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<b>let </b><font color="Maroon">a</font> be   <a href="struct_0.html#NM1">Element</a> of <span class="p1">(<span class="default"><font color="Maroon">T</font> <a href="yellow_1.html#K6">|^</a> <font color="Maroon">S</font></span>)</span>; <i><font color="Red">:: according to </font></i><a class="ref" href="monoid_0.html#D1">MONOID_0:def 1</a><br/>

<b>thus </b><a NAME="E1:39_1_1"/>
<font color="Maroon">a</font> is    <a href="hidden.html#M1">set</a> 
 <b>by </b><i/>;<br/>


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