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<div><span class="kw">theorem </span><a NAME="T58"><span class="comment"><font color="firebrick">:: BOOLEALG:58</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">L</font> being   <a href="lattices.html#NM8" title="LATTICES:NM.8">B_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#K4" title="LATTICES:func.4">"/\"</a> <font color="Olive" title="b3">Y</font> <a href="boolealg.html#R4" title="BOOLEALG:pred.4">misses</a> <font color="Olive" title="b2">X</font> <a href="boolealg.html#K3" title="BOOLEALG:func.3">\+\</a> <font color="Olive" title="b3">Y</font></div></div>
