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<a NAME="E1:27_1_1"/>
( <span class="p1"><a href="index_1.html#K7" target="_self">[</a><span class="default"><font color="Maroon">c<sub>3</sub></font>,<font color="Maroon">c<sub>4</sub></font></span><a href="index_1.html#K7" target="_self">]</a></span> <a href="index_1.html#K8" target="_self">`1</a>  <a href="pboole.html#R6">=</a> <font color="Maroon">c<sub>3</sub></font> &amp; <span class="p1"><a href="index_1.html#K7" target="_self">[</a><span class="default"><font color="Maroon">c<sub>3</sub></font>,<font color="Maroon">c<sub>4</sub></font></span><a href="index_1.html#K7" target="_self">]</a></span> <a href="index_1.html#K9" target="_self">`2</a>  <a href="pboole.html#R6">=</a> <font color="Maroon">c<sub>4</sub></font> )
 
<b>by </b><i><a class="ref" href="mcart_1.html#T7">MCART_1:7</a></i>;<br/>
<b>hence </b><a NAME="E2:27_1_1"/>
<span class="p1"><a href="tarski.html#K4">[</a><span class="default"><font color="Maroon">c<sub>3</sub></font>,<font color="Maroon">c<sub>4</sub></font></span><a href="tarski.html#K4">]</a></span> is  <a href="index_1.html#V2" target="_self">Category-yielding_on_first</a> <a href="index_1.html#V3" target="_self">Function-yielding_on_second</a>  <a href="index_1.html#M1" target="_self">ManySortedSet</a> of <font color="Maroon">c<sub>1</sub></font>,<font color="Maroon">c<sub>2</sub></font>
 <b>by </b><i><a class="ref" href="index_1.html#D5" target="_self">Def5</a>, <a class="ref" href="index_1.html#D6" target="_self">Def6</a></i>;<br/>


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