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<b>consider </b><font color="Maroon">D</font> being  non <a href="xboole_0.html#V1">empty</a>  <a href="hidden.html#M1">set</a> ;<br/>
<b>consider </b><font color="Maroon">l</font> being   <a href="binop_1.html#NM2">BinOp</a> of <font color="Maroon">D</font>, <font color="Maroon">r</font> being   <a href="binop_1.html#NM2">BinOp</a> of <font color="Maroon">D</font>, <font color="Maroon">i</font> being   <a href="binop_1.html#NM2">BinOp</a> of <font color="Maroon">D</font>;<br/>
<b>take </b>
 <a href="prelamb.html#G1" target="_self">typealg</a>(# <font color="Maroon">D</font>,<font color="Maroon">l</font>,<font color="Maroon">r</font>,<font color="Maroon">i</font> #)
;<br/>

<b>thus </b><a NAME="E3:2_1_1"/>
not the <a href="struct_0.html#U1">carrier</a> of <a href="prelamb.html#G1" target="_self">typealg</a>(# <font color="Maroon">D</font>,<font color="Maroon">l</font>,<font color="Maroon">r</font>,<font color="Maroon">i</font> #) is <a href="xboole_0.html#V1">empty</a>
 ; <i><font color="Red">:: according to </font></i><a class="ref" href="struct_0.html#D1">STRUCT_0:def 1</a><br/>

<b>thus </b><a NAME="E4:2_1_1"/>
 <a href="prelamb.html#G1" target="_self">typealg</a>(# <font color="Maroon">D</font>,<font color="Maroon">l</font>,<font color="Maroon">r</font>,<font color="Maroon">i</font> #) is <a href="prelamb.html#V1" target="_self">strict</a>
 ;<br/>


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