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<div><span class="kw">theorem </span><a NAME="T53"><span class="comment"><font color="firebrick">:: FUNCT_4:53</font></span><br/></a><div class="add"> for <font color="Olive" title="b1">X</font>, <font color="Olive" title="b2">Y</font>, <font color="Olive" title="b3">Z</font> being    <a href="hidden.html#M2" title="HIDDEN:mode.2">set</a> <br/>  for <font color="Olive" title="b4">f</font> being   <a href="partfun1.html#NM1" title="PARTFUN1:NM.1">PartFunc</a> of <span class="p1"><a href="zfmisc_1.html#K2" title="ZFMISC_1:func.2">[:</a><span class="default"><font color="Olive" title="b1">X</font>,<font color="Olive" title="b2">Y</font></span><a href="zfmisc_1.html#K2" title="ZFMISC_1:func.2">:]</a></span>,<font color="Olive" title="b3">Z</font> holds   <a href="funct_4.html#K3" title="FUNCT_4:func.3">~</a> <span class="p1">(<span class="default"><a href="funct_4.html#K3" title="FUNCT_4:func.3">~</a> <font color="Olive" title="b4">f</font></span>)</span> <a href="relset_1.html#R2" title="RELSET_1:pred.2">=</a> <font color="Olive" title="b4">f</font></div></div>
