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<div><span class="kw">theorem </span><a NAME="T39"><span class="comment"><font color="firebrick">:: CLASSES5:39</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>  holds  <font color="Olive" title="b1">x</font> is  <a href="classes3.html#K1" title="CLASSES3:func.1">GrothendieckUniverse</a> <font color="Olive" title="b1">x</font> <a href="classes5.html#V2" title="CLASSES5:attr.2">-set</a>  <span class="kw">by</span> <span class="lab"><a class="ref" href="classes3.html#D4" onmouseover="rs('classes3/D4')" onmouseout="rh()">CLASSES3:def 4</a></span>;<br/></div></div>
