<?xml version="1.0"?>
<div><span class="kw">theorem </span><a NAME="T73"><span class="comment"><font color="firebrick">:: MONOID_0:73</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">x</font>, <font color="Olive" title="b2">X</font> being    <a href="hidden.html#M2" title="HIDDEN:mode.2">set</a>  holds <br/> ( <font color="Olive" title="b1">x</font> is   <a href="struct_0.html#NM1" title="STRUCT_0:NM.1">Element</a> of <span class="p1">(<span class="default"><a href="monoid_0.html#K15" title="MONOID_0:func.15">GFuncs</a> <font color="Olive" title="b2">X</font></span>)</span> iff <font color="Olive" title="b1">x</font> is   <a href="funct_2.html#NM1" title="FUNCT_2:NM.1">Function</a> of <font color="Olive" title="b2">X</font>,<font color="Olive" title="b2">X</font> )</div></div>
