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<b>let </b><font color="Maroon">c<sub>1</sub></font>, <font color="Maroon">c<sub>2</sub></font> be   <a href="nat_1.html#NM1">Nat</a>;<br/>



<b>assume </b><b>that </b><br/><a NAME="E1:12"/><i><font color="Green">E6</font></i>: 
<font color="Maroon">c<sub>2</sub></font> <a href="hidden.html#R2">in</a>  <a href="finseq_1.html#K2">Seg</a> <font color="Maroon">c<sub>1</sub></font>
 <b>and </b><br/><a NAME="E2:12"/><i><font color="Green">E7</font></i>: 
<font color="Maroon">c<sub>2</sub></font> <a href="hidden.html#R1">=</a> 1
 ;<br/>

<b>thus </b><span class="p1">(<span class="default"><a href="binari_2.html#K2" target="_self">Bin1</a> <font color="Maroon">c<sub>1</sub></font></span>)</span> <a href="finseq_4.html#K4">/.</a> <font color="Maroon">c<sub>2</sub></font> = 
 <a href="cqc_lang.html#K2">IFEQ</a> <font color="Maroon">c<sub>2</sub></font>,1,<a href="margrel1.html#K8">TRUE</a> ,<a href="margrel1.html#K7">FALSE</a> 
<b>by </b><i><a class="txt" href="binari_2.html#E1:12"><i><font color="Green">E6</font></i></a>, <a class="ref" href="binari_2.html#D1" target="_self">Def1</a></i>
<br/>.= 
 <a href="margrel1.html#K8">TRUE</a> 
<b>by </b><i><a class="txt" href="binari_2.html#E2:12"><i><font color="Green">E7</font></i></a>, <a class="ref" href="cqc_lang.html#D1">CQC_LANG:def 1</a></i>
;<br/>


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