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<span class="kw">consider </span><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> ;<br/>
<span class="kw">reconsider </span><font color="Maroon" title="c2">R</font> =  <a href="partfun1.html#K6" title="PARTFUN1:func.6">id</a> <font color="Maroon" title="c1">A</font> as   <a href="relset_1.html#NM2" title="RELSET_1:NM.2">Relation</a> of <font color="Maroon" title="c1">A</font> ;<br/>
<span class="kw">reconsider </span><font color="Maroon" title="c3">R</font> = <font color="Maroon" title="c2">R</font> as   <a href="orders_1.html#NM2" title="ORDERS_1:NM.2">Order</a> of <font color="Maroon" title="c1">A</font> ;<br/>
<span class="kw">take </span>
 <a href="orders_2.html#G1" title="ORDERS_2:aggr.1">RelStr</a>(# <font color="Maroon" title="c1">A</font>,<font color="Maroon" title="c3">R</font> #)
; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> (  <a href="orders_2.html#G1" title="ORDERS_2:aggr.1">RelStr</a>(# <font color="Maroon" title="c1">A</font>,<font color="Maroon" title="c3">R</font> #) is  <a href="orders_2.html#V1" title="ORDERS_2:attr.1">strict</a>  &amp;  <a href="orders_2.html#G1" title="ORDERS_2:aggr.1">RelStr</a>(# <font color="Maroon" title="c1">A</font>,<font color="Maroon" title="c3">R</font> #) is  <a href="orders_3.html#V1" title="ORDERS_3:attr.1">discrete</a>  &amp; not  <a href="orders_2.html#G1" title="ORDERS_2:aggr.1">RelStr</a>(# <font color="Maroon" title="c1">A</font>,<font color="Maroon" title="c3">R</font> #) is  <a href="struct_0.html#V2" title="STRUCT_0:attr.2">empty</a>  )</span><br/>

<span class="kw">thus </span><a NAME="E4:2_1_1"/>
(  <a href="orders_2.html#G1" title="ORDERS_2:aggr.1">RelStr</a>(# <font color="Maroon" title="c1">A</font>,<font color="Maroon" title="c3">R</font> #) is  <a href="orders_2.html#V1" title="ORDERS_2:attr.1">strict</a>  &amp;  <a href="orders_2.html#G1" title="ORDERS_2:aggr.1">RelStr</a>(# <font color="Maroon" title="c1">A</font>,<font color="Maroon" title="c3">R</font> #) is  <a href="orders_3.html#V1" title="ORDERS_3:attr.1">discrete</a>  &amp; not  <a href="orders_2.html#G1" title="ORDERS_2:aggr.1">RelStr</a>(# <font color="Maroon" title="c1">A</font>,<font color="Maroon" title="c3">R</font> #) is  <a href="struct_0.html#V2" title="STRUCT_0:attr.2">empty</a>  )
 <span class="kw">by</span> <span class="lab"><a class="ref" href="orders_3.html#D1" target="_self" title="ORDERS_3:def.1">Def1</a></span>; <a class="txt" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="Red">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


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