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<b>let </b><font color="Maroon">L</font> be   <a href="waybel_0.html#NM7">sup-Semilattice</a>;<br/><b>let </b><font color="Maroon">S</font> be  <a href="waybel23.html#V2" target="_self">join-closed</a> <a href="struct_0.html#NM2">Subset</a> of <font color="Maroon">L</font>;<br/>



<a NAME="E1:40"/>
 <a href="yellow_0.html#K5">subrelstr</a> <font color="Maroon">S</font> is <a href="yellow_0.html#V6">join-inheriting</a>
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E2:40"/>
<font color="Maroon">S</font> is <a href="waybel_0.html#V1">directed</a>
 <b>by </b><i><a class="ref" href="yellow12.html#T27">YELLOW12:27</a></i>;<br/>


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