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

<b>consider </b><font color="Maroon">x</font> being    <a href="cat_1.html#M2">Functor</a> of <font color="Maroon">C</font>,<font color="Maroon">D</font>;<br/>
<a NAME="E2:10_1_1"/>
<font color="Maroon">x</font> <a href="hidden.html#R2">in</a>  <a href="cat_2.html#K5" target="_self">Funct</a> <font color="Maroon">C</font>,<font color="Maroon">D</font>
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E3:10_1_1"/>
not  <a href="cat_2.html#K5" target="_self">Funct</a> <font color="Maroon">C</font>,<font color="Maroon">D</font> is <a href="xboole_0.html#V1">empty</a>
 ;<br/>


</div>
