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<b>let </b><font color="Maroon">A</font> be  non <a href="xboole_0.html#V1">empty</a>  <a href="hidden.html#M1">set</a> , <font color="Maroon">B</font> be  non <a href="xboole_0.html#V1">empty</a>  <a href="hidden.html#M1">set</a> , <font color="Maroon">C</font> be  non <a href="xboole_0.html#V1">empty</a>  <a href="hidden.html#M1">set</a> ;<br/><b>let </b><font color="Maroon">f</font> be   <a href="funct_2.html#NM1">Function</a> of <font color="Maroon">A</font>, <a href="fraenkel.html#K1">Funcs</a> <font color="Maroon">B</font>,<font color="Maroon">C</font>;<br/>



<a NAME="E1:2"/>
(  <a href="relset_1.html#K5">rng</a> <font color="Maroon">f</font> <a href="tarski.html#R1">c=</a>  <a href="fraenkel.html#K1">Funcs</a> <font color="Maroon">B</font>,<font color="Maroon">C</font> &amp; <font color="Maroon">B</font> <a href="hidden.html#NR2" target="_self">&lt;&gt;</a>  <a href="xboole_0.html#K1">{}</a>  )
 
;<br/>
<b>hence </b><a NAME="E2:2"/>
 <a href="cat_2.html#K2">curry</a> <span class="p1">(<span class="default"><a href="isocat_2.html#K1" target="_self">uncurry</a> <font color="Maroon">f</font></span>)</span> <a href="funct_2.html#R2">=</a> <font color="Maroon">f</font>
 <b>by </b><i><a class="ref" href="funct_5.html#T55">FUNCT_5:55</a></i>;<br/>


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