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<b>let </b><font color="Maroon">G</font> be    <a href="hallmar1.html#M3" target="_self">Singlification</a> of <font color="Maroon">A</font>,<font color="Maroon">k</font>;<br/>

<a NAME="E1:41_1_1"/>
 <a href="finseq_1.html#K4">dom</a> <font color="Maroon">G</font> <a href="hidden.html#R1">=</a>  <a href="finseq_1.html#K4">dom</a> <font color="Maroon">A</font>
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E2:41_1_1"/>
not <font color="Maroon">G</font> is <a href="xboole_0.html#V1">empty</a>
 <b>by </b><i><a class="ref" href="relat_1.html#T60">RELAT_1:60</a></i>;<br/>


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