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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E16">Th8</font></span>: <a NAME="T8"><span class="comment"><font color="firebrick">:: CAT_6:8</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">C</font> being    <a href="cat_6.html#L1" title="CAT_6:struct.1">CategoryStr</a>  holds <br/> ( <font color="Olive" title="b1">C</font> is  <a href="cat_6.html#V8" title="CAT_6:attr.8">associative</a>  iff <font color="Olive" title="b1">C</font> <a href="cat_6.html#K3" title="CAT_6:func.3">opp</a>  is  <a href="cat_6.html#V8" title="CAT_6:attr.8">associative</a>  )</div></div>
