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<b>consider </b><font color="Maroon" title="c3">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>take </b><font color="Maroon" title="c4">P</font> =  <a href="pcs_0.html#K12" title="PCS_0:func.12">pcs-total</a> <font color="Maroon" title="c3">D</font>;<br/>

<b>thus </b><a NAME="E2:89_1_1"/>
<font color="Maroon" title="c4">P</font> is <a href="pcs_0.html#V12" title="PCS_0:attr.12">strict</a>
 ;<br/>

<b>thus </b><a NAME="E3:89_1_1"/>
not the <a href="struct_0.html#U1" title="STRUCT_0:sel.1">carrier</a> of <font color="Maroon" title="c4">P</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="E4:89_1_1"/>
<font color="Maroon" title="c4">P</font> is <a href="pcs_0.html#V14" title="PCS_0:attr.14">pcs-like</a>
 ;<br/>


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