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<div><span class="kw">theorem </span><span class="lab"><font color="Green" title="E44">Th63</font></span>: <a NAME="T63"><span class="comment"><font color="firebrick">:: CLASSES2:63</font></span><br/></a><div class="add"> <a href="classes1.html#K4" title="CLASSES1:func.4">Rank</a> <a href="ordinal1.html#K4" title="ORDINAL1:func.4">omega</a> is  <a href="classes1.html#V2" title="CLASSES1:attr.2">Tarski</a> </div></div>
