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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E8">LemmaSum</font></span>: <a NAME="T9"><span class="comment"><font color="firebrick">:: LATWAL_1:9</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">L</font> being   <a href="latwal_1.html#NM2" title="LATWAL_1:NM.2">WA_Lattice</a><br/>  for <font color="Olive" title="b2">x</font>, <font color="Olive" title="b3">y</font> being   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <font color="Olive" title="b1">L</font> holds  <font color="Olive" title="b2">x</font> <a href="lattices.html#R3" title="LATTICES:pred.3">[=</a> <font color="Olive" title="b2">x</font> <a href="lattices.html#K3" title="LATTICES:func.3">"\/"</a> <font color="Olive" title="b3">y</font></div></div>
