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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E73">Thx1</font></span>: <a NAME="T69"><span class="comment"><font color="firebrick">:: LATTAD_1:69</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">L</font> being   non  <a href="struct_0.html#V2" title="STRUCT_0:attr.2">empty</a>   <a href="lattices.html#L3" title="LATTICES:struct.3">LattStr</a> <br/>  for <font color="Olive" title="b2">S</font> being   non  <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  <a href="lattad_1.html#NM4" title="LATTAD_1:NM.4">ClosedSubset</a> of <font color="Olive" title="b1">L</font> holds <br/> ( ( <font color="Olive" title="b1">L</font> is  <a href="lattices.html#V7" title="LATTICES:attr.7">meet-associative</a>  implies  <a href="lattad_1.html#K17" title="LATTAD_1:func.17">latt</a> (<font color="Olive" title="b1">L</font>,<font color="Olive" title="b2">S</font>) is  <a href="lattices.html#V7" title="LATTICES:attr.7">meet-associative</a>  ) &amp; ( <font color="Olive" title="b1">L</font> is  <a href="lattices.html#V8" title="LATTICES:attr.8">meet-absorbing</a>  implies  <a href="lattad_1.html#K17" title="LATTAD_1:func.17">latt</a> (<font color="Olive" title="b1">L</font>,<font color="Olive" title="b2">S</font>) is  <a href="lattices.html#V8" title="LATTICES:attr.8">meet-absorbing</a>  ) &amp; ( <font color="Olive" title="b1">L</font> is  <a href="lattices.html#V6" title="LATTICES:attr.6">meet-commutative</a>  implies  <a href="lattad_1.html#K17" title="LATTAD_1:func.17">latt</a> (<font color="Olive" title="b1">L</font>,<font color="Olive" title="b2">S</font>) is  <a href="lattices.html#V6" title="LATTICES:attr.6">meet-commutative</a>  ) &amp; ( <font color="Olive" title="b1">L</font> is  <a href="lattices.html#V5" title="LATTICES:attr.5">join-associative</a>  implies  <a href="lattad_1.html#K17" title="LATTAD_1:func.17">latt</a> (<font color="Olive" title="b1">L</font>,<font color="Olive" title="b2">S</font>) is  <a href="lattices.html#V5" title="LATTICES:attr.5">join-associative</a>  ) &amp; ( <font color="Olive" title="b1">L</font> is  <a href="lattices.html#V9" title="LATTICES:attr.9">join-absorbing</a>  implies  <a href="lattad_1.html#K17" title="LATTAD_1:func.17">latt</a> (<font color="Olive" title="b1">L</font>,<font color="Olive" title="b2">S</font>) is  <a href="lattices.html#V9" title="LATTICES:attr.9">join-absorbing</a>  ) &amp; ( <font color="Olive" title="b1">L</font> is  <a href="lattices.html#V4" title="LATTICES:attr.4">join-commutative</a>  implies  <a href="lattad_1.html#K17" title="LATTAD_1:func.17">latt</a> (<font color="Olive" title="b1">L</font>,<font color="Olive" title="b2">S</font>) is  <a href="lattices.html#V4" title="LATTICES:attr.4">join-commutative</a>  ) &amp; ( <font color="Olive" title="b1">L</font> is  <a href="lattad_1.html#V3" title="LATTAD_1:attr.3">Meet-Absorbing</a>  implies  <a href="lattad_1.html#K17" title="LATTAD_1:func.17">latt</a> (<font color="Olive" title="b1">L</font>,<font color="Olive" title="b2">S</font>) is  <a href="lattad_1.html#V3" title="LATTAD_1:attr.3">Meet-Absorbing</a>  ) &amp; ( <font color="Olive" title="b1">L</font> is  <a href="lattices.html#V11" title="LATTICES:attr.11">distributive</a>  implies  <a href="lattad_1.html#K17" title="LATTAD_1:func.17">latt</a> (<font color="Olive" title="b1">L</font>,<font color="Olive" title="b2">S</font>) is  <a href="lattices.html#V11" title="LATTICES:attr.11">distributive</a>  ) &amp; ( <font color="Olive" title="b1">L</font> is  <a href="lattad_1.html#V4" title="LATTAD_1:attr.4">left-Distributive</a>  implies  <a href="lattad_1.html#K17" title="LATTAD_1:func.17">latt</a> (<font color="Olive" title="b1">L</font>,<font color="Olive" title="b2">S</font>) is  <a href="lattad_1.html#V4" title="LATTAD_1:attr.4">left-Distributive</a>  ) )</div></div>
