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<b>consider </b><font color="Maroon">c<sub>3</sub></font> being   <a href="index_1.html#NM1">ManySortedCategory</a> of <font color="Maroon">c<sub>1</sub></font>;<br/>
<b>consider </b><font color="Maroon">c<sub>4</sub></font> being   <a href="pboole.html#NM2">ManySortedFunction</a> of <font color="Maroon">c<sub>2</sub></font>;<br/>
<b>reconsider </b><font color="Maroon">c<sub>5</sub></font> = <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> as    <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> ;<br/>
<b>take </b>
<font color="Maroon">c<sub>5</sub></font>
;<br/>

<b>thus </b><a NAME="E4:23_1_1"/>
( <font color="Maroon">c<sub>5</sub></font> <a href="index_1.html#K8" target="_self">`1</a>  is <a href="index_1.html#V1" target="_self">Category-yielding</a> &amp; <font color="Maroon">c<sub>5</sub></font> <a href="index_1.html#K9" target="_self">`2</a>  is <a href="funcop_1.html#V1">Function-yielding</a> )
 <b>by </b><i><a class="ref" href="mcart_1.html#T7">MCART_1:7</a></i>; <i><font color="Red">:: according to </font></i><a class="ref" href="index_1.html#D5" target="_self">INDEX_1:def 5</a>,<a class="ref" href="index_1.html#D6" target="_self">INDEX_1:def 6</a><br/>


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