<?xml version="1.0"?>
<div class="add">

<b>defpred </b><font color="Maroon">S<sub>1</sub></font>[   <a href="hidden.html#M1">set</a> ] <b>means </b>( not <font color="Maroon">a<sub>1</sub></font> is <a href="finset_1.html#V1">finite</a> &amp; <font color="Maroon">a<sub>1</sub></font> is <a href="ordinal1.html#V4">being_limit_ordinal</a> &amp;  <a href="ordinal2.html#K3">sup</a> <span class="p1">(<span class="default"><font color="Maroon">X</font> <a href="subset_1.html#K8">/\</a> <font color="Maroon">a<sub>1</sub></font></span>)</span> <a href="hidden.html#R1">=</a> <font color="Maroon">a<sub>1</sub></font> );<br/>
<b>thus </b><a NAME="E1:28_1_1"/>
<span class="p1">{<span class="default"> <font color="Olive">B1</font> where <font color="Olive">B1</font> is    <a href="subset_1.html#M1">Element</a> of <font color="Maroon">A</font> : <font color="Maroon">S<sub>1</sub></font>[<font color="Olive">B1</font>] </span>}</span>  is   <a href="subset_1.html#NM2">Subset</a> of <font color="Maroon">A</font>
 <b>from </b><i><a class="ref" href="domain_1.html#S7">DOMAIN_1:sch 7</a>();</i><br/>


</div>
