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<b>consider </b><font color="Maroon">S</font> being  non <a href="struct_0.html#V3">empty</a> non <a href="msualg_1.html#V2">void</a>  <a href="msualg_1.html#L1">ManySortedSign</a> ;<br/>
<b>consider </b><font color="Maroon">A</font> being  non <a href="catalg_1.html#V1" target="_self">empty</a>  <a href="msualg_1.html#L3">MSAlgebra</a> of <font color="Maroon">S</font>;<br/>
<b>take </b>
the <a href="msualg_1.html#U4">Sorts</a> of <font color="Maroon">A</font>
;<br/>

<b>thus </b><a NAME="E3:21_1_1"/>
not the <a href="msualg_1.html#U4">Sorts</a> of <font color="Maroon">A</font> is <a href="relat_1.html#V3">empty-yielding</a>
 ;<br/>


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