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<b>consider </b><font color="Maroon">X</font> being  <a href="relat_1.html#V2">V5</a>  <a href="pboole.html#M1">ManySortedSet</a> of the <a href="struct_0.html#U1">carrier</a> of <font color="Maroon">S</font>;<br/>
<b>take </b><font color="Maroon">A</font> =  <a href="msafree.html#K11">FreeMSA</a> <font color="Maroon">X</font>;<br/>

<b>thus </b><a NAME="E2:19_1_1"/>
( <font color="Maroon">A</font> is <a href="msualg_1.html#V4">strict</a> &amp; <font color="Maroon">A</font> is <a href="msualg_1.html#V5">non-empty</a> &amp; <font color="Maroon">A</font> is <a href="msafree1.html#V1">disjoint_valued</a> )
 ;<br/>


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