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<b>consider </b><font color="Maroon" title="c2">z</font> being  non <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  <a href="hidden.html#M1" title="HIDDEN:mode.1">set</a> , <font color="Maroon" title="c3">CH</font> being    <a href="pboole.html#M3" title="PBOOLE:mode.3">ManySortedFunction</a> of <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="osalg_1.html#K5" title="OSALG_1:func.5">ConstOSSet</a> <font color="Maroon" title="c1">S</font>,<font color="Maroon" title="c2">z</font></span>)</span> <a href="pboole.html#K6" title="PBOOLE:func.6">#</a> </span>)</span> <a href="pboole.html#K7" title="PBOOLE:func.7">*</a> the <a href="msualg_1.html#U2" title="MSUALG_1:sel.2">Arity</a> of <font color="Maroon" title="c1">S</font>,<span class="p1">(<span class="default"><a href="osalg_1.html#K5" title="OSALG_1:func.5">ConstOSSet</a> <font color="Maroon" title="c1">S</font>,<font color="Maroon" title="c2">z</font></span>)</span> <a href="pboole.html#K7" title="PBOOLE:func.7">*</a> the <a href="msualg_1.html#U3" title="MSUALG_1:sel.3">ResultSort</a> of <font color="Maroon" title="c1">S</font>;<br/>
<b>take </b>
 <a href="osalg_1.html#K6" title="OSALG_1:func.6">ConstOSA</a> <font color="Maroon" title="c1">S</font>,<font color="Maroon" title="c2">z</font>,<font color="Maroon" title="c3">CH</font>
;<br/>

<b>thus </b><a NAME="E2:61_1_1"/>
(  <a href="osalg_1.html#K6" title="OSALG_1:func.6">ConstOSA</a> <font color="Maroon" title="c1">S</font>,<font color="Maroon" title="c2">z</font>,<font color="Maroon" title="c3">CH</font> is <a href="msualg_1.html#V4" title="MSUALG_1:attr.4">strict</a> &amp;  <a href="osalg_1.html#K6" title="OSALG_1:func.6">ConstOSA</a> <font color="Maroon" title="c1">S</font>,<font color="Maroon" title="c2">z</font>,<font color="Maroon" title="c3">CH</font> is <a href="msualg_1.html#V5" title="MSUALG_1:attr.5">non-empty</a> &amp;  <a href="osalg_1.html#K6" title="OSALG_1:func.6">ConstOSA</a> <font color="Maroon" title="c1">S</font>,<font color="Maroon" title="c2">z</font>,<font color="Maroon" title="c3">CH</font> is <a href="osalg_1.html#V12" title="OSALG_1:attr.12">order-sorted</a> )
 <b>by </b><i><a class="ref" href="osalg_1.html#T18" target="_self" title="OSALG_1:th.18">Th18</a></i>;<br/>


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