<?xml version="1.0"?>
<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E20">Lm1</font></span>: <a NAME="T21"><span class="comment"><font color="firebrick">:: LATSTONE:21</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">L</font> being   <a href="latstone.html#V3" title="LATSTONE:attr.3">Stone</a>  <a href="lattices.html#NM1" title="LATTICES:NM.1">Lattice</a> holds <br/> (  <a href="lattices.html#K6" title="LATTICES:func.6">Top</a> <font color="Olive" title="b1">L</font> <a href="tarski.html#R2" title="TARSKI:pred.2">in</a>  <a href="latstone.html#K2" title="LATSTONE:func.2">Skeleton</a> <font color="Olive" title="b1">L</font> &amp;  <a href="lattices.html#K5" title="LATTICES:func.5">Bottom</a> <font color="Olive" title="b1">L</font> <a href="tarski.html#R2" title="TARSKI:pred.2">in</a>  <a href="latstone.html#K2" title="LATSTONE:func.2">Skeleton</a> <font color="Olive" title="b1">L</font> )</div></div>
