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<b>defpred </b><font color="Maroon">S<sub>1</sub></font>[   <a href="hidden.html#M1">set</a> ] <b>means </b><font color="Maroon">f</font> <a href="funct_1.html#K1">.</a> <font color="Maroon">a<sub>1</sub></font> <a href="tarski.html#R1">c=</a> <font color="Maroon">a<sub>1</sub></font>;<br/>
<b>reconsider </b><font color="Maroon">H</font> = <span class="p1">{<span class="default"> <font color="Olive">h</font> where <font color="Olive">h</font> is   <a href="subset_1.html#NM2">Subset</a> of <font color="Maroon">X</font> : <font color="Maroon">S<sub>1</sub></font>[<font color="Olive">h</font>] </span>}</span>  as   <a href="setfam_1.html#NM1">Subset-Family</a> of <font color="Maroon">X</font> <b>from </b><i><a class="ref" href="domain_1.html#S7">DOMAIN_1:sch 7</a>();<br/></i>
<b>reconsider </b><font color="Maroon">H</font> = <font color="Maroon">H</font> as   <a href="setfam_1.html#NM1">Subset-Family</a> of <font color="Maroon">X</font> ;<br/>
<a NAME="E3:7_1_1"/>
 <a href="setfam_1.html#K6">meet</a> <font color="Maroon">H</font> is   <a href="subset_1.html#NM2">Subset</a> of <font color="Maroon">X</font>
 
;<br/>
<b>hence </b><a NAME="E4:7_1_1"/>
 <a href="setfam_1.html#K1">meet</a> <span class="p1">{<span class="default"> <font color="Olive">h</font> where <font color="Olive">h</font> is   <a href="subset_1.html#NM2">Subset</a> of <font color="Maroon">X</font> : <font color="Maroon">f</font> <a href="funct_2.html#K3">.</a> <font color="Olive">h</font> <a href="tarski.html#R1">c=</a> <font color="Olive">h</font> </span>}</span>  is   <a href="subset_1.html#NM2">Subset</a> of <font color="Maroon">X</font>
 ;<br/>


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