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<b>let </b><font color="Maroon" title="c2">x</font> be    <a href="subset_1.html#M1" title="SUBSET_1:mode.1">Element</a> of <font color="Maroon" title="c1">X</font>; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> <font color="Maroon" title="c2">x</font> is    <a href="pboole.html#M1" title="PBOOLE:mode.1">ManySortedSet</a> of  <a href="card_3.html#K9" title="CARD_3:func.9">DOM</a> <font color="Maroon" title="c1">X</font></span><br/>

<a NAME="E1:1_1_1"/>
 <a href="card_3.html#K9" title="CARD_3:func.9">DOM</a> <font color="Maroon" title="c1">X</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="relat_1.html#NK2" title="RELAT_1:NK.2">dom</a> <font color="Maroon" title="c2">x</font>
 
<b>by </b><i><a class="ref" href="card_3.html#D12" title="CARD_3:def.12">CARD_3:def 12</a></i>;<br/>
<b>hence </b><a NAME="E2:1_1_1"/>
<font color="Maroon" title="c2">x</font> is    <a href="pboole.html#M1" title="PBOOLE:mode.1">ManySortedSet</a> of  <a href="card_3.html#K9" title="CARD_3:func.9">DOM</a> <font color="Maroon" title="c1">X</font>
 <b>by </b><i><a class="ref" href="pboole.html#D3" title="PBOOLE:def.3">PBOOLE:def 3</a></i>; <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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