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<b>consider </b><font color="Maroon" title="c1">a</font> being   <a href="relset_1.html#NM3" title="RELSET_1:NM.3">Relation</a> of  <a href="xboole_0.html#K1" title="XBOOLE_0:func.1">{}</a> ;<br/>
<b>take </b>
 <a href="orders_2.html#G1" title="ORDERS_2:aggr.1">RelStr</a>(# <a href="xboole_0.html#K1" title="XBOOLE_0:func.1">{}</a> ,<font color="Maroon" title="c1">a</font> #)
;<br/>

<b>thus </b><a NAME="E2:2_1_1"/>
 <a href="orders_2.html#G1" title="ORDERS_2:aggr.1">RelStr</a>(# <a href="xboole_0.html#K1" title="XBOOLE_0:func.1">{}</a> ,<font color="Maroon" title="c1">a</font> #) is <a href="orders_2.html#V1" title="ORDERS_2:attr.1">strict</a>
 ;<br/>

<b>thus </b><a NAME="E3:2_1_1"/>
the <a href="struct_0.html#U1" title="STRUCT_0:sel.1">carrier</a> of <a href="orders_2.html#G1" title="ORDERS_2:aggr.1">RelStr</a>(# <a href="xboole_0.html#K1" title="XBOOLE_0:func.1">{}</a> ,<font color="Maroon" title="c1">a</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/>


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