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<b>consider </b><font color="Maroon" title="c1">D</font> being  non <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  <a href="hidden.html#M1" title="HIDDEN:mode.1">set</a> ;<br/>
<b>consider </b><font color="Maroon" title="c2">l</font>, <font color="Maroon" title="c3">r</font>, <font color="Maroon" title="c4">i</font> being   <a href="binop_1.html#NM2" title="BINOP_1:NM.2">BinOp</a> of <font color="Maroon" title="c1">D</font>;<br/>
<b>take </b>
 <a href="prelamb.html#G1" title="PRELAMB:aggr.1">typealg</a>(# <font color="Maroon" title="c1">D</font>,<font color="Maroon" title="c2">l</font>,<font color="Maroon" title="c3">r</font>,<font color="Maroon" title="c4">i</font> #)
; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> ( not  <a href="prelamb.html#G1" title="PRELAMB:aggr.1">typealg</a>(# <font color="Maroon" title="c1">D</font>,<font color="Maroon" title="c2">l</font>,<font color="Maroon" title="c3">r</font>,<font color="Maroon" title="c4">i</font> #) is <a href="struct_0.html#V2" title="STRUCT_0:attr.2">empty</a> &amp;  <a href="prelamb.html#G1" title="PRELAMB:aggr.1">typealg</a>(# <font color="Maroon" title="c1">D</font>,<font color="Maroon" title="c2">l</font>,<font color="Maroon" title="c3">r</font>,<font color="Maroon" title="c4">i</font> #) is <a href="prelamb.html#V1" title="PRELAMB:attr.1">strict</a> )</span><br/>

<b>thus </b><a NAME="E3:2_1_1"/>
not the <a href="struct_0.html#U1" title="STRUCT_0:sel.1">carrier</a> of <a href="prelamb.html#G1" title="PRELAMB:aggr.1">typealg</a>(# <font color="Maroon" title="c1">D</font>,<font color="Maroon" title="c2">l</font>,<font color="Maroon" title="c3">r</font>,<font color="Maroon" title="c4">i</font> #) is <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>
 ; <i><font color="Red">:: according to </font></i><a class="ref" href="struct_0.html#D1" title="STRUCT_0:def.1">STRUCT_0:def 1</a> <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide">  <a href="prelamb.html#G1" title="PRELAMB:aggr.1">typealg</a>(# <font color="Maroon" title="c1">D</font>,<font color="Maroon" title="c2">l</font>,<font color="Maroon" title="c3">r</font>,<font color="Maroon" title="c4">i</font> #) is <a href="prelamb.html#V1" title="PRELAMB:attr.1">strict</a></span><br/>

<b>thus </b><a NAME="E4:2_1_1"/>
 <a href="prelamb.html#G1" title="PRELAMB:aggr.1">typealg</a>(# <font color="Maroon" title="c1">D</font>,<font color="Maroon" title="c2">l</font>,<font color="Maroon" title="c3">r</font>,<font color="Maroon" title="c4">i</font> #) is <a href="prelamb.html#V1" title="PRELAMB:attr.1">strict</a>
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> verum</span><br/>


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