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<a NAME="E1:8_2_1"/>
 ex <font color="Olive">F</font> being   <a href="pboole.html#M1">ManySortedSet</a> of  <a href="funct_2.html#K1">Funcs</a> <span class="p1"><a href="zfmisc_1.html#K2">[:</a><span class="default"><font color="Maroon">X</font>,<font color="Maroon">Y</font></span><a href="zfmisc_1.html#K2">:]</a></span>,<font color="Maroon">Z</font> st <br/>( <font color="Olive">F</font> is <a href="waybel27.html#V2" target="_self">currying</a> &amp; ( ( <font color="Maroon">Y</font> <a href="hidden.html#R1">=</a>  <a href="xboole_0.html#K1">{}</a>  implies <font color="Maroon">X</font> <a href="hidden.html#R1">=</a>  <a href="xboole_0.html#K1">{}</a>  ) implies  <a href="relat_1.html#K2">rng</a> <font color="Olive">F</font> <a href="tarski.html#R1">c=</a>  <a href="funct_2.html#K1">Funcs</a> <font color="Maroon">X</font>,<span class="p1">(<span class="default"><a href="funct_2.html#K1">Funcs</a> <font color="Maroon">Y</font>,<font color="Maroon">Z</font></span>)</span> ) )
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E2:8_2_1"/>
 ex <font color="Olive">b<sub>1</sub></font> being   <a href="pboole.html#M1">ManySortedSet</a> of  <a href="funct_2.html#K1">Funcs</a> <span class="p1"><a href="zfmisc_1.html#K2">[:</a><span class="default"><font color="Maroon">X</font>,<font color="Maroon">Y</font></span><a href="zfmisc_1.html#K2">:]</a></span>,<font color="Maroon">Z</font> st <font color="Olive">b<sub>1</sub></font> is <a href="waybel27.html#V2" target="_self">currying</a>
 ;<br/>


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