<?xml version="1.0"?>
<div class="add">

<b>consider </b><font color="Maroon" title="c1">A</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> , <font color="Maroon" title="c2">m</font>, <font color="Maroon" title="c3">n</font> being   <a href="binop_1.html#NM2" title="BINOP_1:NM.2">BinOp</a> of <font color="Maroon" title="c1">A</font>, <font color="Maroon" title="c4">u</font> being    <a href="subset_1.html#M1" title="SUBSET_1:mode.1">Element</a> of <font color="Maroon" title="c1">A</font>;<br/>
<b>take </b>
 <a href="bcialg_4.html#G1" title="BCIALG_4:aggr.1">BCIStr_1</a>(# <font color="Maroon" title="c1">A</font>,<font color="Maroon" title="c2">m</font>,<font color="Maroon" title="c3">n</font>,<font color="Maroon" title="c4">u</font> #)
;<br/>

<b>thus </b><a NAME="E2:2_1_1"/>
not the <a href="struct_0.html#U1" title="STRUCT_0:sel.1">carrier</a> of <a href="bcialg_4.html#G1" title="BCIALG_4:aggr.1">BCIStr_1</a>(# <font color="Maroon" title="c1">A</font>,<font color="Maroon" title="c2">m</font>,<font color="Maroon" title="c3">n</font>,<font color="Maroon" title="c4">u</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><br/>

<b>thus </b><a NAME="E3:2_1_1"/>
 <a href="bcialg_4.html#G1" title="BCIALG_4:aggr.1">BCIStr_1</a>(# <font color="Maroon" title="c1">A</font>,<font color="Maroon" title="c2">m</font>,<font color="Maroon" title="c3">n</font>,<font color="Maroon" title="c4">u</font> #) is <a href="bcialg_4.html#V1" title="BCIALG_4:attr.1">strict</a>
 ;<br/>


</div>
