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<b>consider </b><font color="Maroon">X</font> being    <a href="hidden.html#M1">set</a> ;<br/>
<b>set </b><font color="Maroon">Y</font> =  <a href="classes1.html#K5">the_transitive-closure_of</a> <font color="Maroon">X</font>;<br/>
<b>take </b><font color="Maroon">V</font> =  <a href="classes1.html#K1">Tarski-Class</a> <span class="p1">(<span class="default"><a href="classes1.html#K5">the_transitive-closure_of</a> <font color="Maroon">X</font></span>)</span>;<br/>

<a NAME="E2:41_1_1"/>
 <a href="classes1.html#K5">the_transitive-closure_of</a> <font color="Maroon">X</font> is <a href="ordinal1.html#V1">epsilon-transitive</a>
 
<b>by </b><i><a class="ref" href="classes1.html#T58">CLASSES1:58</a></i>;<br/>
<b>hence </b><a NAME="E3:41_1_1"/>
<font color="Maroon">V</font> is <a href="ordinal1.html#V1">epsilon-transitive</a>
 <b>by </b><i><a class="ref" href="classes1.html#T27">CLASSES1:27</a></i>; <i><font color="Red">:: according to </font></i><a class="ref" href="classes2.html#D1" target="_self">CLASSES2:def 1</a><br/>

<b>thus </b><a NAME="E4:41_1_1"/>
( <font color="Maroon">V</font> <a href="classes1.html#NR1" target="_self">is_Tarski-Class</a>  &amp; not <font color="Maroon">V</font> is <a href="xboole_0.html#V1">empty</a> )
 ;<br/>


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