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<a NAME="E1:27_1_1"/>
<font color="Maroon">f</font> <a href="funct_2.html#K3">.</a> <span class="p1"><a href="yellow_3.html#K7">[</a><span class="default"><font color="Maroon">a</font>,<font color="Maroon">b</font></span><a href="yellow_3.html#K7">]</a></span> is   <a href="struct_0.html#NM1">Element</a> of <font color="Maroon">L</font>
 
;<br/>
<b>hence </b><a NAME="E2:27_1_1"/>
<font color="Maroon">f</font> <a href="binop_1.html#K1">.</a> <font color="Maroon">a</font>,<font color="Maroon">b</font> is   <a href="struct_0.html#NM1">Element</a> of <font color="Maroon">L</font>
 ;<br/>


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