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<div><span class="kw">theorem </span><a NAME="T89"><span class="comment"><font color="firebrick">:: CLASSES5:89</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">U</font> being   <a href="classes2.html#NM1" title="CLASSES2:NM.1">Universe</a><br/>  for <font color="Olive" title="b2">C</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> holds <br/> ( <font color="Olive" title="b2">C</font> is <font color="Olive" title="b1">U</font> <a href="classes5.html#V8" title="CLASSES5:attr.8">-petit</a>  iff  <a href="classes5.html#K20" title="CLASSES5:func.20">CatToSet</a> <font color="Olive" title="b2">C</font> is <font color="Olive" title="b1">U</font> <a href="classes5.html#V13" title="CLASSES5:attr.13">-petit</a>  )</div></div>
