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<div><span class="kw">theorem </span><a NAME="T25"><span class="comment"><font color="firebrick">:: MEMBER_1:25</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">F</font> being   <a href="membered.html#V2" title="MEMBERED:attr.2">ext-real-membered</a>   <a href="hidden.html#M2" title="HIDDEN:mode.2">set</a>  holds   <a href="member_1.html#K4" title="MEMBER_1:func.4">--</a> <span class="p1">(<span class="default"><font color="Olive" title="b1">F</font> <a href="member_1.html#K6" title="MEMBER_1:func.6">""</a></span>)</span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <span class="p1">(<span class="default"><a href="member_1.html#K4" title="MEMBER_1:func.4">--</a> <font color="Olive" title="b1">F</font></span>)</span> <a href="member_1.html#K6" title="MEMBER_1:func.6">""</a> </div></div>
