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<b>let </b><font color="Maroon">UN</font> be   <a href="classes2.html#NM1">Universe</a>;<br/><b>let </b><font color="Maroon">R</font> be   <a href="funcsdom.html#NM1">Ring</a>;<br/>



<b>set </b><font color="Maroon">C</font> =  <a href="modcat_1.html#K12" target="_self">LModCat</a> <font color="Maroon">UN</font>,<font color="Maroon">R</font>;<br/>
<b>set </b><font color="Maroon">V</font> =  <a href="modcat_1.html#K3" target="_self">LModObjects</a> <font color="Maroon">UN</font>,<font color="Maroon">R</font>;<br/>
<b>let </b><font color="Maroon">b</font> be   <a href="cat_1.html#NM1">Object</a> of <span class="p1">(<span class="default"><a href="modcat_1.html#K12" target="_self">LModCat</a> <font color="Maroon">UN</font>,<font color="Maroon">R</font></span>)</span>;<br/><b>let </b><font color="Maroon">b'</font> be    <a href="modcat_1.html#M2" target="_self">Element</a> of  <a href="modcat_1.html#K3" target="_self">LModObjects</a> <font color="Maroon">UN</font>,<font color="Maroon">R</font>;<br/>



<b>assume </b><a NAME="E1:33"/>
<font color="Maroon">b</font> <a href="hidden.html#R1">=</a> <font color="Maroon">b'</font>
 ;<br/>

<b>hence </b> <a href="cat_1.html#K5">id</a> <font color="Maroon">b</font> = 
<span class="p1">(<span class="default"><a href="modcat_1.html#K10" target="_self">ID</a> <span class="p2">(<span class="default"><a href="modcat_1.html#K3" target="_self">LModObjects</a> <font color="Maroon">UN</font>,<font color="Maroon">R</font></span>)</span></span>)</span> <a href="funct_2.html#K3">.</a> <font color="Maroon">b'</font>
<b>by </b><i><a class="ref" href="cat_1.html#D5">CAT_1:def 5</a></i>
<br/>.= 
 <a href="modcat_1.html#K7" target="_self">ID</a> <font color="Maroon">b'</font>
<b>by </b><i/>
;<br/><br/>


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