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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E64">Th77</font></span>: <a NAME="T77"><span class="comment"><font color="firebrick">:: MONOID_0:77</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#K17" title="MONOID_0:func.17">GPerms</a> <font color="Olive" title="b2">X</font></span>)</span> iff <font color="Olive" title="b1">x</font> is   <a href="funct_2.html#NM2" title="FUNCT_2:NM.2">Permutation</a> of <font color="Olive" title="b2">X</font> )</div></div>
