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<div><span class="kw">theorem </span><a NAME="T130"><span class="comment"><font color="firebrick">:: FUNCT_2:130</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">A</font> being    <a href="hidden.html#M2" title="HIDDEN:mode.2">set</a>  holds   <a href="xboole_0.html#K1" title="XBOOLE_0:func.1">{}</a>  is   <a href="funct_2.html#NM1" title="FUNCT_2:NM.1">Function</a> of <font color="Olive" title="b1">A</font>,<a href="xboole_0.html#K1" title="XBOOLE_0:func.1">{}</a> <span class="kw">by</span> <span class="lab"><a class="ref" href="funct_2.html#D1" target="_self" onmouseover="rs('funct_2/D1')" onmouseout="rh()">Def1</a>, <a class="ref" href="relset_1.html#T12" onmouseover="rs('relset_1/T12')" onmouseout="rh()">RELSET_1:12</a></span>;<br/></div></div>
