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<b>let </b><font color="Maroon">L</font> be   <a href="lattices.html#NM4">0_Lattice</a>;<br/>

<b>reconsider </b><font color="Maroon">u</font> =  <a href="lattices.html#K5">Bottom</a> <font color="Maroon">L</font> as   <a href="struct_0.html#NM1">Element</a> of <span class="p1">(<span class="default"><font color="Maroon">L</font> <a href="lattice2.html#K1" target="_self">.:</a> </span>)</span> ;<br/>
<div><a class="txt" onclick="hs2(this)" href="javascript:()" title="76_1"><b>now </b></a><div class="add"><b>let </b><font color="Maroon">v</font> be   <a href="struct_0.html#NM1">Element</a> of <span class="p1">(<span class="default"><font color="Maroon">L</font> <a href="lattice2.html#K1" target="_self">.:</a> </span>)</span>;<br/><b>reconsider </b><font color="Maroon">v'</font> = <font color="Maroon">v</font> as   <a href="struct_0.html#NM1">Element</a> of <font color="Maroon">L</font> ;<br/><b>thus </b><font color="Maroon">v</font> <a href="lattices.html#K3">"\/"</a> <font color="Maroon">u</font> = 
<span class="p1">(<span class="default"><a href="lattices.html#K5">Bottom</a> <font color="Maroon">L</font></span>)</span> <a href="lattices.html#K4">"/\"</a> <font color="Maroon">v'</font>
<b>by </b><i/>
<br/>.= 
<font color="Maroon">u</font>
<b>by </b><i><a class="ref" href="lattices.html#T40">LATTICES:40</a></i>
;<br/></div><b>end;</b></div>
<b>hence </b><a NAME="E3:76"/>
 <a href="lattices.html#K5">Bottom</a> <font color="Maroon">L</font> <a href="hidden.html#R1">=</a>  <a href="lattices.html#K6">Top</a> <span class="p1">(<span class="default"><font color="Maroon">L</font> <a href="lattice2.html#K1" target="_self">.:</a> </span>)</span>
 <b>by </b><i><a class="ref" href="rlsub_2.html#T85">RLSUB_2:85</a></i>;<br/>


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