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<b>reconsider </b><font color="Maroon" title="c2">D'OMEGA</font> = <font color="Maroon" title="c1">D</font> <a href="afinsq_1.html#K10" title="AFINSQ_1:func.10">^omega</a>  as  non <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a> <a href="fraenkel.html#V1" title="FRAENKEL:attr.1">functional</a>  <a href="hidden.html#M1" title="HIDDEN:mode.1">set</a>  <b>by </b><i><a class="txt" href="catalan2.html#E45"><i><font color="Green" title="E41">Lm5</font></i></a></i>;<br/>
<b>take </b>
<font color="Maroon" title="c2">D'OMEGA</font>
;<br/>

<b>thus </b><a NAME="E2:48_1_1"/>
for <font color="Olive" title="b1">x</font> being   <a href="hidden.html#M1" title="HIDDEN:mode.1">set</a>   st <font color="Olive" title="b1">x</font> <a href="hidden.html#R2" title="HIDDEN:pred.2">in</a> <font color="Maroon" title="c2">D'OMEGA</font> holds <br/><font color="Olive" title="b1">x</font> is   <a href="afinsq_1.html#NM2" title="AFINSQ_1:NM.2">XFinSequence</a> of <font color="Maroon" title="c1">D</font>
 <b>by </b><i><a class="ref" href="afinsq_1.html#D8" title="AFINSQ_1:def.8">AFINSQ_1:def 8</a></i>;<br/>


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