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<div><span class="kw">theorem </span><a NAME="T26"><span class="comment"><font color="firebrick">:: CLASSES5:26</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">x</font> being    <a href="hidden.html#M1" title="HIDDEN:mode.1">object</a>  holds <br/> ( <font color="Olive" title="b1">x</font> is    <a href="classes5.html#M1" title="CLASSES5:mode.1">Set</a> of  <a href="classes2.html#K13" title="CLASSES2:func.13">FinSETS</a>  iff <font color="Olive" title="b1">x</font> is   <a href="classes2.html#NM2" title="CLASSES2:NM.2">FinSet</a> )</div></div>
