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<div><span class="kw">theorem </span><a NAME="T67"><span class="comment"><font color="firebrick">:: CLASSES2:67</font></span><br/></a><div class="add"> <a href="classes2.html#K16" title="CLASSES2:func.16">UNIVERSE</a> 1 <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="classes2.html#K14" title="CLASSES2:func.14">SETS</a>  <span class="kw">by</span> <span class="lab"><a class="txt" href="classes2.html#E75"><span class="lab"><font color="Green" title="E47">Lm6</font></span></a>, <a class="txt" href="classes2.html#E78"><span class="lab"><font color="Green" title="E48">Lm7</font></span></a></span>;<br/></div></div>
