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<a NAME="E1:47_1_1"/>
<font color="Maroon">S</font> <a href="binop_1.html#K1">.</a> <font color="Maroon">m</font>,<font color="Maroon">m'</font> <a href="hidden.html#R1">=</a> <font color="Maroon">S</font> <a href="funct_2.html#K3">.</a> <span class="p1"><a href="cat_2.html#K13" target="_self">[</a><span class="default"><font color="Maroon">m</font>,<font color="Maroon">m'</font></span><a href="cat_2.html#K13" target="_self">]</a></span>
 
;<br/>
<b>hence </b><a NAME="E2:47_1_1"/>
<font color="Maroon">S</font> <a href="binop_1.html#K1">.</a> <font color="Maroon">m</font>,<font color="Maroon">m'</font> is   <a href="cat_1.html#NM2">Morphism</a> of <font color="Maroon">D</font>
 ;<br/>


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