"/><span class="lab"><font color="Green" title="E425">A1110</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_392"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_392"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_392"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E400:44"><span class="lab"><font color="Green" title="E424">A1108</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E402:44"/><span class="lab"><font color="Green" title="E426">A1112</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_393"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_393"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_393"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E401:44"><span class="lab"><font color="Green" title="E425">A1110</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E403:44"/><span class="lab"><font color="Green" title="E427">A1114</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_394"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_394"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E359:44"><span class="lab"><font color="Green" title="E383">A999</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_394"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E402:44"><span class="lab"><font color="Green" title="E426">A1112</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E404:44"/><span class="lab"><font color="Green" title="E428">A1117</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b4">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_395"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_395"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E1:44"><span class="lab"><font color="Green" title="E27">A2</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_395"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E403:44"><span class="lab"><font color="Green" title="E427">A1114</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E405:44"/><span class="lab"><font color="Green" title="E429">A1119</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v0</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_396"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v0</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_396"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_396"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v0</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E404:44"><span class="lab"><font color="Green" title="E428">A1117</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E406:44"/><span class="lab"><font color="Green" title="E430">A1121</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_397"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_397"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_397"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E405:44"><span class="lab"><font color="Green" title="E429">A1119</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E407:44"/><span class="lab"><font color="Green" title="E431">A1126</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v100</font>, <font color="Olive" title="b4">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_398"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v100</font>, <font color="Maroon" title="c10">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_398"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E370:44"><span class="lab"><font color="Green" title="E394">A1025</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_398"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E110:44"><span class="lab"><font color="Green" title="E134">A311</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E408:44"/><span class="lab"><font color="Green" title="E432">A1129</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_399"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_399"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_399"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E407:44"><span class="lab"><font color="Green" title="E431">A1126</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E409:44"/><span class="lab"><font color="Green" title="E433">A1132</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_400"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_400"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_400"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E408:44"><span class="lab"><font color="Green" title="E432">A1129</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E410:44"/><span class="lab"><font color="Green" title="E434">A1135</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_401"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_401"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_401"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E409:44"><span class="lab"><font color="Green" title="E433">A1132</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E411:44"/><span class="lab"><font color="Green" title="E435">A1137</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_402"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_402"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_402"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E410:44"><span class="lab"><font color="Green" title="E434">A1135</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E412:44"/><span class="lab"><font color="Green" title="E436">A1139</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_403"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_403"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E19:44"><span class="lab"><font color="Green" title="E43">A34</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_403"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E411:44"><span class="lab"><font color="Green" title="E435">A1137</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E413:44"/><span class="lab"><font color="Green" title="E437">A1141</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_404"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_404"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_404"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E412:44"><span class="lab"><font color="Green" title="E436">A1139</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E414:44"/><span class="lab"><font color="Green" title="E438">A1143</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_405"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_405"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_405"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E413:44"><span class="lab"><font color="Green" title="E437">A1141</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E415:44"/><span class="lab"><font color="Green" title="E439">A1145</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b3">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_406"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_406"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_406"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E414:44"><span class="lab"><font color="Green" title="E438">A1143</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E416:44"/><span class="lab"><font color="Green" title="E440">A1147</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_407"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_407"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_407"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E415:44"><span class="lab"><font color="Green" title="E439">A1145</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E417:44"/><span class="lab"><font color="Green" title="E441">A1149</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_408"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_408"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E69:44"><span class="lab"><font color="Green" title="E93">A193</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_408"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E416:44"><span class="lab"><font color="Green" title="E440">A1147</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E418:44"/><span class="lab"><font color="Green" title="E442">A1151</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_409"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_409"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_409"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E417:44"><span class="lab"><font color="Green" title="E441">A1149</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E419:44"/><span class="lab"><font color="Green" title="E443">A1153</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_410"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_410"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E31:44"><span class="lab"><font color="Green" title="E55">A74</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_410"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E418:44"><span class="lab"><font color="Green" title="E442">A1151</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E420:44"/><span class="lab"><font color="Green" title="E444">A1158</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v100</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b2">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b2">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b2">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_411"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v100</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_411"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E296:44"><span class="lab"><font color="Green" title="E320">A822</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_411"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E419:44"><span class="lab"><font color="Green" title="E443">A1153</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E421:44"/><span class="lab"><font color="Green" title="E445">A1161</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b1">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_412"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_412"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_412"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E420:44"><span class="lab"><font color="Green" title="E444">A1158</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E422:44"/><span class="lab"><font color="Green" title="E446">A1164</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_413"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_413"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_413"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E421:44"><span class="lab"><font color="Green" title="E445">A1161</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E423:44"/><span class="lab"><font color="Green" title="E447">A1167</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b2">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_414"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_414"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_414"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E422:44"><span class="lab"><font color="Green" title="E446">A1164</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E424:44"/><span class="lab"><font color="Green" title="E448">A1169</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_415"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_415"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_415"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E423:44"><span class="lab"><font color="Green" title="E447">A1167</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E425:44"/><span class="lab"><font color="Green" title="E449">A1171</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_416"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_416"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E69:44"><span class="lab"><font color="Green" title="E93">A193</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_416"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E424:44"><span class="lab"><font color="Green" title="E448">A1169</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E426:44"/><span class="lab"><font color="Green" title="E450">A1174</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_417"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_417"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E31:44"><span class="lab"><font color="Green" title="E55">A74</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_417"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E425:44"><span class="lab"><font color="Green" title="E449">A1171</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E427:44"/><span class="lab"><font color="Green" title="E451">A1176</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b5">v1</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_418"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>)</span><br/>









<a NAME="E1:44_418"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_418"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E426:44"><span class="lab"><font color="Green" title="E450">A1174</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E428:44"/><span class="lab"><font color="Green" title="E452">A1178</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_419"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_419"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_419"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E427:44"><span class="lab"><font color="Green" title="E451">A1176</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E429:44"/><span class="lab"><font color="Green" title="E453">A1181</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v100</font>, <font color="Olive" title="b4">v101</font>, <font color="Olive" title="b5">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b4">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b3">v100</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b4">v101</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_420"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v100</font>, <font color="Maroon" title="c10">v101</font>, <font color="Maroon" title="c11">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v100</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c10">v101</font>)</span><br/>









<a NAME="E1:44_420"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v100</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E70:44"><span class="lab"><font color="Green" title="E94">A198</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_420"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v100</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c10">v101</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E253:44"><span class="lab"><font color="Green" title="E277">A693</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E430:44"/><span class="lab"><font color="Green" title="E454">A1184</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_421"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>)</span><br/>









<a NAME="E1:44_421"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c11">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_421"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E429:44"><span class="lab"><font color="Green" title="E453">A1181</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E431:44"/><span class="lab"><font color="Green" title="E455">A1186</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_422"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>)</span><br/>









<a NAME="E1:44_422"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_422"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E430:44"><span class="lab"><font color="Green" title="E454">A1184</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E432:44"/><span class="lab"><font color="Green" title="E456">A1188</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_423"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>)</span><br/>









<a NAME="E1:44_423"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_423"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E431:44"><span class="lab"><font color="Green" title="E455">A1186</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E433:44"/><span class="lab"><font color="Green" title="E457">A1190</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_424"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span><br/>









<a NAME="E1:44_424"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_424"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E432:44"><span class="lab"><font color="Green" title="E456">A1188</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E434:44"/><span class="lab"><font color="Green" title="E458">A1193</font></span>: 
 for <font color="Olive" title="b1">v103</font>, <font color="Olive" title="b2">v104</font>, <font color="Olive" title="b3">v100</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v3</font>, <font color="Olive" title="b7">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v2</font>,<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b7">v2</font>,<font color="Olive" title="b5">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b7">v2</font>,<font color="Olive" title="b5">v4</font>)</span>)</span>,<font color="Olive" title="b1">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b7">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v2</font>,<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b7">v2</font>,<font color="Olive" title="b5">v4</font>)</span>)</span>,<font color="Olive" title="b2">v104</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b7">v2</font>,<font color="Olive" title="b5">v4</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_425"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v103</font>, <font color="Maroon" title="c8">v104</font>, <font color="Maroon" title="c9">v100</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v3</font>, <font color="Maroon" title="c13">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c13">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c13">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span><br/>













<a NAME="E1:44_425"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c13">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E313:44"><span class="lab"><font color="Green" title="E337">A869</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_425"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c13">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c13">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E230:44"><span class="lab"><font color="Green" title="E254">A632</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E435:44"/><span class="lab"><font color="Green" title="E459">A1196</font></span>: 
 for <font color="Olive" title="b1">v5</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v6</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v3</font>, <font color="Olive" title="b7">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v2</font>,<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b7">v2</font>,<font color="Olive" title="b5">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b7">v2</font>,<font color="Olive" title="b5">v4</font>)</span>)</span>,<font color="Olive" title="b1">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v6</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b7">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v2</font>,<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b7">v2</font>,<font color="Olive" title="b5">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b7">v2</font>,<font color="Olive" title="b5">v4</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_426"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v5</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v6</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v3</font>, <font color="Maroon" title="c13">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c13">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v6</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c13">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span><br/>













<a NAME="E1:44_426"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c13">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v6</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v6</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c13">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_426"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c13">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v6</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c13">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E434:44"><span class="lab"><font color="Green" title="E458">A1193</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E436:44"/><span class="lab"><font color="Green" title="E460">A1198</font></span>: 
 for <font color="Olive" title="b1">v5</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v6</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v3</font>, <font color="Olive" title="b7">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v2</font>,<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b7">v2</font>,<font color="Olive" title="b5">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v6</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b7">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v2</font>,<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b7">v2</font>,<font color="Olive" title="b5">v4</font>)</span>)</span>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b7">v2</font>,<font color="Olive" title="b5">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b7">v2</font>,<font color="Olive" title="b5">v4</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_427"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v5</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v6</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v3</font>, <font color="Maroon" title="c13">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c13">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v6</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c13">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span><br/>













<a NAME="E1:44_427"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v5</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v6</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c13">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v5</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v6</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c13">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_427"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c13">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v6</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c13">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E435:44"><span class="lab"><font color="Green" title="E459">A1196</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E437:44"/><span class="lab"><font color="Green" title="E461">A1200</font></span>: 
 for <font color="Olive" title="b1">v5</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v6</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v3</font>, <font color="Olive" title="b7">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v2</font>,<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b7">v2</font>,<font color="Olive" title="b5">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b7">v2</font>,<font color="Olive" title="b5">v4</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v6</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b7">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v2</font>,<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b7">v2</font>,<font color="Olive" title="b5">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b7">v2</font>,<font color="Olive" title="b5">v4</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_428"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v5</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v6</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v3</font>, <font color="Maroon" title="c13">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c13">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v6</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c13">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span><br/>













<a NAME="E1:44_428"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v5</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v6</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c13">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v5</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v6</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c13">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_428"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c13">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v6</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c13">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E436:44"><span class="lab"><font color="Green" title="E460">A1198</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E438:44"/><span class="lab"><font color="Green" title="E462">A1203</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v101</font>, <font color="Olive" title="b5">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b4">v101</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b4">v101</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_429"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v101</font>, <font color="Maroon" title="c11">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_429"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c7">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E383:44"><span class="lab"><font color="Green" title="E407">A1058</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_429"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c10">v101</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E244:44"><span class="lab"><font color="Green" title="E268">A670</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E439:44"/><span class="lab"><font color="Green" title="E463">A1209</font></span>: 
 for <font color="Olive" title="b1">v103</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v102</font>, <font color="Olive" title="b6">v101</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v101</font>,<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v101</font>,<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b1">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v101</font>,<font color="Olive" title="b5">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v101</font>,<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v101</font>,<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_430"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v103</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v102</font>, <font color="Maroon" title="c12">v101</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c7">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>)</span><br/>











<a NAME="E1:44_430"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E433:44"><span class="lab"><font color="Green" title="E457">A1190</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_430"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c7">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E264:44"><span class="lab"><font color="Green" title="E288">A729</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E440:44"/><span class="lab"><font color="Green" title="E464">A1212</font></span>: 
 for <font color="Olive" title="b1">v5</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v3</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b1">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b6">v0</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b6">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_431"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v5</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v3</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c7">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v0</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v0</font>)</span><br/>











<a NAME="E1:44_431"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_431"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c7">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v0</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E439:44"><span class="lab"><font color="Green" title="E463">A1209</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E441:44"/><span class="lab"><font color="Green" title="E465">A1214</font></span>: 
 for <font color="Olive" title="b1">v5</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v3</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b1">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b6">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_432"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v5</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v3</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c7">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v0</font>)</span><br/>











<a NAME="E1:44_432"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_432"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c7">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E440:44"><span class="lab"><font color="Green" title="E464">A1212</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E442:44"/><span class="lab"><font color="Green" title="E466">A1216</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b5">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_433"><span class="kw">proof </span></a><div class="add">

<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_433_1"><span class="kw">now </span> <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">v5</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v3</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b6">v0</font>)</span></a><div class="add"><span class="kw">let </span><font color="Maroon" title="c7">v5</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v3</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v0</font>)</span><br/><a NAME="E1:44_433_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c7">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E264:44"><span class="lab"><font color="Green" title="E288">A729</font></span></a></span>;<br/><span class="kw">hence </span><a NAME="E2:44_433_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E441:44"><span class="lab"><font color="Green" title="E465">A1214</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/></div><span class="kw">end;</span></div>
<span class="kw">hence </span><a NAME="E2:44_433"/>
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b5">v0</font>)
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E443:44"/><span class="lab"><font color="Green" title="E467">A1219</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_434"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>)</span><br/>









<a NAME="E1:44_434"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c11">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_434"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E442:44"><span class="lab"><font color="Green" title="E466">A1216</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E444:44"/><span class="lab"><font color="Green" title="E468">A1222</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v102</font>, <font color="Olive" title="b4">v100</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b4">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b3">v102</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_435"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v102</font>, <font color="Maroon" title="c10">v100</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_435"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E75:44"><span class="lab"><font color="Green" title="E99">A210</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_435"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E26:44"><span class="lab"><font color="Green" title="E50">A55</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E445:44"/><span class="lab"><font color="Green" title="E469">A1225</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b4">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_436"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c10">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_436"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_436"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c10">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E444:44"><span class="lab"><font color="Green" title="E468">A1222</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E446:44"/><span class="lab"><font color="Green" title="E470">A1227</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_437"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_437"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_437"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E445:44"><span class="lab"><font color="Green" title="E469">A1225</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E447:44"/><span class="lab"><font color="Green" title="E471">A1229</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_438"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_438"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E31:44"><span class="lab"><font color="Green" title="E55">A74</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_438"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E446:44"><span class="lab"><font color="Green" title="E470">A1227</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E448:44"/><span class="lab"><font color="Green" title="E472">A1231</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_439"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_439"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_439"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E447:44"><span class="lab"><font color="Green" title="E471">A1229</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E449:44"/><span class="lab"><font color="Green" title="E473">A1233</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_440"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_440"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_440"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E448:44"><span class="lab"><font color="Green" title="E472">A1231</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E450:44"/><span class="lab"><font color="Green" title="E474">A1238</font></span>: 
 for <font color="Olive" title="b1">v104</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v103</font>, <font color="Olive" title="b4">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v103</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v103</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b3">v103</font>,<font color="Olive" title="b1">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v103</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b3">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v103</font>,<font color="Olive" title="b1">v104</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_441"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v104</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v103</font>, <font color="Maroon" title="c10">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_441"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c7">v104</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E264:44"><span class="lab"><font color="Green" title="E288">A729</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_441"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E85:44"><span class="lab"><font color="Green" title="E109">A236</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E451:44"/><span class="lab"><font color="Green" title="E475">A1241</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_442"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_442"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_442"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E450:44"><span class="lab"><font color="Green" title="E474">A1238</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E452:44"/><span class="lab"><font color="Green" title="E476">A1243</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_443"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_443"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_443"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E451:44"><span class="lab"><font color="Green" title="E475">A1241</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E453:44"/><span class="lab"><font color="Green" title="E477">A1245</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_444"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_444"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E110:44"><span class="lab"><font color="Green" title="E134">A311</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_444"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E452:44"><span class="lab"><font color="Green" title="E476">A1243</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E454:44"/><span class="lab"><font color="Green" title="E478">A1247</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_445"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_445"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E28:44"><span class="lab"><font color="Green" title="E52">A63</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_445"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E453:44"><span class="lab"><font color="Green" title="E477">A1245</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E455:44"/><span class="lab"><font color="Green" title="E479">A1250</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_446"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_446"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_446"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E454:44"><span class="lab"><font color="Green" title="E478">A1247</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E456:44"/><span class="lab"><font color="Green" title="E480">A1252</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_447"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_447"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_447"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E455:44"><span class="lab"><font color="Green" title="E479">A1250</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E457:44"/><span class="lab"><font color="Green" title="E481">A1257</font></span>: 
 for <font color="Olive" title="b1">v104</font>, <font color="Olive" title="b2">v103</font>, <font color="Olive" title="b3">v102</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b2">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>,<font color="Olive" title="b2">v103</font>,<font color="Olive" title="b1">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>,<font color="Olive" title="b2">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b2">v103</font>,<font color="Olive" title="b1">v104</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_448"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v104</font>, <font color="Maroon" title="c8">v103</font>, <font color="Maroon" title="c9">v102</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_448"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>,<font color="Maroon" title="c7">v104</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E346:44"><span class="lab"><font color="Green" title="E370">A965</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_448"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E85:44"><span class="lab"><font color="Green" title="E109">A236</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E458:44"/><span class="lab"><font color="Green" title="E482">A1260</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_449"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_449"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_449"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E457:44"><span class="lab"><font color="Green" title="E481">A1257</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E459:44"/><span class="lab"><font color="Green" title="E483">A1262</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_450"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_450"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_450"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E458:44"><span class="lab"><font color="Green" title="E482">A1260</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E460:44"/><span class="lab"><font color="Green" title="E484">A1264</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_451"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_451"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E271:44"><span class="lab"><font color="Green" title="E295">A753</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_451"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E459:44"><span class="lab"><font color="Green" title="E483">A1262</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E461:44"/><span class="lab"><font color="Green" title="E485">A1267</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_452"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_452"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_452"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E460:44"><span class="lab"><font color="Green" title="E484">A1264</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E462:44"/><span class="lab"><font color="Green" title="E486">A1269</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_453"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_453"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_453"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E461:44"><span class="lab"><font color="Green" title="E485">A1267</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E463:44"/><span class="lab"><font color="Green" title="E487">A1274</font></span>: 
 for <font color="Olive" title="b1">v103</font>, <font color="Olive" title="b2">v101</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v101</font>,<font color="Olive" title="b5">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v103</font>,<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v103</font>,<font color="Olive" title="b5">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_454"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v103</font>, <font color="Maroon" title="c8">v101</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c11">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c11">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_454"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c11">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E51:44"><span class="lab"><font color="Green" title="E75">A134</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_454"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c11">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c11">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E462:44"><span class="lab"><font color="Green" title="E486">A1269</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E464:44"/><span class="lab"><font color="Green" title="E488">A1277</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_455"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_455"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_455"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E463:44"><span class="lab"><font color="Green" title="E487">A1274</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E465:44"/><span class="lab"><font color="Green" title="E489">A1279</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_456"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_456"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_456"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E464:44"><span class="lab"><font color="Green" title="E488">A1277</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E466:44"/><span class="lab"><font color="Green" title="E490">A1281</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_457"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_457"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_457"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E465:44"><span class="lab"><font color="Green" title="E489">A1279</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E467:44"/><span class="lab"><font color="Green" title="E491">A1283</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_458"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_458"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_458"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E466:44"><span class="lab"><font color="Green" title="E490">A1281</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E468:44"/><span class="lab"><font color="Green" title="E492">A1285</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_459"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_459"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_459"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E467:44"><span class="lab"><font color="Green" title="E491">A1283</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E469:44"/><span class="lab"><font color="Green" title="E493">A1287</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_460"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_460"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_460"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E468:44"><span class="lab"><font color="Green" title="E492">A1285</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E470:44"/><span class="lab"><font color="Green" title="E494">A1290</font></span>: 
 for <font color="Olive" title="b1">v103</font>, <font color="Olive" title="b2">v104</font>, <font color="Olive" title="b3">v100</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v3</font>, <font color="Olive" title="b6">v2</font>, <font color="Olive" title="b7">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v1</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b6">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b6">v2</font>)</span>)</span>,<font color="Olive" title="b1">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v1</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b6">v2</font>)</span>)</span>,<font color="Olive" title="b2">v104</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b4">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v1</font>,<font color="Olive" title="b6">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_461"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v103</font>, <font color="Maroon" title="c8">v104</font>, <font color="Maroon" title="c9">v100</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v3</font>, <font color="Maroon" title="c12">v2</font>, <font color="Maroon" title="c13">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c10">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>)</span>)</span>)</span><br/>













<a NAME="E1:44_461"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c10">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E86:44"><span class="lab"><font color="Green" title="E110">A239</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_461"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c10">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E230:44"><span class="lab"><font color="Green" title="E254">A632</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E471:44"/><span class="lab"><font color="Green" title="E495">A1293</font></span>: 
 for <font color="Olive" title="b1">v5</font>, <font color="Olive" title="b2">v6</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v3</font>, <font color="Olive" title="b6">v2</font>, <font color="Olive" title="b7">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v1</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b6">v2</font>)</span>)</span>,<font color="Olive" title="b1">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v1</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b6">v2</font>)</span>)</span>,<font color="Olive" title="b2">v6</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b4">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v1</font>,<font color="Olive" title="b6">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_462"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v5</font>, <font color="Maroon" title="c8">v6</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v3</font>, <font color="Maroon" title="c12">v2</font>, <font color="Maroon" title="c13">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v6</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>)</span>)</span>)</span><br/>













<a NAME="E1:44_462"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c10">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_462"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v6</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E470:44"><span class="lab"><font color="Green" title="E494">A1290</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E472:44"/><span class="lab"><font color="Green" title="E496">A1295</font></span>: 
 for <font color="Olive" title="b1">v5</font>, <font color="Olive" title="b2">v6</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v3</font>, <font color="Olive" title="b6">v2</font>, <font color="Olive" title="b7">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v1</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>,<font color="Olive" title="b1">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v1</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b6">v2</font>)</span>)</span>,<font color="Olive" title="b2">v6</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b4">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v1</font>,<font color="Olive" title="b6">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_463"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v5</font>, <font color="Maroon" title="c8">v6</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v3</font>, <font color="Maroon" title="c12">v2</font>, <font color="Maroon" title="c13">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v6</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>)</span>)</span>)</span><br/>













<a NAME="E1:44_463"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c10">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_463"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v6</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E471:44"><span class="lab"><font color="Green" title="E495">A1293</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E473:44"/><span class="lab"><font color="Green" title="E497">A1297</font></span>: 
 for <font color="Olive" title="b1">v5</font>, <font color="Olive" title="b2">v6</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v3</font>, <font color="Olive" title="b6">v2</font>, <font color="Olive" title="b7">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v1</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>,<font color="Olive" title="b1">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v1</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>,<font color="Olive" title="b2">v6</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b4">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v1</font>,<font color="Olive" title="b6">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_464"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v5</font>, <font color="Maroon" title="c8">v6</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v3</font>, <font color="Maroon" title="c12">v2</font>, <font color="Maroon" title="c13">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v6</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>)</span>)</span>)</span><br/>













<a NAME="E1:44_464"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c10">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_464"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v6</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E472:44"><span class="lab"><font color="Green" title="E496">A1295</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E474:44"/><span class="lab"><font color="Green" title="E498">A1299</font></span>: 
 for <font color="Olive" title="b1">v5</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v6</font>, <font color="Olive" title="b5">v3</font>, <font color="Olive" title="b6">v2</font>, <font color="Olive" title="b7">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v1</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b1">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v6</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v1</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v1</font>,<font color="Olive" title="b6">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_465"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v5</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v6</font>, <font color="Maroon" title="c11">v3</font>, <font color="Maroon" title="c12">v2</font>, <font color="Maroon" title="c13">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v6</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>)</span>)</span>)</span><br/>













<a NAME="E1:44_465"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c10">v6</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v6</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_465"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v6</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E473:44"><span class="lab"><font color="Green" title="E497">A1297</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E475:44"/><span class="lab"><font color="Green" title="E499">A1301</font></span>: 
 for <font color="Olive" title="b1">v5</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v6</font>, <font color="Olive" title="b5">v3</font>, <font color="Olive" title="b6">v2</font>, <font color="Olive" title="b7">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v1</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v6</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v1</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v1</font>,<font color="Olive" title="b6">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_466"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v5</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v6</font>, <font color="Maroon" title="c11">v3</font>, <font color="Maroon" title="c12">v2</font>, <font color="Maroon" title="c13">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v6</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>)</span>)</span>)</span><br/>













<a NAME="E1:44_466"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v5</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v6</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v5</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v6</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_466"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v6</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E474:44"><span class="lab"><font color="Green" title="E498">A1299</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E476:44"/><span class="lab"><font color="Green" title="E500">A1303</font></span>: 
 for <font color="Olive" title="b1">v5</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v6</font>, <font color="Olive" title="b5">v3</font>, <font color="Olive" title="b6">v2</font>, <font color="Olive" title="b7">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v1</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v6</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v1</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v1</font>,<font color="Olive" title="b6">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_467"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v5</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v6</font>, <font color="Maroon" title="c11">v3</font>, <font color="Maroon" title="c12">v2</font>, <font color="Maroon" title="c13">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v6</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>)</span>)</span>)</span><br/>













<a NAME="E1:44_467"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v5</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v6</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v5</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v6</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_467"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v6</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v1</font>,<font color="Maroon" title="c12">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E475:44"><span class="lab"><font color="Green" title="E499">A1301</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E477:44"/><span class="lab"><font color="Green" title="E501">A1305</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b3">v4</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_468"><span class="kw">proof </span></a><div class="add">

<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_468_1"><span class="kw">now </span> <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">v5</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v6</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v3</font>, <font color="Olive" title="b7">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v2</font>,<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b7">v2</font>,<font color="Olive" title="b5">v4</font>)</span></a><div class="add"><span class="kw">let </span><font color="Maroon" title="c7">v5</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v6</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v3</font>, <font color="Maroon" title="c13">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c13">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span><br/><a NAME="E1:44_468_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c13">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v6</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c13">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c13">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E476:44"><span class="lab"><font color="Green" title="E500">A1303</font></span></a></span>;<br/><span class="kw">hence </span><a NAME="E2:44_468_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c13">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c13">v2</font>,<font color="Maroon" title="c11">v4</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E437:44"><span class="lab"><font color="Green" title="E461">A1200</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/></div><span class="kw">end;</span></div>
<span class="kw">hence </span><a NAME="E2:44_468"/>
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b3">v4</font>)
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E478:44"/><span class="lab"><font color="Green" title="E502">A1309</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v103</font>, <font color="Olive" title="b3">v104</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v102</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b2">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b3">v104</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_469"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v103</font>, <font color="Maroon" title="c9">v104</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v102</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v104</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_469"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E332:44"><span class="lab"><font color="Green" title="E356">A925</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_469"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v104</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E443:44"><span class="lab"><font color="Green" title="E467">A1219</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E479:44"/><span class="lab"><font color="Green" title="E503">A1312</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_470"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span><br/>











<a NAME="E1:44_470"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E332:44"><span class="lab"><font color="Green" title="E356">A925</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_470"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E478:44"><span class="lab"><font color="Green" title="E502">A1309</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E480:44"/><span class="lab"><font color="Green" title="E504">A1315</font></span>: 
 for <font color="Olive" title="b1">v103</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v101</font>, <font color="Olive" title="b4">v102</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b6">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v101</font>,<font color="Olive" title="b6">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v102</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v101</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b1">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v101</font>,<font color="Olive" title="b4">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b6">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v101</font>,<font color="Olive" title="b6">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v102</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v101</font>,<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b4">v102</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_471"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v103</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v101</font>, <font color="Maroon" title="c10">v102</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c12">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c12">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c10">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c12">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c12">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c10">v102</font>)</span><br/>











<a NAME="E1:44_471"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c12">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c12">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c10">v102</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E477:44"><span class="lab"><font color="Green" title="E501">A1305</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_471"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c12">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c12">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c10">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c12">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c12">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c10">v102</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E264:44"><span class="lab"><font color="Green" title="E288">A729</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E481:44"/><span class="lab"><font color="Green" title="E505">A1318</font></span>: 
 for <font color="Olive" title="b1">v5</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v3</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b6">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b1">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b4">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b6">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b6">v1</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b4">v4</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_472"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v5</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v3</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c7">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c12">v1</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v4</font>)</span><br/>











<a NAME="E1:44_472"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_472"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c7">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c12">v1</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v4</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E480:44"><span class="lab"><font color="Green" title="E504">A1315</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E482:44"/><span class="lab"><font color="Green" title="E506">A1321</font></span>: 
 for <font color="Olive" title="b1">v5</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b6">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b3">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b1">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b4">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b6">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b6">v1</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b4">v3</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_473"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v5</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c12">v1</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v3</font>)</span><br/>











<a NAME="E1:44_473"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_473"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c12">v1</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v3</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E481:44"><span class="lab"><font color="Green" title="E505">A1318</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E483:44"/><span class="lab"><font color="Green" title="E507">A1324</font></span>: 
 for <font color="Olive" title="b1">v5</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v3</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b6">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b1">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b4">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b6">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b4">v4</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_474"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v5</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v3</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c7">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v4</font>)</span><br/>











<a NAME="E1:44_474"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_474"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c7">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v4</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E482:44"><span class="lab"><font color="Green" title="E506">A1321</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E484:44"/><span class="lab"><font color="Green" title="E508">A1326</font></span>: 
 for <font color="Olive" title="b1">v5</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v3</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b6">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b1">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b4">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b6">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b4">v4</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_475"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v5</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v3</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c7">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v4</font>)</span><br/>











<a NAME="E1:44_475"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_475"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c7">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v4</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E483:44"><span class="lab"><font color="Green" title="E507">A1324</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E485:44"/><span class="lab"><font color="Green" title="E509">A1328</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v4</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_476"><span class="kw">proof </span></a><div class="add">

<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_476_1"><span class="kw">now </span> <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">v5</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v3</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b4">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b6">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b4">v4</font>)</span></a><div class="add"><span class="kw">let </span><font color="Maroon" title="c7">v5</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v3</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v4</font>)</span><br/><a NAME="E1:44_476_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c7">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E264:44"><span class="lab"><font color="Green" title="E288">A729</font></span></a></span>;<br/><span class="kw">hence </span><a NAME="E2:44_476_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v4</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E484:44"><span class="lab"><font color="Green" title="E508">A1326</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/></div><span class="kw">end;</span></div>
<span class="kw">hence </span><a NAME="E2:44_476"/>
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v4</font>)
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E486:44"/><span class="lab"><font color="Green" title="E510">A1331</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b5">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b2">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_477"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c11">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c8">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v0</font>)</span><br/>









<a NAME="E1:44_477"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_477"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c11">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c8">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E485:44"><span class="lab"><font color="Green" title="E509">A1328</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E487:44"/><span class="lab"><font color="Green" title="E511">A1333</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b5">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b2">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v1</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_478"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c11">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c8">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v1</font>)</span><br/>









<a NAME="E1:44_478"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_478"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c11">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c8">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v1</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E486:44"><span class="lab"><font color="Green" title="E510">A1331</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E488:44"/><span class="lab"><font color="Green" title="E512">A1335</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_479"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_479"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E257:44"><span class="lab"><font color="Green" title="E281">A708</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_479"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E100:44"><span class="lab"><font color="Green" title="E124">A280</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E489:44"/><span class="lab"><font color="Green" title="E513">A1340</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v103</font>, <font color="Olive" title="b4">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v103</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v103</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v103</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_480"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v103</font>, <font color="Maroon" title="c10">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_480"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E116:44"><span class="lab"><font color="Green" title="E140">A328</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_480"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E373:44"><span class="lab"><font color="Green" title="E397">A1033</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E490:44"/><span class="lab"><font color="Green" title="E514">A1343</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_481"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_481"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E31:44"><span class="lab"><font color="Green" title="E55">A74</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_481"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E489:44"><span class="lab"><font color="Green" title="E513">A1340</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E491:44"/><span class="lab"><font color="Green" title="E515">A1345</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_482"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_482"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E19:44"><span class="lab"><font color="Green" title="E43">A34</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_482"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E490:44"><span class="lab"><font color="Green" title="E514">A1343</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E492:44"/><span class="lab"><font color="Green" title="E516">A1348</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v0</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_483"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v0</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_483"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_483"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v0</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E491:44"><span class="lab"><font color="Green" title="E515">A1345</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E493:44"/><span class="lab"><font color="Green" title="E517">A1350</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_484"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_484"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_484"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E492:44"><span class="lab"><font color="Green" title="E516">A1348</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E494:44"/><span class="lab"><font color="Green" title="E518">A1352</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<font color="Olive" title="b2">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_485"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_485"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E449:44"><span class="lab"><font color="Green" title="E473">A1233</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_485"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E493:44"><span class="lab"><font color="Green" title="E517">A1350</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E495:44"/><span class="lab"><font color="Green" title="E519">A1354</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_486"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)</span><br/>







<a NAME="E1:44_486"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_486"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E494:44"><span class="lab"><font color="Green" title="E518">A1352</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E496:44"/><span class="lab"><font color="Green" title="E520">A1358</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v103</font>, <font color="Olive" title="b4">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v103</font>,<font color="Olive" title="b2">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b2">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v103</font>,<font color="Olive" title="b1">v100</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v103</font>,<font color="Olive" title="b2">v102</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v103</font>,<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b2">v102</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_487"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v102</font>, <font color="Maroon" title="c9">v103</font>, <font color="Maroon" title="c10">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c7">v100</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v102</font>)</span><br/>







<a NAME="E1:44_487"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v102</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E495:44"><span class="lab"><font color="Green" title="E519">A1354</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_487"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c7">v100</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c8">v102</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E178:44"><span class="lab"><font color="Green" title="E202">A495</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E497:44"/><span class="lab"><font color="Green" title="E521">A1361</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v3</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_488"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>)</span><br/>







<a NAME="E1:44_488"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_488"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E496:44"><span class="lab"><font color="Green" title="E520">A1358</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E498:44"/><span class="lab"><font color="Green" title="E522">A1363</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v3</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_489"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>)</span><br/>







<a NAME="E1:44_489"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_489"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E497:44"><span class="lab"><font color="Green" title="E521">A1361</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E499:44"/><span class="lab"><font color="Green" title="E523">A1365</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v3</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_490"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>)</span><br/>







<a NAME="E1:44_490"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E32:44"><span class="lab"><font color="Green" title="E56">A78</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_490"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E498:44"><span class="lab"><font color="Green" title="E522">A1363</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E500:44"/><span class="lab"><font color="Green" title="E524">A1368</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b3">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_491"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>)</span><br/>







<a NAME="E1:44_491"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_491"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E499:44"><span class="lab"><font color="Green" title="E523">A1365</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E501:44"/><span class="lab"><font color="Green" title="E525">A1370</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v1</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_492"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v1</font>)</span><br/>







<a NAME="E1:44_492"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_492"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v1</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E500:44"><span class="lab"><font color="Green" title="E524">A1368</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E502:44"/><span class="lab"><font color="Green" title="E526">A1373</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v103</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_493"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v103</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_493"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v103</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E302:44"><span class="lab"><font color="Green" title="E326">A836</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_493"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E125:44"><span class="lab"><font color="Green" title="E149">A352</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E503:44"/><span class="lab"><font color="Green" title="E527">A1376</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b4">v0</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_494"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_494"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_494"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E502:44"><span class="lab"><font color="Green" title="E526">A1373</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E504:44"/><span class="lab"><font color="Green" title="E528">A1378</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_495"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_495"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_495"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E503:44"><span class="lab"><font color="Green" title="E527">A1376</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E505:44"/><span class="lab"><font color="Green" title="E529">A1380</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b4">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_496"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_496"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_496"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E504:44"><span class="lab"><font color="Green" title="E528">A1378</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E506:44"/><span class="lab"><font color="Green" title="E530">A1382</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_497"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_497"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_497"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E505:44"><span class="lab"><font color="Green" title="E529">A1380</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E507:44"/><span class="lab"><font color="Green" title="E531">A1384</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_498"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_498"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E19:44"><span class="lab"><font color="Green" title="E43">A34</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_498"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E506:44"><span class="lab"><font color="Green" title="E530">A1382</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E508:44"/><span class="lab"><font color="Green" title="E532">A1387</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b4">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_499"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_499"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_499"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E507:44"><span class="lab"><font color="Green" title="E531">A1384</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E509:44"/><span class="lab"><font color="Green" title="E533">A1389</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_500"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_500"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c10">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_500"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E508:44"><span class="lab"><font color="Green" title="E532">A1387</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E510:44"/><span class="lab"><font color="Green" title="E534">A1394</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v101</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v101</font>,<font color="Olive" title="b2">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v101</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v101</font>,<font color="Olive" title="b2">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v101</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v101</font>,<font color="Olive" title="b2">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v101</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_501"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v102</font>, <font color="Maroon" title="c9">v101</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_501"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v101</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E406:44"><span class="lab"><font color="Green" title="E430">A1121</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_501"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E125:44"><span class="lab"><font color="Green" title="E149">A352</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E511:44"/><span class="lab"><font color="Green" title="E535">A1397</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_502"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_502"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E19:44"><span class="lab"><font color="Green" title="E43">A34</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_502"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E510:44"><span class="lab"><font color="Green" title="E534">A1394</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E512:44"/><span class="lab"><font color="Green" title="E536">A1403</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v103</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v103</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b3">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b3">v103</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v103</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b3">v103</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_503"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v103</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_503"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c11">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c9">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v103</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E310:44"><span class="lab"><font color="Green" title="E334">A861</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_503"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E125:44"><span class="lab"><font color="Green" title="E149">A352</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E513:44"/><span class="lab"><font color="Green" title="E537">A1406</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v0</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_504"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_504"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_504"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E512:44"><span class="lab"><font color="Green" title="E536">A1403</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E514:44"/><span class="lab"><font color="Green" title="E538">A1408</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_505"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_505"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_505"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E513:44"><span class="lab"><font color="Green" title="E537">A1406</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E515:44"/><span class="lab"><font color="Green" title="E539">A1410</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_506"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_506"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_506"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E514:44"><span class="lab"><font color="Green" title="E538">A1408</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E516:44"/><span class="lab"><font color="Green" title="E540">A1412</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_507"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_507"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_507"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E515:44"><span class="lab"><font color="Green" title="E539">A1410</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E517:44"/><span class="lab"><font color="Green" title="E541">A1414</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_508"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_508"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E19:44"><span class="lab"><font color="Green" title="E43">A34</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_508"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E516:44"><span class="lab"><font color="Green" title="E540">A1412</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E518:44"/><span class="lab"><font color="Green" title="E542">A1417</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b5">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_509"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c11">v0</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_509"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c11">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_509"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c11">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E517:44"><span class="lab"><font color="Green" title="E541">A1414</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E519:44"/><span class="lab"><font color="Green" title="E543">A1419</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_510"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_510"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c11">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_510"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E518:44"><span class="lab"><font color="Green" title="E542">A1417</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E520:44"/><span class="lab"><font color="Green" title="E544">A1424</font></span>: 
 for <font color="Olive" title="b1">v104</font>, <font color="Olive" title="b2">v103</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b2">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>,<font color="Olive" title="b2">v103</font>,<font color="Olive" title="b1">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>,<font color="Olive" title="b2">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b2">v103</font>,<font color="Olive" title="b1">v104</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_511"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v104</font>, <font color="Maroon" title="c8">v103</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_511"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v103</font>,<font color="Maroon" title="c7">v104</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E509:44"><span class="lab"><font color="Green" title="E533">A1389</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_511"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E85:44"><span class="lab"><font color="Green" title="E109">A236</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E521:44"/><span class="lab"><font color="Green" title="E545">A1427</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_512"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_512"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_512"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E520:44"><span class="lab"><font color="Green" title="E544">A1424</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E522:44"/><span class="lab"><font color="Green" title="E546">A1429</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_513"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_513"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_513"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E521:44"><span class="lab"><font color="Green" title="E545">A1427</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E523:44"/><span class="lab"><font color="Green" title="E547">A1431</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_514"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_514"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E271:44"><span class="lab"><font color="Green" title="E295">A753</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_514"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E522:44"><span class="lab"><font color="Green" title="E546">A1429</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E524:44"/><span class="lab"><font color="Green" title="E548">A1434</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_515"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_515"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_515"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E523:44"><span class="lab"><font color="Green" title="E547">A1431</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E525:44"/><span class="lab"><font color="Green" title="E549">A1436</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_516"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_516"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_516"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E524:44"><span class="lab"><font color="Green" title="E548">A1434</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E526:44"/><span class="lab"><font color="Green" title="E550">A1441</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v103</font>, <font color="Olive" title="b3">v101</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v101</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v101</font>)</span>)</span>,<font color="Olive" title="b2">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v101</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v101</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v101</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_517"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v103</font>, <font color="Maroon" title="c9">v101</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_517"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E525:44"><span class="lab"><font color="Green" title="E549">A1436</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_517"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E264:44"><span class="lab"><font color="Green" title="E288">A729</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E527:44"/><span class="lab"><font color="Green" title="E551">A1444</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b5">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v0</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b5">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b5">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b5">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b5">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_518"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_518"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_518"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E526:44"><span class="lab"><font color="Green" title="E550">A1441</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E528:44"/><span class="lab"><font color="Green" title="E552">A1446</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_519"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_519"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_519"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E527:44"><span class="lab"><font color="Green" title="E551">A1444</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E529:44"/><span class="lab"><font color="Green" title="E553">A1448</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_520"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_520"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_520"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E528:44"><span class="lab"><font color="Green" title="E552">A1446</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E530:44"/><span class="lab"><font color="Green" title="E554">A1451</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b5">v0</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_521"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v0</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_521"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_521"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v0</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E529:44"><span class="lab"><font color="Green" title="E553">A1448</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E531:44"/><span class="lab"><font color="Green" title="E555">A1453</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_522"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_522"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_522"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E530:44"><span class="lab"><font color="Green" title="E554">A1451</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E532:44"/><span class="lab"><font color="Green" title="E556">A1455</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_523"><span class="kw">proof </span></a><div class="add">

<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_523_1"><span class="kw">now </span> <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span></a><div class="add"><span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span><br/><a NAME="E1:44_523_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E509:44"><span class="lab"><font color="Green" title="E533">A1389</font></span></a></span>;<br/><span class="kw">hence </span><a NAME="E2:44_523_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E531:44"><span class="lab"><font color="Green" title="E555">A1453</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/></div><span class="kw">end;</span></div>
<span class="kw">hence </span><a NAME="E2:44_523"/>
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E533:44"/><span class="lab"><font color="Green" title="E557">A1458</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v0</font>)</span>)</span>,<font color="Olive" title="b2">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_524"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>,<font color="Maroon" title="c8">v2</font>)</span><br/>







<a NAME="E1:44_524"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_524"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>,<font color="Maroon" title="c8">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E532:44"><span class="lab"><font color="Green" title="E556">A1455</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E534:44"/><span class="lab"><font color="Green" title="E558">A1460</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_525"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_525"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_525"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E533:44"><span class="lab"><font color="Green" title="E557">A1458</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E535:44"/><span class="lab"><font color="Green" title="E559">A1463</font></span>: 
 for <font color="Olive" title="b1">v103</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v3</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b2">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b2">v102</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b2">v102</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_526"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v103</font>, <font color="Maroon" title="c8">v102</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v3</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c8">v102</font>)</span><br/>











<a NAME="E1:44_526"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c8">v102</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E519:44"><span class="lab"><font color="Green" title="E543">A1419</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_526"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c8">v102</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E253:44"><span class="lab"><font color="Green" title="E277">A693</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E536:44"/><span class="lab"><font color="Green" title="E560">A1466</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v5</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b2">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b1">v4</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_527"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v5</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v4</font>)</span><br/>











<a NAME="E1:44_527"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v5</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_527"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v4</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E535:44"><span class="lab"><font color="Green" title="E559">A1463</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E537:44"/><span class="lab"><font color="Green" title="E561">A1469</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v103</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v101</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b2">v102</font>,<font color="Olive" title="b3">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b2">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b3">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_528"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v102</font>, <font color="Maroon" title="c9">v103</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v101</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c9">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_528"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E332:44"><span class="lab"><font color="Green" title="E356">A925</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_528"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c9">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E143:44"><span class="lab"><font color="Green" title="E167">A402</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E538:44"/><span class="lab"><font color="Green" title="E562">A1472</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_529"><span class="kw">proof </span></a><div class="add">

<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_529_1"><span class="kw">now </span> <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">v5</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span></a><div class="add"><span class="kw">let </span><font color="Maroon" title="c7">v5</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span><br/><a NAME="E1:44_529_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E479:44"><span class="lab"><font color="Green" title="E503">A1312</font></span></a></span>;<br/><span class="kw">hence </span><a NAME="E2:44_529_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E537:44"><span class="lab"><font color="Green" title="E561">A1469</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/></div><span class="kw">end;</span></div>
<span class="kw">hence </span><a NAME="E2:44_529"/>
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E539:44"/><span class="lab"><font color="Green" title="E563">A1475</font></span>: 
 for <font color="Olive" title="b1">v104</font>, <font color="Olive" title="b2">v101</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v103</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b2">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b1">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b1">v104</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b5">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b2">v101</font>,<font color="Olive" title="b1">v104</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_530"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v104</font>, <font color="Maroon" title="c8">v101</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v103</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_530"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c7">v104</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E538:44"><span class="lab"><font color="Green" title="E562">A1472</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_530"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E58:44"><span class="lab"><font color="Green" title="E82">A162</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E540:44"/><span class="lab"><font color="Green" title="E564">A1478</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_531"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_531"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_531"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E539:44"><span class="lab"><font color="Green" title="E563">A1475</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E541:44"/><span class="lab"><font color="Green" title="E565">A1480</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_532"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_532"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_532"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E540:44"><span class="lab"><font color="Green" title="E564">A1478</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E542:44"/><span class="lab"><font color="Green" title="E566">A1482</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_533"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_533"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_533"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E541:44"><span class="lab"><font color="Green" title="E565">A1480</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E543:44"/><span class="lab"><font color="Green" title="E567">A1485</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_534"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_534"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_534"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E542:44"><span class="lab"><font color="Green" title="E566">A1482</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E544:44"/><span class="lab"><font color="Green" title="E568">A1488</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b5">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_535"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_535"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_535"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E543:44"><span class="lab"><font color="Green" title="E567">A1485</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E545:44"/><span class="lab"><font color="Green" title="E569">A1490</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_536"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_536"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_536"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E544:44"><span class="lab"><font color="Green" title="E568">A1488</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E546:44"/><span class="lab"><font color="Green" title="E570">A1492</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b2">v0</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_537"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_537"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_537"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E545:44"><span class="lab"><font color="Green" title="E569">A1490</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E547:44"/><span class="lab"><font color="Green" title="E571">A1494</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_538"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_538"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_538"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E546:44"><span class="lab"><font color="Green" title="E570">A1492</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E548:44"/><span class="lab"><font color="Green" title="E572">A1496</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_539"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_539"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_539"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E547:44"><span class="lab"><font color="Green" title="E571">A1494</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E549:44"/><span class="lab"><font color="Green" title="E573">A1498</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_540"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_540"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_540"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E548:44"><span class="lab"><font color="Green" title="E572">A1496</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E550:44"/><span class="lab"><font color="Green" title="E574">A1500</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_541"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_541"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E200:44"><span class="lab"><font color="Green" title="E224">A558</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_541"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E549:44"><span class="lab"><font color="Green" title="E573">A1498</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E551:44"/><span class="lab"><font color="Green" title="E575">A1502</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_542"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_542"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_542"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E550:44"><span class="lab"><font color="Green" title="E574">A1500</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E552:44"/><span class="lab"><font color="Green" title="E576">A1504</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_543"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_543"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_543"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E551:44"><span class="lab"><font color="Green" title="E575">A1502</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E553:44"/><span class="lab"><font color="Green" title="E577">A1506</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_544"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_544"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E469:44"><span class="lab"><font color="Green" title="E493">A1287</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_544"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E552:44"><span class="lab"><font color="Green" title="E576">A1504</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E554:44"/><span class="lab"><font color="Green" title="E578">A1508</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_545"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_545"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_545"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E553:44"><span class="lab"><font color="Green" title="E577">A1506</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E555:44"/><span class="lab"><font color="Green" title="E579">A1510</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_546"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_546"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E200:44"><span class="lab"><font color="Green" title="E224">A558</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_546"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E554:44"><span class="lab"><font color="Green" title="E578">A1508</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E556:44"/><span class="lab"><font color="Green" title="E580">A1515</font></span>: 
 for <font color="Olive" title="b1">v104</font>, <font color="Olive" title="b2">v101</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v103</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b5">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b1">v104</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b2">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b5">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b1">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b5">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b1">v104</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b2">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_547"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v104</font>, <font color="Maroon" title="c8">v101</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v103</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_547"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E538:44"><span class="lab"><font color="Green" title="E562">A1472</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_547"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E230:44"><span class="lab"><font color="Green" title="E254">A632</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E557:44"/><span class="lab"><font color="Green" title="E581">A1518</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_548"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_548"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_548"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E556:44"><span class="lab"><font color="Green" title="E580">A1515</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E558:44"/><span class="lab"><font color="Green" title="E582">A1520</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_549"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_549"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_549"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E557:44"><span class="lab"><font color="Green" title="E581">A1518</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E559:44"/><span class="lab"><font color="Green" title="E583">A1523</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_550"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_550"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_550"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E558:44"><span class="lab"><font color="Green" title="E582">A1520</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E560:44"/><span class="lab"><font color="Green" title="E584">A1526</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_551"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_551"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E200:44"><span class="lab"><font color="Green" title="E224">A558</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_551"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E559:44"><span class="lab"><font color="Green" title="E583">A1523</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E561:44"/><span class="lab"><font color="Green" title="E585">A1529</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_552"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_552"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_552"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E560:44"><span class="lab"><font color="Green" title="E584">A1526</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E562:44"/><span class="lab"><font color="Green" title="E586">A1531</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_553"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_553"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_553"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E561:44"><span class="lab"><font color="Green" title="E585">A1529</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E563:44"/><span class="lab"><font color="Green" title="E587">A1533</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_554"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_554"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_554"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E562:44"><span class="lab"><font color="Green" title="E586">A1531</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E564:44"/><span class="lab"><font color="Green" title="E588">A1535</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_555"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_555"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E200:44"><span class="lab"><font color="Green" title="E224">A558</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_555"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E563:44"><span class="lab"><font color="Green" title="E587">A1533</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E565:44"/><span class="lab"><font color="Green" title="E589">A1537</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_556"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_556"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_556"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E564:44"><span class="lab"><font color="Green" title="E588">A1535</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E566:44"/><span class="lab"><font color="Green" title="E590">A1540</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_557"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_557"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E19:44"><span class="lab"><font color="Green" title="E43">A34</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_557"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E565:44"><span class="lab"><font color="Green" title="E589">A1537</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E567:44"/><span class="lab"><font color="Green" title="E591">A1543</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_558"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_558"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_558"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E566:44"><span class="lab"><font color="Green" title="E590">A1540</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E568:44"/><span class="lab"><font color="Green" title="E592">A1545</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_559"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_559"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_559"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E567:44"><span class="lab"><font color="Green" title="E591">A1543</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E569:44"/><span class="lab"><font color="Green" title="E593">A1547</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_560"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_560"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_560"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E568:44"><span class="lab"><font color="Green" title="E592">A1545</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E570:44"/><span class="lab"><font color="Green" title="E594">A1549</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_561"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_561"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E200:44"><span class="lab"><font color="Green" title="E224">A558</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_561"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E569:44"><span class="lab"><font color="Green" title="E593">A1547</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E571:44"/><span class="lab"><font color="Green" title="E595">A1551</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Olive" title="b1">v3</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_562"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)</span><br/>









<a NAME="E1:44_562"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_562"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E570:44"><span class="lab"><font color="Green" title="E594">A1549</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E572:44"/><span class="lab"><font color="Green" title="E596">A1553</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_563"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_563"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c7">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_563"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E571:44"><span class="lab"><font color="Green" title="E595">A1551</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E573:44"/><span class="lab"><font color="Green" title="E597">A1558</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v100</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b4">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v100</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_564"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v100</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v100</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_564"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E149:44"><span class="lab"><font color="Green" title="E173">A419</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_564"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v100</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E574:44"/><span class="lab"><font color="Green" title="E598">A1561</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_565"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_565"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_565"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E573:44"><span class="lab"><font color="Green" title="E597">A1558</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E575:44"/><span class="lab"><font color="Green" title="E599">A1563</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b5">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_566"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_566"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_566"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E574:44"><span class="lab"><font color="Green" title="E598">A1561</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E576:44"/><span class="lab"><font color="Green" title="E600">A1565</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_567"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_567"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c11">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_567"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E575:44"><span class="lab"><font color="Green" title="E599">A1563</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E577:44"/><span class="lab"><font color="Green" title="E601">A1570</font></span>: 
 for <font color="Olive" title="b1">v104</font>, <font color="Olive" title="b2">v101</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v103</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b2">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b2">v101</font>,<font color="Olive" title="b1">v104</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b1">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b2">v101</font>,<font color="Olive" title="b1">v104</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b2">v101</font>,<font color="Olive" title="b1">v104</font>)</span>)</span>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_568"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v104</font>, <font color="Maroon" title="c8">v101</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v103</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_568"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c11">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E149:44"><span class="lab"><font color="Green" title="E173">A419</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_568"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E58:44"><span class="lab"><font color="Green" title="E82">A162</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E578:44"/><span class="lab"><font color="Green" title="E602">A1573</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_569"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_569"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_569"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E577:44"><span class="lab"><font color="Green" title="E601">A1570</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E579:44"/><span class="lab"><font color="Green" title="E603">A1575</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_570"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_570"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_570"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E578:44"><span class="lab"><font color="Green" title="E602">A1573</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E580:44"/><span class="lab"><font color="Green" title="E604">A1577</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_571"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_571"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_571"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E579:44"><span class="lab"><font color="Green" title="E603">A1575</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E581:44"/><span class="lab"><font color="Green" title="E605">A1579</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_572"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_572"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_572"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E580:44"><span class="lab"><font color="Green" title="E604">A1577</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E582:44"/><span class="lab"><font color="Green" title="E606">A1581</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_573"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_573"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_573"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E581:44"><span class="lab"><font color="Green" title="E605">A1579</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E583:44"/><span class="lab"><font color="Green" title="E607">A1583</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_574"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_574"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E462:44"><span class="lab"><font color="Green" title="E486">A1269</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_574"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E582:44"><span class="lab"><font color="Green" title="E606">A1581</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E584:44"/><span class="lab"><font color="Green" title="E608">A1585</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_575"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_575"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E200:44"><span class="lab"><font color="Green" title="E224">A558</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_575"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E583:44"><span class="lab"><font color="Green" title="E607">A1583</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E585:44"/><span class="lab"><font color="Green" title="E609">A1587</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_576"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_576"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_576"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E584:44"><span class="lab"><font color="Green" title="E608">A1585</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E586:44"/><span class="lab"><font color="Green" title="E610">A1590</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_577"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_577"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_577"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E585:44"><span class="lab"><font color="Green" title="E609">A1587</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E587:44"/><span class="lab"><font color="Green" title="E611">A1593</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_578"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_578"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E572:44"><span class="lab"><font color="Green" title="E596">A1553</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_578"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E586:44"><span class="lab"><font color="Green" title="E610">A1590</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E588:44"/><span class="lab"><font color="Green" title="E612">A1596</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_579"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_579"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_579"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E587:44"><span class="lab"><font color="Green" title="E611">A1593</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E589:44"/><span class="lab"><font color="Green" title="E613">A1598</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_580"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_580"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_580"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E588:44"><span class="lab"><font color="Green" title="E612">A1596</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E590:44"/><span class="lab"><font color="Green" title="E614">A1600</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_581"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_581"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_581"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E589:44"><span class="lab"><font color="Green" title="E613">A1598</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E591:44"/><span class="lab"><font color="Green" title="E615">A1602</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_582"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_582"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_582"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E590:44"><span class="lab"><font color="Green" title="E614">A1600</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E592:44"/><span class="lab"><font color="Green" title="E616">A1604</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_583"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_583"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_583"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E591:44"><span class="lab"><font color="Green" title="E615">A1602</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E593:44"/><span class="lab"><font color="Green" title="E617">A1609</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v103</font>, <font color="Olive" title="b3">v102</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b3">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b3">v102</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<font color="Olive" title="b2">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b3">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_584"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v103</font>, <font color="Maroon" title="c9">v102</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_584"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E149:44"><span class="lab"><font color="Green" title="E173">A419</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_584"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E253:44"><span class="lab"><font color="Green" title="E277">A693</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E594:44"/><span class="lab"><font color="Green" title="E618">A1612</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v5</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b2">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_585"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v5</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_585"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c7">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_585"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E593:44"><span class="lab"><font color="Green" title="E617">A1609</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E595:44"/><span class="lab"><font color="Green" title="E619">A1615</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v5</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b2">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b3">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_586"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v5</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_586"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c9">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_586"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E594:44"><span class="lab"><font color="Green" title="E618">A1612</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E596:44"/><span class="lab"><font color="Green" title="E620">A1618</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v5</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b2">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_587"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v5</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_587"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c7">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_587"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E595:44"><span class="lab"><font color="Green" title="E619">A1615</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E597:44"/><span class="lab"><font color="Green" title="E621">A1620</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v5</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b2">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_588"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v5</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_588"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c7">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_588"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E596:44"><span class="lab"><font color="Green" title="E620">A1618</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E598:44"/><span class="lab"><font color="Green" title="E622">A1622</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_589"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_589"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_589"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E597:44"><span class="lab"><font color="Green" title="E621">A1620</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E599:44"/><span class="lab"><font color="Green" title="E623">A1624</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_590"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_590"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_590"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E598:44"><span class="lab"><font color="Green" title="E622">A1622</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E600:44"/><span class="lab"><font color="Green" title="E624">A1627</font></span>: 
 for <font color="Olive" title="b1">v102</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v105</font>, <font color="Olive" title="b5">v104</font>, <font color="Olive" title="b6">v103</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v103</font>,<font color="Olive" title="b5">v104</font>,<font color="Olive" title="b4">v105</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v103</font>,<font color="Olive" title="b5">v104</font>,<font color="Olive" title="b4">v105</font>)</span>)</span>,<font color="Olive" title="b1">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v103</font>,<font color="Olive" title="b5">v104</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v103</font>,<font color="Olive" title="b5">v104</font>,<font color="Olive" title="b4">v105</font>)</span>)</span>,<font color="Olive" title="b6">v103</font>,<font color="Olive" title="b4">v105</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v103</font>,<font color="Olive" title="b5">v104</font>,<font color="Olive" title="b4">v105</font>)</span>)</span>,<font color="Olive" title="b6">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v103</font>,<font color="Olive" title="b5">v104</font>,<font color="Olive" title="b4">v105</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v103</font>,<font color="Olive" title="b5">v104</font>,<font color="Olive" title="b4">v105</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<font color="Olive" title="b2">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v103</font>,<font color="Olive" title="b5">v104</font>,<font color="Olive" title="b4">v105</font>)</span>)</span>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_591"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v102</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v105</font>, <font color="Maroon" title="c11">v104</font>, <font color="Maroon" title="c12">v103</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v104</font>,<font color="Maroon" title="c10">v105</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v104</font>,<font color="Maroon" title="c10">v105</font>)</span>)</span>,<font color="Maroon" title="c7">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v104</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v104</font>,<font color="Maroon" title="c10">v105</font>)</span>)</span>,<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c10">v105</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v104</font>,<font color="Maroon" title="c10">v105</font>)</span>)</span>,<font color="Maroon" title="c12">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v104</font>,<font color="Maroon" title="c10">v105</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v104</font>,<font color="Maroon" title="c10">v105</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v104</font>,<font color="Maroon" title="c10">v105</font>)</span>)</span>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_591"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v104</font>,<font color="Maroon" title="c10">v105</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v104</font>,<font color="Maroon" title="c10">v105</font>)</span>)</span>,<font color="Maroon" title="c7">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v104</font>,<font color="Maroon" title="c10">v105</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v104</font>,<font color="Maroon" title="c10">v105</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v104</font>,<font color="Maroon" title="c10">v105</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v104</font>,<font color="Maroon" title="c10">v105</font>)</span>)</span>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E149:44"><span class="lab"><font color="Green" title="E173">A419</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_591"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v104</font>,<font color="Maroon" title="c10">v105</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v104</font>,<font color="Maroon" title="c10">v105</font>)</span>)</span>,<font color="Maroon" title="c7">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v104</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v104</font>,<font color="Maroon" title="c10">v105</font>)</span>)</span>,<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c10">v105</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v104</font>,<font color="Maroon" title="c10">v105</font>)</span>)</span>,<font color="Maroon" title="c12">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v104</font>,<font color="Maroon" title="c10">v105</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v104</font>,<font color="Maroon" title="c10">v105</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v104</font>,<font color="Maroon" title="c10">v105</font>)</span>)</span>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E68:44"><span class="lab"><font color="Green" title="E92">A189</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E601:44"/><span class="lab"><font color="Green" title="E625">A1630</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b6">v0</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b6">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b3">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_592"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_592"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_592"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E600:44"><span class="lab"><font color="Green" title="E624">A1627</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E602:44"/><span class="lab"><font color="Green" title="E626">A1632</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b6">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b3">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_593"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_593"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_593"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E601:44"><span class="lab"><font color="Green" title="E625">A1630</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E603:44"/><span class="lab"><font color="Green" title="E627">A1634</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b6">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b3">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_594"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_594"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E28:44"><span class="lab"><font color="Green" title="E52">A63</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_594"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E602:44"><span class="lab"><font color="Green" title="E626">A1632</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E604:44"/><span class="lab"><font color="Green" title="E628">A1636</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b6">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b3">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_595"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_595"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E31:44"><span class="lab"><font color="Green" title="E55">A74</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_595"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E603:44"><span class="lab"><font color="Green" title="E627">A1634</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E605:44"/><span class="lab"><font color="Green" title="E629">A1638</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b6">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b3">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_596"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_596"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_596"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E604:44"><span class="lab"><font color="Green" title="E628">A1636</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E606:44"/><span class="lab"><font color="Green" title="E630">A1640</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b6">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b3">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_597"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_597"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E19:44"><span class="lab"><font color="Green" title="E43">A34</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_597"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E605:44"><span class="lab"><font color="Green" title="E629">A1638</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E607:44"/><span class="lab"><font color="Green" title="E631">A1642</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b6">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v5</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_598"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v5</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_598"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v5</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_598"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v5</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E606:44"><span class="lab"><font color="Green" title="E630">A1640</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E608:44"/><span class="lab"><font color="Green" title="E632">A1644</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b6">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_599"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_599"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E1:44"><span class="lab"><font color="Green" title="E27">A2</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_599"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E607:44"><span class="lab"><font color="Green" title="E631">A1642</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E609:44"/><span class="lab"><font color="Green" title="E633">A1646</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_600"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_600"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_600"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E608:44"><span class="lab"><font color="Green" title="E632">A1644</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E610:44"/><span class="lab"><font color="Green" title="E634">A1648</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_601"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span><br/>











<a NAME="E1:44_601"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E19:44"><span class="lab"><font color="Green" title="E43">A34</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_601"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E609:44"><span class="lab"><font color="Green" title="E633">A1646</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E611:44"/><span class="lab"><font color="Green" title="E635">A1651</font></span>: 
 for <font color="Olive" title="b1">v104</font>, <font color="Olive" title="b2">v103</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b2">v103</font>,<font color="Olive" title="b1">v104</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b2">v103</font>,<font color="Olive" title="b1">v104</font>)</span>)</span>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b2">v103</font>,<font color="Olive" title="b1">v104</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b1">v104</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_602"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v104</font>, <font color="Maroon" title="c8">v103</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v104</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_602"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c11">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E149:44"><span class="lab"><font color="Green" title="E173">A419</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_602"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>,<font color="Maroon" title="c7">v104</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v104</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E104:44"><span class="lab"><font color="Green" title="E128">A296</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E612:44"/><span class="lab"><font color="Green" title="E636">A1654</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_603"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_603"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_603"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E611:44"><span class="lab"><font color="Green" title="E635">A1651</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E613:44"/><span class="lab"><font color="Green" title="E637">A1657</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_604"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_604"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_604"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E612:44"><span class="lab"><font color="Green" title="E636">A1654</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E614:44"/><span class="lab"><font color="Green" title="E638">A1660</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_605"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_605"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_605"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E613:44"><span class="lab"><font color="Green" title="E637">A1657</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E615:44"/><span class="lab"><font color="Green" title="E639">A1662</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_606"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_606"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_606"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E614:44"><span class="lab"><font color="Green" title="E638">A1660</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E616:44"/><span class="lab"><font color="Green" title="E640">A1664</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_607"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_607"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_607"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E615:44"><span class="lab"><font color="Green" title="E639">A1662</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E617:44"/><span class="lab"><font color="Green" title="E641">A1666</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_608"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_608"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E592:44"><span class="lab"><font color="Green" title="E616">A1604</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_608"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E616:44"><span class="lab"><font color="Green" title="E640">A1664</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E618:44"/><span class="lab"><font color="Green" title="E642">A1669</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_609"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_609"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_609"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E617:44"><span class="lab"><font color="Green" title="E641">A1666</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E619:44"/><span class="lab"><font color="Green" title="E643">A1671</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_610"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_610"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_610"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E618:44"><span class="lab"><font color="Green" title="E642">A1669</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E620:44"/><span class="lab"><font color="Green" title="E644">A1673</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_611"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_611"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_611"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E619:44"><span class="lab"><font color="Green" title="E643">A1671</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E621:44"/><span class="lab"><font color="Green" title="E645">A1675</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_612"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_612"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_612"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E620:44"><span class="lab"><font color="Green" title="E644">A1673</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E622:44"/><span class="lab"><font color="Green" title="E646">A1677</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_613"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_613"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_613"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E621:44"><span class="lab"><font color="Green" title="E645">A1675</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E623:44"/><span class="lab"><font color="Green" title="E647">A1679</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_614"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_614"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_614"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E622:44"><span class="lab"><font color="Green" title="E646">A1677</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E624:44"/><span class="lab"><font color="Green" title="E648">A1681</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_615"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_615"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_615"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E623:44"><span class="lab"><font color="Green" title="E647">A1679</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E625:44"/><span class="lab"><font color="Green" title="E649">A1683</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_616"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_616"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_616"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E624:44"><span class="lab"><font color="Green" title="E648">A1681</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E626:44"/><span class="lab"><font color="Green" title="E650">A1685</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_617"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_617"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E456:44"><span class="lab"><font color="Green" title="E480">A1252</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_617"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E625:44"><span class="lab"><font color="Green" title="E649">A1683</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E627:44"/><span class="lab"><font color="Green" title="E651">A1689</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v4</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_618"><span class="kw">proof </span></a><div class="add">

<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_618_1"><span class="kw">now </span> <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v5</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b1">v4</font>)</span></a><div class="add"><span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v5</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v4</font>)</span><br/><a NAME="E1:44_618_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E599:44"><span class="lab"><font color="Green" title="E623">A1624</font></span></a></span>;<br/><span class="kw">hence </span><a NAME="E2:44_618_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v4</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E536:44"><span class="lab"><font color="Green" title="E560">A1466</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/></div><span class="kw">end;</span></div>
<span class="kw">hence </span><a NAME="E2:44_618"/>
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v4</font>)
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E628:44"/><span class="lab"><font color="Green" title="E652">A1692</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b2">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v0</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_619"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>)</span><br/>









<a NAME="E1:44_619"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>,<font color="Maroon" title="c8">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_619"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E627:44"><span class="lab"><font color="Green" title="E651">A1689</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E629:44"/><span class="lab"><font color="Green" title="E653">A1695</font></span>: 
 for <font color="Olive" title="b1">v103</font>, <font color="Olive" title="b2">v104</font>, <font color="Olive" title="b3">v101</font>, <font color="Olive" title="b4">v5</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<font color="Olive" title="b1">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<font color="Olive" title="b2">v104</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b3">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<font color="Olive" title="b1">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<font color="Olive" title="b2">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<font color="Olive" title="b1">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<font color="Olive" title="b2">v104</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b3">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_620"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v103</font>, <font color="Maroon" title="c8">v104</font>, <font color="Maroon" title="c9">v101</font>, <font color="Maroon" title="c10">v5</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c7">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c7">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c7">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_620"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c7">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c7">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c7">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E610:44"><span class="lab"><font color="Green" title="E634">A1648</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_620"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c7">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c7">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c7">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E230:44"><span class="lab"><font color="Green" title="E254">A632</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E630:44"/><span class="lab"><font color="Green" title="E654">A1698</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b3">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b3">v5</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_621"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_621"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_621"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E629:44"><span class="lab"><font color="Green" title="E653">A1695</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E631:44"/><span class="lab"><font color="Green" title="E655">A1700</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b3">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b3">v5</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_622"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_622"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_622"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E630:44"><span class="lab"><font color="Green" title="E654">A1698</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E632:44"/><span class="lab"><font color="Green" title="E656">A1703</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v5</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_623"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v5</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_623"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_623"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E631:44"><span class="lab"><font color="Green" title="E655">A1700</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E633:44"/><span class="lab"><font color="Green" title="E657">A1706</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<font color="Olive" title="b3">v5</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_624"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_624"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_624"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E632:44"><span class="lab"><font color="Green" title="E656">A1703</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E634:44"/><span class="lab"><font color="Green" title="E658">A1708</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<font color="Olive" title="b3">v5</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_625"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_625"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_625"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E633:44"><span class="lab"><font color="Green" title="E657">A1706</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E635:44"/><span class="lab"><font color="Green" title="E659">A1710</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<font color="Olive" title="b3">v5</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_626"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_626"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_626"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E634:44"><span class="lab"><font color="Green" title="E658">A1708</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E636:44"/><span class="lab"><font color="Green" title="E660">A1712</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<font color="Olive" title="b3">v5</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_627"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_627"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_627"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E635:44"><span class="lab"><font color="Green" title="E659">A1710</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E637:44"/><span class="lab"><font color="Green" title="E661">A1715</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v3</font>, <font color="Olive" title="b6">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>,<font color="Olive" title="b3">v5</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_628"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v3</font>, <font color="Maroon" title="c12">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_628"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E19:44"><span class="lab"><font color="Green" title="E43">A34</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_628"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E636:44"><span class="lab"><font color="Green" title="E660">A1712</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E638:44"/><span class="lab"><font color="Green" title="E662">A1718</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_629"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_629"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v5</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_629"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E637:44"><span class="lab"><font color="Green" title="E661">A1715</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E639:44"/><span class="lab"><font color="Green" title="E663">A1720</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_630"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_630"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_630"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E638:44"><span class="lab"><font color="Green" title="E662">A1718</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E640:44"/><span class="lab"><font color="Green" title="E664">A1722</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_631"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_631"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_631"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E639:44"><span class="lab"><font color="Green" title="E663">A1720</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E641:44"/><span class="lab"><font color="Green" title="E665">A1724</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Olive" title="b2">v4</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_632"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span><br/>











<a NAME="E1:44_632"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_632"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E640:44"><span class="lab"><font color="Green" title="E664">A1722</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E642:44"/><span class="lab"><font color="Green" title="E666">A1726</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_633"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_633"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_633"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E641:44"><span class="lab"><font color="Green" title="E665">A1724</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E643:44"/><span class="lab"><font color="Green" title="E667">A1731</font></span>: 
 for <font color="Olive" title="b1">v103</font>, <font color="Olive" title="b2">v104</font>, <font color="Olive" title="b3">v102</font>, <font color="Olive" title="b4">v5</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b1">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b2">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b1">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b2">v104</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<font color="Olive" title="b3">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b1">v103</font>,<font color="Olive" title="b2">v104</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_634"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v103</font>, <font color="Maroon" title="c8">v104</font>, <font color="Maroon" title="c9">v102</font>, <font color="Maroon" title="c10">v5</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c9">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_634"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E610:44"><span class="lab"><font color="Green" title="E634">A1648</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_634"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c9">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E102:44"><span class="lab"><font color="Green" title="E126">A289</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E644:44"/><span class="lab"><font color="Green" title="E668">A1734</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v3</font>, <font color="Olive" title="b6">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>,<font color="Olive" title="b2">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>,<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>,<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v5</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_635"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v3</font>, <font color="Maroon" title="c12">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_635"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v5</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v5</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_635"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E643:44"><span class="lab"><font color="Green" title="E667">A1731</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E645:44"/><span class="lab"><font color="Green" title="E669">A1737</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v5</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_636"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v5</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_636"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_636"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E644:44"><span class="lab"><font color="Green" title="E668">A1734</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E646:44"/><span class="lab"><font color="Green" title="E670">A1739</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v5</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<font color="Olive" title="b2">v0</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_637"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v5</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_637"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_637"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E645:44"><span class="lab"><font color="Green" title="E669">A1737</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E647:44"/><span class="lab"><font color="Green" title="E671">A1741</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v5</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_638"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v5</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_638"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_638"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E646:44"><span class="lab"><font color="Green" title="E670">A1739</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E648:44"/><span class="lab"><font color="Green" title="E672">A1743</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v5</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_639"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v5</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_639"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_639"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E647:44"><span class="lab"><font color="Green" title="E671">A1741</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E649:44"/><span class="lab"><font color="Green" title="E673">A1745</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v5</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_640"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v5</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_640"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_640"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E648:44"><span class="lab"><font color="Green" title="E672">A1743</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E650:44"/><span class="lab"><font color="Green" title="E674">A1747</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v5</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_641"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v5</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_641"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_641"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E649:44"><span class="lab"><font color="Green" title="E673">A1745</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E651:44"/><span class="lab"><font color="Green" title="E675">A1752</font></span>: 
 for <font color="Olive" title="b1">v103</font>, <font color="Olive" title="b2">v104</font>, <font color="Olive" title="b3">v102</font>, <font color="Olive" title="b4">v5</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<font color="Olive" title="b3">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b1">v103</font>,<font color="Olive" title="b2">v104</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b1">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b2">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<font color="Olive" title="b3">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b1">v103</font>,<font color="Olive" title="b2">v104</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_642"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v103</font>, <font color="Maroon" title="c8">v104</font>, <font color="Maroon" title="c9">v102</font>, <font color="Maroon" title="c10">v5</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c9">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_642"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c9">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c9">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E610:44"><span class="lab"><font color="Green" title="E634">A1648</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_642"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c9">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E102:44"><span class="lab"><font color="Green" title="E126">A289</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E652:44"/><span class="lab"><font color="Green" title="E676">A1755</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v5</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b6">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_643"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v5</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c12">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_643"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c12">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_643"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c12">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E651:44"><span class="lab"><font color="Green" title="E675">A1752</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E653:44"/><span class="lab"><font color="Green" title="E677">A1758</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>)</span>)</span>,<font color="Olive" title="b6">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>)</span>)</span>,<font color="Olive" title="b6">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_644"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_644"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_644"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E652:44"><span class="lab"><font color="Green" title="E676">A1755</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E654:44"/><span class="lab"><font color="Green" title="E678">A1760</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>)</span>)</span>,<font color="Olive" title="b6">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_645"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_645"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_645"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E653:44"><span class="lab"><font color="Green" title="E677">A1758</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E655:44"/><span class="lab"><font color="Green" title="E679">A1762</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v5</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_646"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v5</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_646"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_646"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E654:44"><span class="lab"><font color="Green" title="E678">A1760</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E656:44"/><span class="lab"><font color="Green" title="E680">A1764</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v5</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_647"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v5</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_647"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_647"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E655:44"><span class="lab"><font color="Green" title="E679">A1762</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E657:44"/><span class="lab"><font color="Green" title="E681">A1767</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b3">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b3">v5</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_648"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_648"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E650:44"><span class="lab"><font color="Green" title="E674">A1747</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_648"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E656:44"><span class="lab"><font color="Green" title="E680">A1764</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E658:44"/><span class="lab"><font color="Green" title="E682">A1770</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v5</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_649"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v5</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_649"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_649"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E657:44"><span class="lab"><font color="Green" title="E681">A1767</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E659:44"/><span class="lab"><font color="Green" title="E683">A1773</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b5">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_650"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_650"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_650"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E626:44"><span class="lab"><font color="Green" title="E650">A1685</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E660:44"/><span class="lab"><font color="Green" title="E684">A1775</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_651"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_651"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c11">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_651"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E659:44"><span class="lab"><font color="Green" title="E683">A1773</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E661:44"/><span class="lab"><font color="Green" title="E685">A1777</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_652"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_652"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E642:44"><span class="lab"><font color="Green" title="E666">A1726</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_652"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E660:44"><span class="lab"><font color="Green" title="E684">A1775</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E662:44"/><span class="lab"><font color="Green" title="E686">A1781</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v101</font>, <font color="Olive" title="b4">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v101</font>,<font color="Olive" title="b2">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v101</font>,<font color="Olive" title="b2">v102</font>,<font color="Olive" title="b1">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v101</font>,<font color="Olive" title="b2">v102</font>,<font color="Olive" title="b1">v100</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_653"><span class="kw">proof </span></a><div class="add">

<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_653_1"><span class="kw">now </span> <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v102</font>, <font color="Olive" title="b4">v101</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b3">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b1">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b1">v100</font>)</span></a><div class="add"><span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v102</font>, <font color="Maroon" title="c10">v101</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v100</font>)</span><br/><a NAME="E1:44_653_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v101</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v102</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E628:44"><span class="lab"><font color="Green" title="E652">A1692</font></span></a></span>;<br/><span class="kw">hence </span><a NAME="E2:44_653_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c7">v100</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E264:44"><span class="lab"><font color="Green" title="E288">A729</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/></div><span class="kw">end;</span></div>
<span class="kw">hence </span><a NAME="E2:44_653"/>
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v101</font>, <font color="Olive" title="b4">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v101</font>,<font color="Olive" title="b2">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v101</font>,<font color="Olive" title="b2">v102</font>,<font color="Olive" title="b1">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v101</font>,<font color="Olive" title="b2">v102</font>,<font color="Olive" title="b1">v100</font>)
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E663:44"/><span class="lab"><font color="Green" title="E687">A1784</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_654"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span><br/>







<a NAME="E1:44_654"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_654"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E662:44"><span class="lab"><font color="Green" title="E686">A1781</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E664:44"/><span class="lab"><font color="Green" title="E688">A1786</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_655"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span><br/>







<a NAME="E1:44_655"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_655"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E663:44"><span class="lab"><font color="Green" title="E687">A1784</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E665:44"/><span class="lab"><font color="Green" title="E689">A1789</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v101</font>, <font color="Olive" title="b4">v103</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b3">v101</font>,<font color="Olive" title="b2">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b2">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b2">v102</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_656"><span class="kw">proof </span></a><div class="add">

<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_656_1"><span class="kw">now </span> <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v101</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v103</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b3">v101</font>,<font color="Olive" title="b2">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b2">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b2">v102</font>)</span></a><div class="add"><span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v102</font>, <font color="Maroon" title="c9">v101</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v103</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c8">v102</font>)</span><br/><a NAME="E1:44_656_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c8">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c8">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c8">v102</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E628:44"><span class="lab"><font color="Green" title="E652">A1692</font></span></a></span>;<br/><span class="kw">hence </span><a NAME="E2:44_656_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c8">v102</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E395:44"><span class="lab"><font color="Green" title="E419">A1094</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/></div><span class="kw">end;</span></div>
<span class="kw">hence </span><a NAME="E2:44_656"/>
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v101</font>, <font color="Olive" title="b4">v103</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b3">v101</font>,<font color="Olive" title="b2">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b2">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b2">v102</font>)
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E666:44"/><span class="lab"><font color="Green" title="E690">A1793</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v101</font>, <font color="Olive" title="b4">v103</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b3">v101</font>,<font color="Olive" title="b2">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b3">v101</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b3">v101</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_657"><span class="kw">proof </span></a><div class="add">

<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_657_1"><span class="kw">now </span> <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v101</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v103</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b3">v101</font>,<font color="Olive" title="b2">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b3">v101</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b3">v101</font>)</span></a><div class="add"><span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v102</font>, <font color="Maroon" title="c9">v101</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v103</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c9">v101</font>)</span><br/><a NAME="E1:44_657_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c8">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c9">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c8">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c8">v102</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E628:44"><span class="lab"><font color="Green" title="E652">A1692</font></span></a></span>;<br/><span class="kw">hence </span><a NAME="E2:44_657_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c9">v101</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E438:44"><span class="lab"><font color="Green" title="E462">A1203</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/></div><span class="kw">end;</span></div>
<span class="kw">hence </span><a NAME="E2:44_657"/>
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v101</font>, <font color="Olive" title="b4">v103</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b3">v101</font>,<font color="Olive" title="b2">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b3">v101</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b3">v101</font>)
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E667:44"/><span class="lab"><font color="Green" title="E691">A1796</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_658"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>)</span><br/>







<a NAME="E1:44_658"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_658"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E666:44"><span class="lab"><font color="Green" title="E690">A1793</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E668:44"/><span class="lab"><font color="Green" title="E692">A1798</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_659"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>)</span><br/>







<a NAME="E1:44_659"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_659"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E667:44"><span class="lab"><font color="Green" title="E691">A1796</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E669:44"/><span class="lab"><font color="Green" title="E693">A1800</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b4">v1</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_660"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>)</span><br/>







<a NAME="E1:44_660"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_660"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E668:44"><span class="lab"><font color="Green" title="E692">A1798</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E670:44"/><span class="lab"><font color="Green" title="E694">A1802</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_661"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span><br/>







<a NAME="E1:44_661"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_661"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E669:44"><span class="lab"><font color="Green" title="E693">A1800</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E671:44"/><span class="lab"><font color="Green" title="E695">A1805</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v103</font>, <font color="Olive" title="b3">v101</font>, <font color="Olive" title="b4">v104</font>, <font color="Olive" title="b5">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b4">v104</font>,<font color="Olive" title="b3">v101</font>)</span>)</span>,<font color="Olive" title="b3">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b2">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<font color="Olive" title="b4">v104</font>,<font color="Olive" title="b3">v101</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b4">v104</font>,<font color="Olive" title="b3">v101</font>)</span>)</span>,<font color="Olive" title="b3">v101</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_662"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v103</font>, <font color="Maroon" title="c9">v101</font>, <font color="Maroon" title="c10">v104</font>, <font color="Maroon" title="c11">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<font color="Maroon" title="c9">v101</font>)</span><br/>









<a NAME="E1:44_662"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v104</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v101</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E501:44"><span class="lab"><font color="Green" title="E525">A1370</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_662"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c8">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<font color="Maroon" title="c9">v101</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E628:44"><span class="lab"><font color="Green" title="E652">A1692</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E672:44"/><span class="lab"><font color="Green" title="E696">A1808</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b5">v2</font>)</span>)</span>,<font color="Olive" title="b5">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b5">v2</font>)</span>)</span>,<font color="Olive" title="b5">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_663"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v2</font>)</span><br/>









<a NAME="E1:44_663"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c11">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_663"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E671:44"><span class="lab"><font color="Green" title="E695">A1805</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E673:44"/><span class="lab"><font color="Green" title="E697">A1810</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b4">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_664"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>)</span><br/>









<a NAME="E1:44_664"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_664"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E672:44"><span class="lab"><font color="Green" title="E696">A1808</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E674:44"/><span class="lab"><font color="Green" title="E698">A1812</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b4">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_665"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>)</span><br/>









<a NAME="E1:44_665"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_665"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E673:44"><span class="lab"><font color="Green" title="E697">A1810</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E675:44"/><span class="lab"><font color="Green" title="E699">A1815</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font>, <font color="Olive" title="b5">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_666"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font>, <font color="Maroon" title="c11">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_666"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_666"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E674:44"><span class="lab"><font color="Green" title="E698">A1812</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E676:44"/><span class="lab"><font color="Green" title="E700">A1818</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v101</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v101</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b1">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b1">v100</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_667"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v101</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v100</font>)</span><br/>









<a NAME="E1:44_667"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E664:44"><span class="lab"><font color="Green" title="E688">A1786</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_667"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v100</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E264:44"><span class="lab"><font color="Green" title="E288">A729</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E677:44"/><span class="lab"><font color="Green" title="E701">A1821</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_668"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)</span><br/>









<a NAME="E1:44_668"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_668"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E676:44"><span class="lab"><font color="Green" title="E700">A1818</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E678:44"/><span class="lab"><font color="Green" title="E702">A1823</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_669"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)</span><br/>









<a NAME="E1:44_669"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_669"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E677:44"><span class="lab"><font color="Green" title="E701">A1821</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E679:44"/><span class="lab"><font color="Green" title="E703">A1825</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_670"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)</span><br/>









<a NAME="E1:44_670"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_670"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E678:44"><span class="lab"><font color="Green" title="E702">A1823</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E680:44"/><span class="lab"><font color="Green" title="E704">A1827</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b5">v2</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_671"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)</span><br/>









<a NAME="E1:44_671"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_671"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E679:44"><span class="lab"><font color="Green" title="E703">A1825</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E681:44"/><span class="lab"><font color="Green" title="E705">A1829</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b1">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_672"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)</span><br/>









<a NAME="E1:44_672"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_672"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E680:44"><span class="lab"><font color="Green" title="E704">A1827</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E682:44"/><span class="lab"><font color="Green" title="E706">A1831</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_673"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_673"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_673"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E681:44"><span class="lab"><font color="Green" title="E705">A1829</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E683:44"/><span class="lab"><font color="Green" title="E707">A1834</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v101</font>, <font color="Olive" title="b4">v104</font>, <font color="Olive" title="b5">v103</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v104</font>,<font color="Olive" title="b3">v101</font>)</span>)</span>,<font color="Olive" title="b3">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v102</font>,<font color="Olive" title="b5">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<font color="Olive" title="b4">v104</font>,<font color="Olive" title="b3">v101</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b4">v104</font>,<font color="Olive" title="b3">v101</font>)</span>)</span>,<font color="Olive" title="b3">v101</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_674"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v102</font>, <font color="Maroon" title="c9">v101</font>, <font color="Maroon" title="c10">v104</font>, <font color="Maroon" title="c11">v103</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c11">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<font color="Maroon" title="c9">v101</font>)</span><br/>









<a NAME="E1:44_674"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v101</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E664:44"><span class="lab"><font color="Green" title="E688">A1786</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_674"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<font color="Maroon" title="c9">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c11">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<font color="Maroon" title="c9">v101</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E487:44"><span class="lab"><font color="Green" title="E511">A1333</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E684:44"/><span class="lab"><font color="Green" title="E708">A1837</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b5">v2</font>)</span>)</span>,<font color="Olive" title="b5">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b5">v2</font>)</span>)</span>,<font color="Olive" title="b5">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_675"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v2</font>)</span><br/>









<a NAME="E1:44_675"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c11">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_675"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>,<font color="Maroon" title="c11">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E683:44"><span class="lab"><font color="Green" title="E707">A1834</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E685:44"/><span class="lab"><font color="Green" title="E709">A1839</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b3">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b4">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_676"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>)</span><br/>









<a NAME="E1:44_676"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_676"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E684:44"><span class="lab"><font color="Green" title="E708">A1837</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E686:44"/><span class="lab"><font color="Green" title="E710">A1841</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b3">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b4">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_677"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>)</span><br/>









<a NAME="E1:44_677"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_677"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E685:44"><span class="lab"><font color="Green" title="E709">A1839</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E687:44"/><span class="lab"><font color="Green" title="E711">A1844</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font>, <font color="Olive" title="b5">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_678"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v0</font>, <font color="Maroon" title="c11">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_678"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>,<font color="Maroon" title="c10">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_678"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E686:44"><span class="lab"><font color="Green" title="E710">A1841</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E688:44"/><span class="lab"><font color="Green" title="E712">A1847</font></span>: 
 for <font color="Olive" title="b1">v100</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v103</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v101</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b5">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v103</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v102</font>,<font color="Olive" title="b3">v103</font>,<font color="Olive" title="b3">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b3">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v100</font>,<font color="Olive" title="b5">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v102</font>,<font color="Olive" title="b3">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v102</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v103</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_679"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v100</font>, <font color="Maroon" title="c8">v102</font>, <font color="Maroon" title="c9">v103</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v101</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c9">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c9">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_679"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c9">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c9">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E154:44"><span class="lab"><font color="Green" title="E178">A432</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_679"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c9">v103</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c9">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v100</font>,<font color="Maroon" title="c11">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c9">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E85:44"><span class="lab"><font color="Green" title="E109">A236</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E689:44"/><span class="lab"><font color="Green" title="E713">A1850</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b3">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_680"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_680"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c9">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c9">v4</font>
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E19:44"><span class="lab"><font color="Green" title="E43">A34</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_680"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E688:44"><span class="lab"><font color="Green" title="E712">A1847</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E690:44"/><span class="lab"><font color="Green" title="E714">A1852</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_681"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_681"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_681"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E689:44"><span class="lab"><font color="Green" title="E713">A1850</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E691:44"/><span class="lab"><font color="Green" title="E715">A1855</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_682"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_682"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E28:44"><span class="lab"><font color="Green" title="E52">A63</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_682"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E690:44"><span class="lab"><font color="Green" title="E714">A1852</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E692:44"/><span class="lab"><font color="Green" title="E716">A1858</font></span>: 
 for <font color="Olive" title="b1">v102</font>, <font color="Olive" title="b2">v103</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<font color="Olive" title="b2">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<font color="Olive" title="b2">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_683"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v102</font>, <font color="Maroon" title="c8">v103</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_683"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E246:44"><span class="lab"><font color="Green" title="E270">A677</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_683"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E138:44"><span class="lab"><font color="Green" title="E162">A389</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E693:44"/><span class="lab"><font color="Green" title="E717">A1861</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_684"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_684"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E375:44"><span class="lab"><font color="Green" title="E399">A1040</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_684"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E692:44"><span class="lab"><font color="Green" title="E716">A1858</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E694:44"/><span class="lab"><font color="Green" title="E718">A1863</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_685"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_685"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E28:44"><span class="lab"><font color="Green" title="E52">A63</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_685"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E693:44"><span class="lab"><font color="Green" title="E717">A1861</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E695:44"/><span class="lab"><font color="Green" title="E719">A1869</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v100</font>, <font color="Olive" title="b3">v103</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b3">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b3">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b1">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b3">v103</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_686"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v100</font>, <font color="Maroon" title="c9">v103</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c9">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c9">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_686"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c9">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c9">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E314:44"><span class="lab"><font color="Green" title="E338">A872</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_686"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c9">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c9">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E52:44"><span class="lab"><font color="Green" title="E76">A139</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E696:44"/><span class="lab"><font color="Green" title="E720">A1872</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v5</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_687"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v5</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_687"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_687"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E695:44"><span class="lab"><font color="Green" title="E719">A1869</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E697:44"/><span class="lab"><font color="Green" title="E721">A1876</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_688"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_688"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E323:44"><span class="lab"><font color="Green" title="E347">A898</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_688"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E314:44"><span class="lab"><font color="Green" title="E338">A872</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E698:44"/><span class="lab"><font color="Green" title="E722">A1879</font></span>: 
 for <font color="Olive" title="b1">v104</font>, <font color="Olive" title="b2">v100</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v101</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b6">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v101</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v101</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<font color="Olive" title="b1">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b1">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b6">v101</font>,<font color="Olive" title="b5">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v101</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b6">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v101</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_689"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v104</font>, <font color="Maroon" title="c8">v100</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v101</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c12">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c12">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_689"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c12">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E184:44"><span class="lab"><font color="Green" title="E208">A517</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_689"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c12">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c12">v101</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v101</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E331:44"><span class="lab"><font color="Green" title="E355">A922</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E699:44"/><span class="lab"><font color="Green" title="E723">A1882</font></span>: 
 for <font color="Olive" title="b1">v5</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v3</font>, <font color="Olive" title="b6">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b6">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v5</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b6">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_690"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v5</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v3</font>, <font color="Maroon" title="c12">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c12">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v5</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_690"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v5</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v5</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_690"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c12">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v5</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E698:44"><span class="lab"><font color="Green" title="E722">A1879</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E700:44"/><span class="lab"><font color="Green" title="E724">A1887</font></span>: 
 for <font color="Olive" title="b1">v103</font>, <font color="Olive" title="b2">v101</font>, <font color="Olive" title="b3">v100</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v101</font>,<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b6">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v101</font>,<font color="Olive" title="b1">v103</font>,<font color="Olive" title="b3">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v100</font>,<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v101</font>,<font color="Olive" title="b1">v103</font>,<font color="Olive" title="b3">v100</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_691"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v103</font>, <font color="Maroon" title="c8">v101</font>, <font color="Maroon" title="c9">v100</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c12">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c9">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c9">v100</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_691"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c12">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E340:44"><span class="lab"><font color="Green" title="E364">A948</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_691"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c12">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c9">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v100</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c9">v100</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E534:44"><span class="lab"><font color="Green" title="E558">A1460</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E701:44"/><span class="lab"><font color="Green" title="E725">A1890</font></span>: 
 for <font color="Olive" title="b1">v5</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v0</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b1">v5</font>,<font color="Olive" title="b3">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b1">v5</font>,<font color="Olive" title="b3">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_692"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v5</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c7">v5</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c7">v5</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_692"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_692"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c7">v5</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c7">v5</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E700:44"><span class="lab"><font color="Green" title="E724">A1887</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E702:44"/><span class="lab"><font color="Green" title="E726">A1892</font></span>: 
 for <font color="Olive" title="b1">v5</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b1">v5</font>,<font color="Olive" title="b3">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b1">v5</font>,<font color="Olive" title="b3">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_693"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v5</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c7">v5</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c7">v5</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_693"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c8">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_693"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c7">v5</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c7">v5</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E701:44"><span class="lab"><font color="Green" title="E725">A1890</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E703:44"/><span class="lab"><font color="Green" title="E727">A1894</font></span>: 
 for <font color="Olive" title="b1">v5</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b1">v5</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b1">v5</font>,<font color="Olive" title="b3">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_694"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v5</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c7">v5</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c7">v5</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_694"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c7">v5</font>,<font color="Maroon" title="c9">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c7">v5</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_694"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c7">v5</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c7">v5</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E702:44"><span class="lab"><font color="Green" title="E726">A1892</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E704:44"/><span class="lab"><font color="Green" title="E728">A1896</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v5</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b2">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b2">v5</font>,<font color="Olive" title="b3">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_695"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v5</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_695"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E658:44"><span class="lab"><font color="Green" title="E682">A1770</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_695"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E703:44"><span class="lab"><font color="Green" title="E727">A1894</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E705:44"/><span class="lab"><font color="Green" title="E729">A1898</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v5</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b2">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b2">v5</font>,<font color="Olive" title="b3">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_696"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v5</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_696"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E658:44"><span class="lab"><font color="Green" title="E682">A1770</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_696"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E704:44"><span class="lab"><font color="Green" title="E728">A1896</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E706:44"/><span class="lab"><font color="Green" title="E730">A1900</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v5</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b2">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b2">v5</font>,<font color="Olive" title="b3">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_697"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v5</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_697"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E31:44"><span class="lab"><font color="Green" title="E55">A74</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_697"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E705:44"><span class="lab"><font color="Green" title="E729">A1898</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E707:44"/><span class="lab"><font color="Green" title="E731">A1902</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v5</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b2">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b2">v5</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_698"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v5</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_698"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>,<font color="Maroon" title="c9">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_698"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E706:44"><span class="lab"><font color="Green" title="E730">A1900</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E708:44"/><span class="lab"><font color="Green" title="E732">A1904</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v5</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b2">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_699"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v5</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_699"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E389:44"><span class="lab"><font color="Green" title="E413">A1076</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_699"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E707:44"><span class="lab"><font color="Green" title="E731">A1902</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E709:44"/><span class="lab"><font color="Green" title="E733">A1906</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_700"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_700"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E260:44"><span class="lab"><font color="Green" title="E284">A719</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_700"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E352:44"><span class="lab"><font color="Green" title="E376">A983</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E710:44"/><span class="lab"><font color="Green" title="E734">A1909</font></span>: 
 for <font color="Olive" title="b1">v104</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v101</font>, <font color="Olive" title="b5">v100</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v102</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b1">v104</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b2">v102</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b1">v104</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_701"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v104</font>, <font color="Maroon" title="c8">v102</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v101</font>, <font color="Maroon" title="c11">v100</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v104</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_701"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v104</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v104</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E40:44"><span class="lab"><font color="Green" title="E64">A103</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_701"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v104</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E367:44"><span class="lab"><font color="Green" title="E391">A1017</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E711:44"/><span class="lab"><font color="Green" title="E735">A1912</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_702"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_702"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_702"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E710:44"><span class="lab"><font color="Green" title="E734">A1909</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E712:44"/><span class="lab"><font color="Green" title="E736">A1915</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_703"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_703"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_703"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E711:44"><span class="lab"><font color="Green" title="E735">A1912</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E713:44"/><span class="lab"><font color="Green" title="E737">A1918</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_704"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_704"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E31:44"><span class="lab"><font color="Green" title="E55">A74</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_704"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E712:44"><span class="lab"><font color="Green" title="E736">A1915</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E714:44"/><span class="lab"><font color="Green" title="E738">A1920</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_705"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_705"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_705"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E713:44"><span class="lab"><font color="Green" title="E737">A1918</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E715:44"/><span class="lab"><font color="Green" title="E739">A1923</font></span>: 
 for <font color="Olive" title="b1">v103</font>, <font color="Olive" title="b2">v100</font>, <font color="Olive" title="b3">v105</font>, <font color="Olive" title="b4">v104</font>, <font color="Olive" title="b5">v101</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b5">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v104</font>,<font color="Olive" title="b3">v105</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v103</font>,<font color="Olive" title="b4">v104</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b1">v103</font>,<font color="Olive" title="b3">v105</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b1">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b5">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v103</font>,<font color="Olive" title="b4">v104</font>,<font color="Olive" title="b3">v105</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_706"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v103</font>, <font color="Maroon" title="c8">v100</font>, <font color="Maroon" title="c9">v105</font>, <font color="Maroon" title="c10">v104</font>, <font color="Maroon" title="c11">v101</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c11">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v105</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c10">v104</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c9">v105</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c11">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v105</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_706"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c11">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v105</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v105</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c11">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v105</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E428:44"><span class="lab"><font color="Green" title="E452">A1178</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_706"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c11">v101</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v105</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c10">v104</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c9">v105</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c7">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c11">v101</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v103</font>,<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c9">v105</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E68:44"><span class="lab"><font color="Green" title="E92">A189</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E716:44"/><span class="lab"><font color="Green" title="E740">A1926</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b4">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_707"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_707"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_707"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E715:44"><span class="lab"><font color="Green" title="E739">A1923</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E717:44"/><span class="lab"><font color="Green" title="E741">A1928</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_708"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_708"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_708"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E716:44"><span class="lab"><font color="Green" title="E740">A1926</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E718:44"/><span class="lab"><font color="Green" title="E742">A1930</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_709"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_709"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_709"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E717:44"><span class="lab"><font color="Green" title="E741">A1928</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E719:44"/><span class="lab"><font color="Green" title="E743">A1932</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_710"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_710"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E709:44"><span class="lab"><font color="Green" title="E733">A1906</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_710"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E718:44"><span class="lab"><font color="Green" title="E742">A1930</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E720:44"/><span class="lab"><font color="Green" title="E744">A1935</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_711"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_711"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_711"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E719:44"><span class="lab"><font color="Green" title="E743">A1932</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E721:44"/><span class="lab"><font color="Green" title="E745">A1937</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_712"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_712"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c8">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_712"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E720:44"><span class="lab"><font color="Green" title="E744">A1935</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E722:44"/><span class="lab"><font color="Green" title="E746">A1942</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v103</font>, <font color="Olive" title="b3">v102</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v3</font>, <font color="Olive" title="b6">v2</font>, <font color="Olive" title="b7">v100</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v100</font>,<font color="Olive" title="b2">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v100</font>,<font color="Olive" title="b3">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b6">v2</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v100</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v100</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b6">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v100</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_713"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v103</font>, <font color="Maroon" title="c9">v102</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v3</font>, <font color="Maroon" title="c12">v2</font>, <font color="Maroon" title="c13">v100</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v100</font>,<font color="Maroon" title="c8">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v100</font>,<font color="Maroon" title="c9">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v2</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v100</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v100</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v100</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)</span><br/>













<a NAME="E1:44_713"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v100</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v100</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v100</font>,<font color="Maroon" title="c9">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v100</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E488:44"><span class="lab"><font color="Green" title="E512">A1335</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_713"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v100</font>,<font color="Maroon" title="c8">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v100</font>,<font color="Maroon" title="c9">v102</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v2</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v100</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v100</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v100</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E348:44"><span class="lab"><font color="Green" title="E372">A971</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E723:44"/><span class="lab"><font color="Green" title="E747">A1945</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v6</font>, <font color="Olive" title="b5">v5</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b5">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v5</font>,<font color="Olive" title="b4">v6</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v5</font>,<font color="Olive" title="b4">v6</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b5">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_714"><span class="kw">proof </span></a><div class="add">

<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_714_1"><span class="kw">now </span> <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v6</font>, <font color="Olive" title="b6">v5</font>, <font color="Olive" title="b7">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b6">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v0</font>,<font color="Olive" title="b6">v5</font>,<font color="Olive" title="b5">v6</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v5</font>,<font color="Olive" title="b5">v6</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v0</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b6">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b7">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span></a><div class="add"><span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v6</font>, <font color="Maroon" title="c12">v5</font>, <font color="Maroon" title="c13">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v0</font>,<font color="Maroon" title="c12">v5</font>,<font color="Maroon" title="c11">v6</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v5</font>,<font color="Maroon" title="c11">v6</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v0</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span><br/><a NAME="E1:44_714_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v5</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v0</font>,<font color="Maroon" title="c12">v5</font>,<font color="Maroon" title="c11">v6</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v0</font>,<font color="Maroon" title="c12">v5</font>,<font color="Maroon" title="c11">v6</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E348:44"><span class="lab"><font color="Green" title="E372">A971</font></span></a></span>;<br/><span class="kw">hence </span><a NAME="E2:44_714_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v0</font>,<font color="Maroon" title="c12">v5</font>,<font color="Maroon" title="c11">v6</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v5</font>,<font color="Maroon" title="c11">v6</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v0</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c12">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c13">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E722:44"><span class="lab"><font color="Green" title="E746">A1942</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/></div><span class="kw">end;</span></div>
<span class="kw">hence </span><a NAME="E2:44_714"/>
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v6</font>, <font color="Olive" title="b5">v5</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b5">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v5</font>,<font color="Olive" title="b4">v6</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v5</font>,<font color="Olive" title="b4">v6</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b5">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E724:44"/><span class="lab"><font color="Green" title="E748">A1948</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b3">v5</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_715"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_715"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E396:44"><span class="lab"><font color="Green" title="E420">A1097</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_715"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c9">v5</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E723:44"><span class="lab"><font color="Green" title="E747">A1945</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E725:44"/><span class="lab"><font color="Green" title="E749">A1954</font></span>: 
 for <font color="Olive" title="b1">v102</font>, <font color="Olive" title="b2">v103</font>, <font color="Olive" title="b3">v101</font>, <font color="Olive" title="b4">v100</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v101</font>,<font color="Olive" title="b1">v102</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v101</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<font color="Olive" title="b2">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v101</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v101</font>,<font color="Olive" title="b1">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v100</font>,<font color="Olive" title="b3">v101</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_716"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v102</font>, <font color="Maroon" title="c8">v103</font>, <font color="Maroon" title="c9">v101</font>, <font color="Maroon" title="c10">v100</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c7">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_716"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c7">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E576:44"><span class="lab"><font color="Green" title="E600">A1565</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_716"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c7">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v100</font>,<font color="Maroon" title="c9">v101</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E352:44"><span class="lab"><font color="Green" title="E376">A983</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E726:44"/><span class="lab"><font color="Green" title="E750">A1957</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font>, <font color="Olive" title="b5">v4</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v0</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_717"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font>, <font color="Maroon" title="c11">v4</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_717"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_717"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E725:44"><span class="lab"><font color="Green" title="E749">A1954</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E727:44"/><span class="lab"><font color="Green" title="E751">A1959</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font>, <font color="Olive" title="b5">v4</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b5">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_718"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font>, <font color="Maroon" title="c11">v4</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_718"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c11">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_718"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E726:44"><span class="lab"><font color="Green" title="E750">A1957</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E728:44"/><span class="lab"><font color="Green" title="E752">A1961</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v0</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_719"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_719"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_719"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E727:44"><span class="lab"><font color="Green" title="E751">A1959</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E729:44"/><span class="lab"><font color="Green" title="E753">A1963</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_720"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_720"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_720"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E728:44"><span class="lab"><font color="Green" title="E752">A1961</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E730:44"/><span class="lab"><font color="Green" title="E754">A1965</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_721"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_721"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E658:44"><span class="lab"><font color="Green" title="E682">A1770</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_721"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E729:44"><span class="lab"><font color="Green" title="E753">A1963</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E731:44"/><span class="lab"><font color="Green" title="E755">A1967</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_722"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_722"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E708:44"><span class="lab"><font color="Green" title="E732">A1904</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_722"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E730:44"><span class="lab"><font color="Green" title="E754">A1965</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E732:44"/><span class="lab"><font color="Green" title="E756">A1970</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_723"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_723"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_723"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E731:44"><span class="lab"><font color="Green" title="E755">A1967</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E733:44"/><span class="lab"><font color="Green" title="E757">A1972</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_724"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_724"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E696:44"><span class="lab"><font color="Green" title="E720">A1872</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_724"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E732:44"><span class="lab"><font color="Green" title="E756">A1970</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E734:44"/><span class="lab"><font color="Green" title="E758">A1975</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>,<font color="Olive" title="b3">v1</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_725"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v1</font>)</span><br/>









<a NAME="E1:44_725"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_725"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v1</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E733:44"><span class="lab"><font color="Green" title="E757">A1972</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E735:44"/><span class="lab"><font color="Green" title="E759">A1977</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_726"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_726"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>,<font color="Maroon" title="c9">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_726"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E734:44"><span class="lab"><font color="Green" title="E758">A1975</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E736:44"/><span class="lab"><font color="Green" title="E760">A1979</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b2">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_727"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_727"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_727"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E661:44"><span class="lab"><font color="Green" title="E685">A1777</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E737:44"/><span class="lab"><font color="Green" title="E761">A1981</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b2">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_728"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_728"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_728"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E736:44"><span class="lab"><font color="Green" title="E760">A1979</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E738:44"/><span class="lab"><font color="Green" title="E762">A1983</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_729"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_729"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_729"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E737:44"><span class="lab"><font color="Green" title="E761">A1981</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E739:44"/><span class="lab"><font color="Green" title="E763">A1985</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_730"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_730"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_730"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E738:44"><span class="lab"><font color="Green" title="E762">A1983</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E740:44"/><span class="lab"><font color="Green" title="E764">A1987</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_731"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_731"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E735:44"><span class="lab"><font color="Green" title="E759">A1977</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_731"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E739:44"><span class="lab"><font color="Green" title="E763">A1985</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E741:44"/><span class="lab"><font color="Green" title="E765">A1989</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>,<font color="Olive" title="b4">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_732"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_732"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_732"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E740:44"><span class="lab"><font color="Green" title="E764">A1987</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E742:44"/><span class="lab"><font color="Green" title="E766">A1991</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_733"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_733"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_733"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E741:44"><span class="lab"><font color="Green" title="E765">A1989</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E743:44"/><span class="lab"><font color="Green" title="E767">A1993</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_734"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_734"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E735:44"><span class="lab"><font color="Green" title="E759">A1977</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_734"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E572:44"><span class="lab"><font color="Green" title="E596">A1553</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E744:44"/><span class="lab"><font color="Green" title="E768">A1995</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_735"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_735"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_735"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E743:44"><span class="lab"><font color="Green" title="E767">A1993</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E745:44"/><span class="lab"><font color="Green" title="E769">A1997</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_736"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_736"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_736"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E744:44"><span class="lab"><font color="Green" title="E768">A1995</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E746:44"/><span class="lab"><font color="Green" title="E770">A1999</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_737"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_737"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E735:44"><span class="lab"><font color="Green" title="E759">A1977</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_737"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E745:44"><span class="lab"><font color="Green" title="E769">A1997</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E747:44"/><span class="lab"><font color="Green" title="E771">A2001</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b4">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_738"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_738"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_738"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E746:44"><span class="lab"><font color="Green" title="E770">A1999</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E748:44"/><span class="lab"><font color="Green" title="E772">A2003</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_739"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_739"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_739"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E747:44"><span class="lab"><font color="Green" title="E771">A2001</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E749:44"/><span class="lab"><font color="Green" title="E773">A2005</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_740"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_740"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_740"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E555:44"><span class="lab"><font color="Green" title="E579">A1510</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E750:44"/><span class="lab"><font color="Green" title="E774">A2007</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_741"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_741"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_741"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E749:44"><span class="lab"><font color="Green" title="E773">A2005</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E751:44"/><span class="lab"><font color="Green" title="E775">A2009</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_742"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_742"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E735:44"><span class="lab"><font color="Green" title="E759">A1977</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_742"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E750:44"><span class="lab"><font color="Green" title="E774">A2007</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E752:44"/><span class="lab"><font color="Green" title="E776">A2011</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_743"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_743"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_743"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E751:44"><span class="lab"><font color="Green" title="E775">A2009</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E753:44"/><span class="lab"><font color="Green" title="E777">A2013</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_744"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_744"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_744"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E752:44"><span class="lab"><font color="Green" title="E776">A2011</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E754:44"/><span class="lab"><font color="Green" title="E778">A2015</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_745"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_745"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E748:44"><span class="lab"><font color="Green" title="E772">A2003</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_745"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E753:44"><span class="lab"><font color="Green" title="E777">A2013</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E755:44"/><span class="lab"><font color="Green" title="E779">A2018</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b1">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b1">v1</font>)</span>)</span>,<font color="Olive" title="b5">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_746"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_746"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v1</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_746"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E754:44"><span class="lab"><font color="Green" title="E778">A2015</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E756:44"/><span class="lab"><font color="Green" title="E780">A2020</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b1">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b1">v1</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_747"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v1</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_747"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v1</font>)</span>)</span>,<font color="Maroon" title="c11">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v1</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_747"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v1</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E755:44"><span class="lab"><font color="Green" title="E779">A2018</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E757:44"/><span class="lab"><font color="Green" title="E781">A2024</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_748"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_748"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E742:44"><span class="lab"><font color="Green" title="E766">A1991</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_748"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E274:44"><span class="lab"><font color="Green" title="E298">A763</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E758:44"/><span class="lab"><font color="Green" title="E782">A2029</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v5</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v3</font>, <font color="Olive" title="b6">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b2">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b4">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b2">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b2">v5</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_749"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v5</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v3</font>, <font color="Maroon" title="c12">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c8">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c8">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c8">v5</font>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_749"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c8">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c8">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c8">v5</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E756:44"><span class="lab"><font color="Green" title="E780">A2020</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_749"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c8">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c8">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c8">v5</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E699:44"><span class="lab"><font color="Green" title="E723">A1882</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E759:44"/><span class="lab"><font color="Green" title="E783">A2032</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v5</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b4">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v5</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v5</font>,<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_750"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v5</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v5</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v5</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_750"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v5</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v5</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E130:44"><span class="lab"><font color="Green" title="E154">A366</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_750"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c10">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v5</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v5</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E758:44"><span class="lab"><font color="Green" title="E782">A2029</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E760:44"/><span class="lab"><font color="Green" title="E784">A2036</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_751"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_751"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E759:44"><span class="lab"><font color="Green" title="E783">A2032</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_751"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E349:44"><span class="lab"><font color="Green" title="E373">A974</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E761:44"/><span class="lab"><font color="Green" title="E785">A2039</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v100</font>, <font color="Olive" title="b6">v103</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b2">v102</font>,<font color="Olive" title="b6">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v103</font>,<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v102</font>,<font color="Olive" title="b6">v103</font>,<font color="Olive" title="b5">v100</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v102</font>,<font color="Olive" title="b6">v103</font>,<font color="Olive" title="b5">v100</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_752"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v102</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v100</font>, <font color="Maroon" title="c12">v103</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c12">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v100</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v100</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_752"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v100</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v100</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E675:44"><span class="lab"><font color="Green" title="E699">A1815</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_752"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c12">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v100</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c12">v103</font>,<font color="Maroon" title="c11">v100</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E511:44"><span class="lab"><font color="Green" title="E535">A1397</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E762:44"/><span class="lab"><font color="Green" title="E786">A2042</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b3">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b6">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b6">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_753"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c12">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c12">v0</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_753"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_753"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c12">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c12">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E761:44"><span class="lab"><font color="Green" title="E785">A2039</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E763:44"/><span class="lab"><font color="Green" title="E787">A2044</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v3</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b6">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b4">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b6">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_754"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v3</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c12">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c12">v0</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_754"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c11">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_754"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c12">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c12">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E762:44"><span class="lab"><font color="Green" title="E786">A2042</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E764:44"/><span class="lab"><font color="Green" title="E788">A2046</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v3</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b4">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b6">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_755"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v3</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c12">v0</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_755"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c12">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_755"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c10">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c12">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E763:44"><span class="lab"><font color="Green" title="E787">A2044</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E765:44"/><span class="lab"><font color="Green" title="E789">A2048</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v5</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b6">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b5">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b5">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b3">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_756"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v5</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c12">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_756"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c12">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E724:44"><span class="lab"><font color="Green" title="E748">A1948</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_756"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c12">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E764:44"><span class="lab"><font color="Green" title="E788">A2046</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E766:44"/><span class="lab"><font color="Green" title="E790">A2050</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_757"><span class="kw">proof </span></a><div class="add">

<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_757_1"><span class="kw">now </span> <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v5</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b6">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b5">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b5">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b6">v3</font>,<font color="Olive" title="b3">v0</font>)</span>)</span>)</span></a><div class="add"><span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v5</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c12">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)</span><br/><a NAME="E1:44_757_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E226:44"><span class="lab"><font color="Green" title="E250">A619</font></span></a></span>;<br/><span class="kw">hence </span><a NAME="E2:44_757_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c12">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c11">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c12">v3</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E765:44"><span class="lab"><font color="Green" title="E789">A2048</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/></div><span class="kw">end;</span></div>
<span class="kw">hence </span><a NAME="E2:44_757"/>
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v0</font>)</span>)</span>)
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E767:44"/><span class="lab"><font color="Green" title="E791">A2052</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b4">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_758"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_758"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_758"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E766:44"><span class="lab"><font color="Green" title="E790">A2050</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E768:44"/><span class="lab"><font color="Green" title="E792">A2055</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v102</font>, <font color="Olive" title="b5">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b3">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v102</font>)</span>)</span>,<font color="Olive" title="b4">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v102</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_759"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v102</font>, <font color="Maroon" title="c11">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>,<font color="Maroon" title="c10">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_759"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E687:44"><span class="lab"><font color="Green" title="E711">A1844</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_759"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>,<font color="Maroon" title="c10">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E769:44"/><span class="lab"><font color="Green" title="E793">A2058</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<font color="Olive" title="b3">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_760"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_760"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_760"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E768:44"><span class="lab"><font color="Green" title="E792">A2055</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E770:44"/><span class="lab"><font color="Green" title="E794">A2060</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<font color="Olive" title="b3">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_761"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_761"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_761"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E769:44"><span class="lab"><font color="Green" title="E793">A2058</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E771:44"/><span class="lab"><font color="Green" title="E795">A2062</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>,<font color="Olive" title="b3">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_762"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_762"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_762"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E770:44"><span class="lab"><font color="Green" title="E794">A2060</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E772:44"/><span class="lab"><font color="Green" title="E796">A2064</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_763"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_763"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_763"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E771:44"><span class="lab"><font color="Green" title="E795">A2062</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E773:44"/><span class="lab"><font color="Green" title="E797">A2067</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v0</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b5">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_764"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_764"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_764"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E772:44"><span class="lab"><font color="Green" title="E796">A2064</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E774:44"/><span class="lab"><font color="Green" title="E798">A2069</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v0</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b5">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_765"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_765"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_765"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E773:44"><span class="lab"><font color="Green" title="E797">A2067</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E775:44"/><span class="lab"><font color="Green" title="E799">A2071</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v0</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>,<font color="Olive" title="b3">v0</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_766"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v0</font>)</span><br/>









<a NAME="E1:44_766"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_766"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v0</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E774:44"><span class="lab"><font color="Green" title="E798">A2069</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E776:44"/><span class="lab"><font color="Green" title="E800">A2073</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v0</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b3">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_767"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_767"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<font color="Maroon" title="c9">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_767"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c9">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E775:44"><span class="lab"><font color="Green" title="E799">A2071</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E777:44"/><span class="lab"><font color="Green" title="E801">A2076</font></span>: 
 for <font color="Olive" title="b1">v104</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v104</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v104</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<font color="Olive" title="b1">v104</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v104</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v102</font>,<font color="Olive" title="b1">v104</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_768"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v104</font>, <font color="Maroon" title="c8">v102</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v104</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c7">v104</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_768"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c7">v104</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c7">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E682:44"><span class="lab"><font color="Green" title="E706">A1831</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_768"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v104</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v102</font>,<font color="Maroon" title="c7">v104</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E691:44"><span class="lab"><font color="Green" title="E715">A1855</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E778:44"/><span class="lab"><font color="Green" title="E802">A2079</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_769"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_769"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_769"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E777:44"><span class="lab"><font color="Green" title="E801">A2076</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E779:44"/><span class="lab"><font color="Green" title="E803">A2081</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_770"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_770"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E670:44"><span class="lab"><font color="Green" title="E694">A1802</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_770"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E778:44"><span class="lab"><font color="Green" title="E802">A2079</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E780:44"/><span class="lab"><font color="Green" title="E804">A2083</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_771"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_771"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E28:44"><span class="lab"><font color="Green" title="E52">A63</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_771"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E779:44"><span class="lab"><font color="Green" title="E803">A2081</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E781:44"/><span class="lab"><font color="Green" title="E805">A2089</font></span>: 
 for <font color="Olive" title="b1">v104</font>, <font color="Olive" title="b2">v103</font>, <font color="Olive" title="b3">v102</font>, <font color="Olive" title="b4">v101</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b3">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v104</font>,<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b3">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b3">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v101</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_772"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v104</font>, <font color="Maroon" title="c8">v103</font>, <font color="Maroon" title="c9">v102</font>, <font color="Maroon" title="c10">v101</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_772"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v102</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E664:44"><span class="lab"><font color="Green" title="E688">A1786</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_772"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v101</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E694:44"><span class="lab"><font color="Green" title="E718">A1863</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E782:44"/><span class="lab"><font color="Green" title="E806">A2092</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_773"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_773"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_773"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E781:44"><span class="lab"><font color="Green" title="E805">A2089</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E783:44"/><span class="lab"><font color="Green" title="E807">A2094</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_774"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_774"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_774"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E782:44"><span class="lab"><font color="Green" title="E806">A2092</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E784:44"/><span class="lab"><font color="Green" title="E808">A2097</font></span>: 
 for <font color="Olive" title="b1">v104</font>, <font color="Olive" title="b2">v103</font>, <font color="Olive" title="b3">v102</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v101</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v104</font>,<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b3">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b3">v102</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_775"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v104</font>, <font color="Maroon" title="c8">v103</font>, <font color="Maroon" title="c9">v102</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v101</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_775"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c9">v102</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E665:44"><span class="lab"><font color="Green" title="E689">A1789</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_775"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c9">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E694:44"><span class="lab"><font color="Green" title="E718">A1863</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E785:44"/><span class="lab"><font color="Green" title="E809">A2100</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_776"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_776"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_776"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E784:44"><span class="lab"><font color="Green" title="E808">A2097</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E786:44"/><span class="lab"><font color="Green" title="E810">A2102</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_777"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_777"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_777"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E785:44"><span class="lab"><font color="Green" title="E809">A2100</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E787:44"/><span class="lab"><font color="Green" title="E811">A2105</font></span>: 
 for <font color="Olive" title="b1">v104</font>, <font color="Olive" title="b2">v103</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v102</font>, <font color="Olive" title="b5">v101</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v104</font>,<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v101</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_778"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v104</font>, <font color="Maroon" title="c8">v103</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v102</font>, <font color="Maroon" title="c11">v101</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_778"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E670:44"><span class="lab"><font color="Green" title="E694">A1802</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_778"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E694:44"><span class="lab"><font color="Green" title="E718">A1863</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E788:44"/><span class="lab"><font color="Green" title="E812">A2108</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_779"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_779"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_779"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E787:44"><span class="lab"><font color="Green" title="E811">A2105</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E789:44"/><span class="lab"><font color="Green" title="E813">A2110</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_780"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_780"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_780"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E788:44"><span class="lab"><font color="Green" title="E812">A2108</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E790:44"/><span class="lab"><font color="Green" title="E814">A2113</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v104</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b4">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v104</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v104</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v104</font>,<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b4">v102</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b2">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b4">v102</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_781"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v104</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v104</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v104</font>,<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_781"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E388:44"><span class="lab"><font color="Green" title="E412">A1073</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_781"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v104</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v104</font>,<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v102</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c8">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v102</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E694:44"><span class="lab"><font color="Green" title="E718">A1863</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E791:44"/><span class="lab"><font color="Green" title="E815">A2116</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_782"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_782"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_782"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E790:44"><span class="lab"><font color="Green" title="E814">A2113</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E792:44"/><span class="lab"><font color="Green" title="E816">A2118</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_783"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_783"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_783"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E791:44"><span class="lab"><font color="Green" title="E815">A2116</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E793:44"/><span class="lab"><font color="Green" title="E817">A2120</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_784"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_784"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E264:44"><span class="lab"><font color="Green" title="E288">A729</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_784"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E792:44"><span class="lab"><font color="Green" title="E816">A2118</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E794:44"/><span class="lab"><font color="Green" title="E818">A2122</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_785"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_785"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_785"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E793:44"><span class="lab"><font color="Green" title="E817">A2120</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E795:44"/><span class="lab"><font color="Green" title="E819">A2124</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_786"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_786"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E789:44"><span class="lab"><font color="Green" title="E813">A2110</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_786"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E794:44"><span class="lab"><font color="Green" title="E818">A2122</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E796:44"/><span class="lab"><font color="Green" title="E820">A2128</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v0</font>, <font color="Olive" title="b4">v3</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b1">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v0</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_787"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v0</font>, <font color="Maroon" title="c10">v3</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_787"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E795:44"><span class="lab"><font color="Green" title="E819">A2124</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_787"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v0</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E797:44"/><span class="lab"><font color="Green" title="E821">A2131</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v0</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b3">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_788"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v0</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_788"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_788"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v0</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E795:44"><span class="lab"><font color="Green" title="E819">A2124</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E798:44"/><span class="lab"><font color="Green" title="E822">A2134</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_789"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_789"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_789"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E797:44"><span class="lab"><font color="Green" title="E821">A2131</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E799:44"/><span class="lab"><font color="Green" title="E823">A2136</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_790"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_790"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_790"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E798:44"><span class="lab"><font color="Green" title="E822">A2134</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E800:44"/><span class="lab"><font color="Green" title="E824">A2138</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_791"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_791"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_791"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E799:44"><span class="lab"><font color="Green" title="E823">A2136</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E801:44"/><span class="lab"><font color="Green" title="E825">A2140</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_792"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_792"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_792"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E800:44"><span class="lab"><font color="Green" title="E824">A2138</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E802:44"/><span class="lab"><font color="Green" title="E826">A2142</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_793"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_793"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_793"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E801:44"><span class="lab"><font color="Green" title="E825">A2140</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E803:44"/><span class="lab"><font color="Green" title="E827">A2144</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_794"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_794"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_794"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E802:44"><span class="lab"><font color="Green" title="E826">A2142</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E804:44"/><span class="lab"><font color="Green" title="E828">A2146</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<font color="Olive" title="b2">v2</font>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_795"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v2</font>)</span><br/>







<a NAME="E1:44_795"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_795"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v2</font>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E803:44"><span class="lab"><font color="Green" title="E827">A2144</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E805:44"/><span class="lab"><font color="Green" title="E829">A2148</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_796"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_796"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_796"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E804:44"><span class="lab"><font color="Green" title="E828">A2146</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E806:44"/><span class="lab"><font color="Green" title="E830">A2151</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_797"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_797"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E805:44"><span class="lab"><font color="Green" title="E829">A2148</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_797"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E28:44"><span class="lab"><font color="Green" title="E52">A63</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E807:44"/><span class="lab"><font color="Green" title="E831">A2153</font></span>: 
 for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v1</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_798"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_798"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E783:44"><span class="lab"><font color="Green" title="E807">A2094</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_798"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E806:44"><span class="lab"><font color="Green" title="E830">A2151</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E808:44"/><span class="lab"><font color="Green" title="E832">A2156</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v1</font>, <font color="Olive" title="b4">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b3">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v0</font>,<font color="Olive" title="b3">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_799"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v1</font>, <font color="Maroon" title="c10">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span><br/>







<a NAME="E1:44_799"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E805:44"><span class="lab"><font color="Green" title="E829">A2148</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_799"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c9">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v0</font>,<font color="Maroon" title="c9">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E807:44"><span class="lab"><font color="Green" title="E831">A2153</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E809:44"/><span class="lab"><font color="Green" title="E833">A2159</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v104</font>, <font color="Olive" title="b3">v105</font>, <font color="Olive" title="b4">v103</font>, <font color="Olive" title="b5">v100</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b2">v104</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v104</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b3">v105</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v104</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b3">v105</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b2">v104</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v104</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b3">v105</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b2">v104</font>,<font color="Olive" title="b3">v105</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v104</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b3">v105</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v104</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b3">v105</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b2">v104</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b2">v104</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v100</font>,<font color="Olive" title="b4">v103</font>,<font color="Olive" title="b3">v105</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_800"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v104</font>, <font color="Maroon" title="c9">v105</font>, <font color="Maroon" title="c10">v103</font>, <font color="Maroon" title="c11">v100</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c8">v104</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v104</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v105</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v104</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v105</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v104</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v105</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c8">v104</font>,<font color="Maroon" title="c9">v105</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v104</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v105</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v104</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v105</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c8">v104</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v105</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_800"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v104</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v105</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c8">v104</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v105</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c8">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v104</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v105</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E808:44"><span class="lab"><font color="Green" title="E832">A2156</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_800"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c8">v104</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v104</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v105</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v104</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v105</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v104</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v105</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c8">v104</font>,<font color="Maroon" title="c9">v105</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v104</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v105</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v104</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v105</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c8">v104</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c8">v104</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v100</font>,<font color="Maroon" title="c10">v103</font>,<font color="Maroon" title="c9">v105</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E126:44"><span class="lab"><font color="Green" title="E150">A355</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E810:44"/><span class="lab"><font color="Green" title="E834">A2162</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_801"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_801"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_801"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E809:44"><span class="lab"><font color="Green" title="E833">A2159</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E811:44"/><span class="lab"><font color="Green" title="E835">A2165</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b1">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_802"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c7">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_802"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_802"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c7">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E810:44"><span class="lab"><font color="Green" title="E834">A2162</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E812:44"/><span class="lab"><font color="Green" title="E836">A2168</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_803"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_803"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_803"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E811:44"><span class="lab"><font color="Green" title="E835">A2165</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E813:44"/><span class="lab"><font color="Green" title="E837">A2170</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_804"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_804"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_804"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E812:44"><span class="lab"><font color="Green" title="E836">A2168</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E814:44"/><span class="lab"><font color="Green" title="E838">A2172</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_805"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_805"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_805"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E813:44"><span class="lab"><font color="Green" title="E837">A2170</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E815:44"/><span class="lab"><font color="Green" title="E839">A2174</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_806"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_806"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_806"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E814:44"><span class="lab"><font color="Green" title="E838">A2172</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E816:44"/><span class="lab"><font color="Green" title="E840">A2176</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_807"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_807"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_807"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E815:44"><span class="lab"><font color="Green" title="E839">A2174</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E817:44"/><span class="lab"><font color="Green" title="E841">A2178</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_808"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_808"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_808"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E816:44"><span class="lab"><font color="Green" title="E840">A2176</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E818:44"/><span class="lab"><font color="Green" title="E842">A2180</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_809"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_809"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_809"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p5">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E817:44"><span class="lab"><font color="Green" title="E841">A2178</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E819:44"/><span class="lab"><font color="Green" title="E843">A2182</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_810"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_810"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E714:44"><span class="lab"><font color="Green" title="E738">A1920</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_810"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E818:44"><span class="lab"><font color="Green" title="E842">A2180</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E820:44"/><span class="lab"><font color="Green" title="E844">A2184</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_811"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_811"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_811"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E819:44"><span class="lab"><font color="Green" title="E843">A2182</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E821:44"/><span class="lab"><font color="Green" title="E845">A2186</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_812"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_812"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_812"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p4">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E820:44"><span class="lab"><font color="Green" title="E844">A2184</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E822:44"/><span class="lab"><font color="Green" title="E846">A2188</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_813"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_813"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E780:44"><span class="lab"><font color="Green" title="E804">A2083</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_813"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E821:44"><span class="lab"><font color="Green" title="E845">A2186</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E823:44"/><span class="lab"><font color="Green" title="E847">A2190</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_814"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_814"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_814"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E822:44"><span class="lab"><font color="Green" title="E846">A2188</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E824:44"/><span class="lab"><font color="Green" title="E848">A2192</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_815"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_815"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E759:44"><span class="lab"><font color="Green" title="E783">A2032</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_815"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E823:44"><span class="lab"><font color="Green" title="E847">A2190</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E825:44"/><span class="lab"><font color="Green" title="E849">A2194</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_816"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_816"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E760:44"><span class="lab"><font color="Green" title="E784">A2036</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_816"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E824:44"><span class="lab"><font color="Green" title="E848">A2192</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E826:44"/><span class="lab"><font color="Green" title="E850">A2196</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_817"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_817"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_817"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E825:44"><span class="lab"><font color="Green" title="E849">A2194</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E827:44"/><span class="lab"><font color="Green" title="E851">A2198</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_818"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_818"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_818"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E826:44"><span class="lab"><font color="Green" title="E850">A2196</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E828:44"/><span class="lab"><font color="Green" title="E852">A2200</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_819"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_819"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_819"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E827:44"><span class="lab"><font color="Green" title="E851">A2198</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E829:44"/><span class="lab"><font color="Green" title="E853">A2202</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_820"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_820"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_820"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E828:44"><span class="lab"><font color="Green" title="E852">A2200</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E830:44"/><span class="lab"><font color="Green" title="E854">A2204</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_821"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_821"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_821"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E829:44"><span class="lab"><font color="Green" title="E853">A2202</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E831:44"/><span class="lab"><font color="Green" title="E855">A2206</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_822"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_822"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_822"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E830:44"><span class="lab"><font color="Green" title="E854">A2204</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E832:44"/><span class="lab"><font color="Green" title="E856">A2208</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_823"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_823"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_823"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E831:44"><span class="lab"><font color="Green" title="E855">A2206</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E833:44"/><span class="lab"><font color="Green" title="E857">A2210</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_824"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_824"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E796:44"><span class="lab"><font color="Green" title="E820">A2128</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_824"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E832:44"><span class="lab"><font color="Green" title="E856">A2208</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E834:44"/><span class="lab"><font color="Green" title="E858">A2212</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b5">v0</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_825"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c11">v0</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_825"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c11">v0</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E757:44"><span class="lab"><font color="Green" title="E781">A2024</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_825"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c11">v0</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E833:44"><span class="lab"><font color="Green" title="E857">A2210</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E835:44"/><span class="lab"><font color="Green" title="E859">A2214</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v2</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_826"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_826"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c11">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_826"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v2</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E834:44"><span class="lab"><font color="Green" title="E858">A2212</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E836:44"/><span class="lab"><font color="Green" title="E860">A2218</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_827"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_827"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_827"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E835:44"><span class="lab"><font color="Green" title="E859">A2214</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E837:44"/><span class="lab"><font color="Green" title="E861">A2220</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_828"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_828"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_828"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E836:44"><span class="lab"><font color="Green" title="E860">A2218</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E838:44"/><span class="lab"><font color="Green" title="E862">A2222</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_829"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_829"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E697:44"><span class="lab"><font color="Green" title="E721">A1876</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_829"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E837:44"><span class="lab"><font color="Green" title="E861">A2220</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E839:44"/><span class="lab"><font color="Green" title="E863">A2225</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_830"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_830"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_830"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E838:44"><span class="lab"><font color="Green" title="E862">A2222</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E840:44"/><span class="lab"><font color="Green" title="E864">A2227</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b2">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_831"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_831"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c8">v1</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_831"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c8">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E839:44"><span class="lab"><font color="Green" title="E863">A2225</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E841:44"/><span class="lab"><font color="Green" title="E865">A2232</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v100</font>, <font color="Olive" title="b3">v103</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v3</font>, <font color="Olive" title="b6">v102</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b6">v102</font>,<font color="Olive" title="b3">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b6">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b3">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v102</font>,<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v3</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v100</font>,<font color="Olive" title="b6">v102</font>,<font color="Olive" title="b3">v103</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_832"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v100</font>, <font color="Maroon" title="c9">v103</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v3</font>, <font color="Maroon" title="c12">v102</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c12">v102</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c12">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c9">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v102</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c12">v102</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_832"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c9">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c12">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c12">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c9">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v102</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E721:44"><span class="lab"><font color="Green" title="E745">A1937</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_832"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c12">v102</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c12">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c9">v103</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v102</font>,<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v3</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v100</font>,<font color="Maroon" title="c12">v102</font>,<font color="Maroon" title="c9">v103</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E348:44"><span class="lab"><font color="Green" title="E372">A971</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E842:44"/><span class="lab"><font color="Green" title="E866">A2235</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v5</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_833"><span class="kw">proof </span></a><div class="add">

<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_833_1"><span class="kw">now </span> <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">v1</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v5</font>, <font color="Olive" title="b5">v4</font>, <font color="Olive" title="b6">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v4</font>,<font color="Olive" title="b4">v5</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b6">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span></a><div class="add"><span class="kw">let </span><font color="Maroon" title="c7">v1</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v5</font>, <font color="Maroon" title="c11">v4</font>, <font color="Maroon" title="c12">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/><a NAME="E1:44_833_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v1</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c9">v3</font>,<span class="p3">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E767:44"><span class="lab"><font color="Green" title="E791">A2052</font></span></a></span>;<br/><span class="kw">hence </span><a NAME="E2:44_833_1"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v4</font>,<font color="Maroon" title="c10">v5</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c12">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E841:44"><span class="lab"><font color="Green" title="E865">A2232</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/></div><span class="kw">end;</span></div>
<span class="kw">hence </span><a NAME="E2:44_833"/>
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v5</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>)
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E843:44"/><span class="lab"><font color="Green" title="E867">A2238</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_834"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_834"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_834"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E842:44"><span class="lab"><font color="Green" title="E866">A2235</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E844:44"/><span class="lab"><font color="Green" title="E868">A2243</font></span>: 
 for <font color="Olive" title="b1">v102</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b5">v1</font>)</span>)</span>,<font color="Olive" title="b1">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v102</font>,<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b5">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_835"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v102</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_835"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E843:44"><span class="lab"><font color="Green" title="E867">A2238</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_835"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>,<font color="Maroon" title="c7">v102</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v102</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E845:44"/><span class="lab"><font color="Green" title="E869">A2246</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<font color="Olive" title="b1">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b5">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_836"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c11">v0</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_836"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c11">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_836"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c11">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E844:44"><span class="lab"><font color="Green" title="E868">A2243</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E846:44"/><span class="lab"><font color="Green" title="E870">A2248</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v0</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_837"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_837"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_837"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v0</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E845:44"><span class="lab"><font color="Green" title="E869">A2246</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E847:44"/><span class="lab"><font color="Green" title="E871">A2251</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b4">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_838"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_838"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_838"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E846:44"><span class="lab"><font color="Green" title="E870">A2248</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E848:44"/><span class="lab"><font color="Green" title="E872">A2253</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b5">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_839"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_839"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c10">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_839"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E847:44"><span class="lab"><font color="Green" title="E871">A2251</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E849:44"/><span class="lab"><font color="Green" title="E873">A2255</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_840"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_840"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c11">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_840"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E848:44"><span class="lab"><font color="Green" title="E872">A2253</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E850:44"/><span class="lab"><font color="Green" title="E874">A2260</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v101</font>, <font color="Olive" title="b3">v102</font>, <font color="Olive" title="b4">v104</font>, <font color="Olive" title="b5">v2</font>, <font color="Olive" title="b6">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v101</font>,<font color="Olive" title="b3">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v104</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v104</font>,<font color="Olive" title="b2">v101</font>,<font color="Olive" title="b3">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v104</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v1</font>,<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v104</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_841"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v101</font>, <font color="Maroon" title="c9">v102</font>, <font color="Maroon" title="c10">v104</font>, <font color="Maroon" title="c11">v2</font>, <font color="Maroon" title="c12">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c9">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v104</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v104</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v104</font>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_841"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v104</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E264:44"><span class="lab"><font color="Green" title="E288">A729</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_841"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c9">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v104</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v104</font>,<font color="Maroon" title="c8">v101</font>,<font color="Maroon" title="c9">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v104</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v1</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v104</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E849:44"><span class="lab"><font color="Green" title="E873">A2255</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E851:44"/><span class="lab"><font color="Green" title="E875">A2263</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v5</font>, <font color="Olive" title="b5">v1</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b3">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v5</font>,<font color="Olive" title="b2">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v5</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_842"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v5</font>, <font color="Maroon" title="c11">v1</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v5</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_842"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_842"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v5</font>,<font color="Maroon" title="c8">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v5</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E850:44"><span class="lab"><font color="Green" title="E874">A2260</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E852:44"/><span class="lab"><font color="Green" title="E876">A2266</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v5</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_843"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v5</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_843"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v5</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c8">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_843"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v5</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E851:44"><span class="lab"><font color="Green" title="E875">A2263</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E853:44"/><span class="lab"><font color="Green" title="E877">A2268</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_844"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)</span><br/>











<a NAME="E1:44_844"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v5</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<font color="Maroon" title="c10">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_844"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E852:44"><span class="lab"><font color="Green" title="E876">A2266</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E854:44"/><span class="lab"><font color="Green" title="E878">A2270</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v5</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font>, <font color="Olive" title="b6">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b3">v5</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b6">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_845"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v5</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font>, <font color="Maroon" title="c12">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span><br/>











<a NAME="E1:44_845"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E264:44"><span class="lab"><font color="Green" title="E288">A729</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_845"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c9">v5</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c12">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E853:44"><span class="lab"><font color="Green" title="E877">A2268</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E855:44"/><span class="lab"><font color="Green" title="E879">A2273</font></span>: 
 for <font color="Olive" title="b1">v104</font>, <font color="Olive" title="b2">v103</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>,<font color="Olive" title="b2">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b1">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<font color="Olive" title="b1">v104</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_846"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v104</font>, <font color="Maroon" title="c8">v103</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_846"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E320:44"><span class="lab"><font color="Green" title="E344">A889</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_846"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<font color="Maroon" title="c8">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v104</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v103</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v103</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<font color="Maroon" title="c7">v104</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E776:44"><span class="lab"><font color="Green" title="E800">A2073</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E856:44"/><span class="lab"><font color="Green" title="E880">A2276</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_847"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_847"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_847"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E855:44"><span class="lab"><font color="Green" title="E879">A2273</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E857:44"/><span class="lab"><font color="Green" title="E881">A2278</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v3</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b2">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b1">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_848"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v3</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_848"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E264:44"><span class="lab"><font color="Green" title="E288">A729</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_848"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c8">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E856:44"><span class="lab"><font color="Green" title="E880">A2276</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E858:44"/><span class="lab"><font color="Green" title="E882">A2280</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_849"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_849"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_849"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E857:44"><span class="lab"><font color="Green" title="E881">A2278</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E859:44"/><span class="lab"><font color="Green" title="E883">A2282</font></span>: 
 for <font color="Olive" title="b1">v2</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b1">v2</font>)</span>)</span>,<font color="Olive" title="b2">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_850"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v2</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_850"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E317:44"><span class="lab"><font color="Green" title="E341">A881</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_850"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c7">v2</font>)</span>)</span>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E858:44"><span class="lab"><font color="Green" title="E882">A2280</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E860:44"/><span class="lab"><font color="Green" title="E884">A2285</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_851"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)</span><br/>









<a NAME="E1:44_851"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<font color="Maroon" title="c8">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_851"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E859:44"><span class="lab"><font color="Green" title="E883">A2282</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E861:44"/><span class="lab"><font color="Green" title="E885">A2287</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v0</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_852"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_852"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E854:44"><span class="lab"><font color="Green" title="E878">A2270</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_852"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E860:44"><span class="lab"><font color="Green" title="E884">A2285</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E862:44"/><span class="lab"><font color="Green" title="E886">A2289</font></span>: 
 for <font color="Olive" title="b1">v4</font>, <font color="Olive" title="b2">v0</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v4</font>,<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b2">v0</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b1">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_853"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v4</font>, <font color="Maroon" title="c8">v0</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_853"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>,<font color="Maroon" title="c7">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_853"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v0</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v4</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c8">v0</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c7">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E861:44"><span class="lab"><font color="Green" title="E885">A2287</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E863:44"/><span class="lab"><font color="Green" title="E887">A2294</font></span>: 
 for <font color="Olive" title="b1">v101</font>, <font color="Olive" title="b2">v102</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v2</font>, <font color="Olive" title="b5">v104</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b2">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v104</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v104</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b2">v102</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v104</font>,<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b2">v102</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v101</font>,<font color="Olive" title="b2">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v104</font>,<font color="Olive" title="b4">v2</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_854"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v101</font>, <font color="Maroon" title="c8">v102</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v2</font>, <font color="Maroon" title="c11">v104</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v104</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v104</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v104</font>,<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v104</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_854"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v104</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v104</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v104</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E840:44"><span class="lab"><font color="Green" title="E864">A2227</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_854"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v102</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v104</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v104</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v104</font>,<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v102</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v101</font>,<font color="Maroon" title="c8">v102</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v104</font>,<font color="Maroon" title="c10">v2</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E694:44"><span class="lab"><font color="Green" title="E718">A1863</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E864:44"/><span class="lab"><font color="Green" title="E888">A2297</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v3</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_855"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_855"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_855"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E863:44"><span class="lab"><font color="Green" title="E887">A2294</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E865:44"/><span class="lab"><font color="Green" title="E889">A2300</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v3</font>, <font color="Olive" title="b4">v4</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v4</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v3</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_856"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v3</font>, <font color="Maroon" title="c10">v4</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_856"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>,<font color="Maroon" title="c10">v4</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_856"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v4</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v3</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E864:44"><span class="lab"><font color="Green" title="E888">A2297</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E866:44"/><span class="lab"><font color="Green" title="E890">A2303</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b1">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_857"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_857"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v0</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_857"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v0</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E865:44"><span class="lab"><font color="Green" title="E889">A2300</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E867:44"/><span class="lab"><font color="Green" title="E891">A2305</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_858"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_858"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c7">v0</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_858"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E866:44"><span class="lab"><font color="Green" title="E890">A2303</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E868:44"/><span class="lab"><font color="Green" title="E892">A2307</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_859"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_859"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E509:44"><span class="lab"><font color="Green" title="E533">A1389</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_859"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E867:44"><span class="lab"><font color="Green" title="E891">A2305</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E869:44"/><span class="lab"><font color="Green" title="E893">A2309</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_860"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_860"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_860"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E868:44"><span class="lab"><font color="Green" title="E892">A2307</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E870:44"/><span class="lab"><font color="Green" title="E894">A2311</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v2</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v1</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b2">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b5">v1</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_861"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v2</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v1</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_861"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p2">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E786:44"><span class="lab"><font color="Green" title="E810">A2102</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_861"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c8">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c11">v1</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E869:44"><span class="lab"><font color="Green" title="E893">A2309</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E871:44"/><span class="lab"><font color="Green" title="E895">A2314</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b3">v2</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_862"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_862"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_862"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E870:44"><span class="lab"><font color="Green" title="E894">A2311</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E872:44"/><span class="lab"><font color="Green" title="E896">A2316</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_863"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_863"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c9">v2</font>,<font color="Maroon" title="c10">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_863"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E871:44"><span class="lab"><font color="Green" title="E895">A2314</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E873:44"/><span class="lab"><font color="Green" title="E897">A2319</font></span>: 
 for <font color="Olive" title="b1">v3</font>, <font color="Olive" title="b2">v4</font>, <font color="Olive" title="b3">v2</font>, <font color="Olive" title="b4">v1</font>, <font color="Olive" title="b5">v0</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b2">v4</font>,<font color="Olive" title="b4">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b4">v1</font>,<font color="Olive" title="b3">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v3</font>,<font color="Olive" title="b5">v0</font>,<font color="Olive" title="b2">v4</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_864"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v3</font>, <font color="Maroon" title="c8">v4</font>, <font color="Maroon" title="c9">v2</font>, <font color="Maroon" title="c10">v1</font>, <font color="Maroon" title="c11">v0</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_864"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E872:44"><span class="lab"><font color="Green" title="E896">A2316</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_864"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c8">v4</font>,<font color="Maroon" title="c10">v1</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c10">v1</font>,<font color="Maroon" title="c9">v2</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v3</font>,<font color="Maroon" title="c11">v0</font>,<font color="Maroon" title="c8">v4</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E874:44"/><span class="lab"><font color="Green" title="E898">A2322</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_865"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_865"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c8">v1</font>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E3:44"><span class="lab"><font color="Green" title="E29">A4</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_865"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E873:44"><span class="lab"><font color="Green" title="E897">A2319</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E875:44"/><span class="lab"><font color="Green" title="E899">A2324</font></span>: 
 for <font color="Olive" title="b1">v0</font>, <font color="Olive" title="b2">v1</font>, <font color="Olive" title="b3">v4</font>, <font color="Olive" title="b4">v3</font>, <font color="Olive" title="b5">v2</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span> holds   <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b5">v2</font>,<font color="Olive" title="b4">v3</font>,<font color="Olive" title="b3">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b3">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b4">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Olive" title="b1">v0</font>,<font color="Olive" title="b2">v1</font>,<font color="Olive" title="b5">v2</font>)</span>)</span>)
 
<div><a class="txt" onmouseover="tooltip.show('hs2',this)" onmouseout="tooltip.hide()" onclick="hs2(this)" href="javascript:()" title="44_866"><span class="kw">proof </span></a><div class="add">

<span class="kw">let </span><font color="Maroon" title="c7">v0</font>, <font color="Maroon" title="c8">v1</font>, <font color="Maroon" title="c9">v4</font>, <font color="Maroon" title="c10">v3</font>, <font color="Maroon" title="c11">v2</font> be   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="lattba_1.html#K9" title="LATTBA_1:func.9">BA2TBAA</a> <font color="Maroon" title="c1">B</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>)</span><br/>









<a NAME="E1:44_866"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E862:44"><span class="lab"><font color="Green" title="E886">A2289</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E2:44_866"/>
 <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c11">v2</font>,<font color="Maroon" title="c10">v3</font>,<font color="Maroon" title="c9">v4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c9">v4</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c10">v3</font>)</span>)</span>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c7">v0</font>,<font color="Maroon" title="c8">v1</font>,<font color="Maroon" title="c11">v2</font>)</span>)</span>)
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E874:44"><span class="lab"><font color="Green" title="E898">A2322</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div><span class="kw">end;</span></div>
<a NAME="E876:44"/>
 not  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c2">c1</font>,<font color="Maroon" title="c3">c2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c6">c5</font>,<font color="Maroon" title="c4">c3</font>,<font color="Maroon" title="c5">c4</font>)</span>)</span>) <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c2">c1</font>,<font color="Maroon" title="c3">c2</font>,<span class="p1">(<span class="default"><a href="lattba_1.html#K2" title="LATTBA_1:func.2">Tern</a> (<font color="Maroon" title="c4">c3</font>,<font color="Maroon" title="c5">c4</font>,<font color="Maroon" title="c6">c5</font>)</span>)</span>)
 
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E18:44"><span class="lab"><font color="Green" title="E42">A32</font></span></a>, <a class="txt" href="#E875:44"><span class="lab"><font color="Green" title="E899">A2324</font></span></a></span>;<br/>
<span class="kw">hence </span><a NAME="E877:44"/>
contradiction
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E2:44"><span class="lab"><font color="Green" title="E28">A3</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


</div>
