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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E54">Th90</font></span>: <a NAME="T88"><span class="comment"><font color="firebrick">:: CLASSES5:88</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">C</font>, <font color="Olive" title="b2">D</font> being   <a href="cat_1.html#V1" title="CAT_1:attr.1">strict</a>  <a href="cat_1.html#NM4" title="CAT_1:NM.4">Category</a>  st <font color="Olive" title="b1">C</font> <a href="isocat_1.html#NR2" title="ISOCAT_1:NR.2">~=</a> <font color="Olive" title="b2">D</font> holds <br/> <a href="classes5.html#K20" title="CLASSES5:func.20">CatToSet</a> <font color="Olive" title="b1">C</font> <a href="classes5.html#R1" title="CLASSES5:pred.1">~=</a>  <a href="classes5.html#K20" title="CLASSES5:func.20">CatToSet</a> <font color="Olive" title="b2">D</font></div></div>
