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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E6">Th13</font></span>: <a NAME="T13"><span class="comment"><font color="firebrick">:: ORDINAL2:13</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">X</font> being    <a href="hidden.html#M2" title="HIDDEN:mode.2">set</a>   st (  for <font color="Olive" title="b2">x</font> being    <a href="hidden.html#M1" title="HIDDEN:mode.1">object</a>   st <font color="Olive" title="b2">x</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Olive" title="b1">X</font> holds <br/><font color="Olive" title="b2">x</font> is   <a href="ordinal1.html#NM3" title="ORDINAL1:NM.3">Ordinal</a> ) holds <br/> <a href="setfam_1.html#K1" title="SETFAM_1:func.1">meet</a> <font color="Olive" title="b1">X</font> is   <a href="ordinal1.html#NM3" title="ORDINAL1:NM.3">Ordinal</a></div></div>
