<?xml version="1.0"?>
<div class="add">

<b>let </b><font color="Maroon">I</font> be    <a href="hidden.html#M1">set</a> ;<br/><b>let </b><font color="Maroon">M</font> be    <a href="pboole.html#M1">ManySortedSet</a> of <font color="Maroon">I</font>;<br/><b>let </b><font color="Maroon">E</font> be    <a href="closure2.html#M1" target="_self">Element</a> of  <a href="closure2.html#K2" target="_self">Bool</a> <font color="Maroon">M</font>;<br/><b>let </b><font color="Maroon">g</font> be   <a href="closure2.html#NM3">SetOp</a> of <font color="Maroon">M</font>;<br/>







<b>assume </b><a NAME="E1:58"/><i><font color="Green">E36</font></i>: 
<font color="Maroon">E</font> <a href="pboole.html#R6">=</a> <font color="Maroon">M</font>
 ;<br/>

<b>assume </b><a NAME="E2:58"/>
<font color="Maroon">g</font> is <a href="closure2.html#V7" target="_self">reflexive</a>
 ;<br/>

<b>hence </b><a NAME="E3:58"/>
<font color="Maroon">E</font> <a href="pboole.html#R2">c=</a> <font color="Maroon">g</font> <a href="closure2.html#K7" target="_self">.</a> <font color="Maroon">E</font>
 <b>by </b><i/>; <i><font color="Red">:: according to </font></i><a class="ref" href="pboole.html#D13">PBOOLE:def 13</a><br/>

<b>thus </b><a NAME="E4:58"/>
<font color="Maroon">g</font> <a href="closure2.html#K7" target="_self">.</a> <font color="Maroon">E</font> <a href="pboole.html#R2">c=</a> <font color="Maroon">E</font>
 <b>by </b><i>, <a class="ref" href="pboole.html#D23">PBOOLE:def 23</a></i>;<br/>


</div>
