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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E25">Th28</font></span>: <a NAME="T28"><span class="comment"><font color="firebrick">:: CAT_8:28</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">C</font>, <font color="Olive" title="b2">D</font> being   non  <a href="struct_0.html#V2" title="STRUCT_0:attr.2">empty</a>  <a href="cat_6.html#NM2" title="CAT_6:NM.2">category</a>  st <font color="Olive" title="b1">C</font> is  <a href="struct_0.html#V7" title="STRUCT_0:attr.7">trivial</a>  &amp; <font color="Olive" title="b2">D</font> is  <a href="struct_0.html#V7" title="STRUCT_0:attr.7">trivial</a>  holds <br/><font color="Olive" title="b1">C</font> <a href="cat_6.html#NR4" title="CAT_6:NR.4">~=</a> <font color="Olive" title="b2">D</font></div></div>
