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

<b>take </b>
 <a href="kurato_1.html#K2" title="KURATO_1:func.2">Kurat14Set</a> <a href="kurato_1.html#K6" title="KURATO_1:func.6">KurExSet</a> 
; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> (  <a href="kurato_1.html#K2" title="KURATO_1:func.2">Kurat14Set</a> <a href="kurato_1.html#K6" title="KURATO_1:func.6">KurExSet</a>  is <a href="borsuk_5.html#V1" title="BORSUK_5:attr.1">with_proper_subsets</a> &amp;  <a href="kurato_1.html#K2" title="KURATO_1:func.2">Kurat14Set</a> <a href="kurato_1.html#K6" title="KURATO_1:func.6">KurExSet</a>  is <a href="setfam_1.html#V1" title="SETFAM_1:attr.1">with_non-empty_elements</a> )</span><br/>

<b>thus </b><a NAME="E1:55_1_1"/>
(  <a href="kurato_1.html#K2" title="KURATO_1:func.2">Kurat14Set</a> <a href="kurato_1.html#K6" title="KURATO_1:func.6">KurExSet</a>  is <a href="borsuk_5.html#V1" title="BORSUK_5:attr.1">with_proper_subsets</a> &amp;  <a href="kurato_1.html#K2" title="KURATO_1:func.2">Kurat14Set</a> <a href="kurato_1.html#K6" title="KURATO_1:func.6">KurExSet</a>  is <a href="setfam_1.html#V1" title="SETFAM_1:attr.1">with_non-empty_elements</a> )
 ; <a class="txt" onclick="hs(this)" href="javascript:()"><i><font color="Red">::  thesis: </font></i></a><span class="hide"> verum</span><br/>


</div>
