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<b>set </b><font color="Maroon">k</font> =  <a href="finseq_1.html#K3">len</a> <font color="Maroon">l</font>;<br/>
<b>set </b><font color="Maroon">QCP</font> = <span class="p1">{<span class="default"> <font color="Olive">QP</font> where <font color="Olive">QP</font> is   <a href="qc_lang1.html#NM2">QC-pred_symbol</a> :  <a href="qc_lang1.html#K6">the_arity_of</a> <font color="Olive">QP</font> <a href="hidden.html#R1">=</a>  <a href="finseq_1.html#K3">len</a> <font color="Maroon">l</font> </span>}</span> ;<br/>
<a NAME="E1:33_1_1"/>
( <span class="p1">{<span class="default"> <font color="Olive">QP</font> where <font color="Olive">QP</font> is   <a href="qc_lang1.html#NM2">QC-pred_symbol</a> :  <a href="qc_lang1.html#K6">the_arity_of</a> <font color="Olive">QP</font> <a href="hidden.html#R1">=</a>  <a href="finseq_1.html#K3">len</a> <font color="Maroon">l</font> </span>}</span>  <a href="hidden.html#R1">=</a> <span class="p1">(<span class="default"><a href="finseq_1.html#K3">len</a> <font color="Maroon">l</font></span>)</span> <a href="qc_lang1.html#K7">-ary_QC-pred_symbols</a>  &amp; <font color="Maroon">P</font> <a href="hidden.html#R2">in</a> <span class="p1">{<span class="default"> <font color="Olive">QP</font> where <font color="Olive">QP</font> is   <a href="qc_lang1.html#NM2">QC-pred_symbol</a> :  <a href="qc_lang1.html#K6">the_arity_of</a> <font color="Olive">QP</font> <a href="hidden.html#R1">=</a>  <a href="finseq_1.html#K3">len</a> <font color="Maroon">l</font> </span>}</span>  )
 
<b>by </b><i>, <a class="ref" href="qc_lang1.html#D7">QC_LANG1:def 7</a></i>;<br/>
<b>then reconsider </b><font color="Maroon">P</font> = <font color="Maroon">P</font> as   <a href="qc_lang1.html#NM6">QC-pred_symbol</a> of <span class="p1">(<span class="default"><a href="finseq_1.html#K3">len</a> <font color="Maroon">l</font></span>)</span> ;<br/>
<b>reconsider </b><font color="Maroon">l</font> = <font color="Maroon">l</font> as    <a href="qc_lang1.html#M1">QC-variable_list</a> of  <a href="finseq_1.html#K3">len</a> <font color="Maroon">l</font> <b>by </b><i><a class="ref" href="qc_lang1.html#D8">QC_LANG1:def 8</a></i>;<br/>
<a NAME="E4:33_1_1"/>
<font color="Maroon">P</font> <a href="qc_lang1.html#K9">!</a> <font color="Maroon">l</font> <a href="hidden.html#R1">=</a> <span class="p1"><a href="finseq_1.html#K12">&lt;*</a><span class="default"><font color="Maroon">P</font></span><a href="finseq_1.html#K12">*&gt;</a></span> <a href="finseq_1.html#K7">^</a> <font color="Maroon">l</font>
 
<b>by </b><i><a class="ref" href="qc_lang1.html#T23">QC_LANG1:23</a></i>;<br/>
<b>hence </b><a NAME="E5:33_1_1"/>
<span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon">P</font> <a href="qc_lang1.html#K9">!</a> <font color="Maroon">l</font></span>)</span>,<font color="Maroon">e</font></span><a href="domain_1.html#K1">]</a></span> is    <a href="subset_1.html#M1">Element</a> of  <a href="substut1.html#K16" target="_self">QC-Sub-WFF</a> 
 <b>by </b><i/>;<br/>


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