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<b>let </b><font color="Maroon" title="c1">x</font> be    <a href="subset_1.html#M1" title="SUBSET_1:mode.1">Element</a> of  <a href="circcomb.html#K10" title="CIRCCOMB:func.10">BOOLEAN</a> ;<br/>

<b>thus </b><a NAME="E1:7"/>
<a href="gfacirc1.html#K2" title="GFACIRC1:func.2">buf1</a>  <a href="funct_1.html#K1" title="FUNCT_1:func.1">.</a> <span class="p1"><a href="facirc_1.html#K5" title="FACIRC_1:func.5">&lt;*</a><span class="default"><font color="Maroon" title="c1">x</font></span><a href="facirc_1.html#K5" title="FACIRC_1:func.5">*&gt;</a></span> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> <font color="Maroon" title="c1">x</font>
 <b>by </b><i><a class="ref" href="gfacirc1.html#D2" target="_self" title="GFACIRC1:def.2">Def2</a></i>;<br/>

<b>thus </b><a href="gfacirc1.html#K2" title="GFACIRC1:func.2">buf1</a>  <a href="funct_1.html#K1" title="FUNCT_1:func.1">.</a> <span class="p1"><a href="facirc_1.html#K5" title="FACIRC_1:func.5">&lt;*</a><span class="default"><font color="Maroon" title="c1">x</font></span><a href="facirc_1.html#K5" title="FACIRC_1:func.5">*&gt;</a></span> = 
<font color="Maroon" title="c1">x</font> <a href="margrel1.html#K10" title="MARGREL1:func.10">'&amp;'</a> <font color="Maroon" title="c1">x</font>
<b>by </b><i><a class="ref" href="gfacirc1.html#D2" target="_self" title="GFACIRC1:def.2">Def2</a></i>
<br/>.= 
<a href="twoscomp.html#K2" title="TWOSCOMP:func.2">and2</a>  <a href="funct_1.html#K1" title="FUNCT_1:func.1">.</a> <span class="p1"><a href="facirc_1.html#K6" title="FACIRC_1:func.6">&lt;*</a><span class="default"><font color="Maroon" title="c1">x</font>,<font color="Maroon" title="c1">x</font></span><a href="facirc_1.html#K6" title="FACIRC_1:func.6">*&gt;</a></span>
<b>by </b><i><a class="ref" href="twoscomp.html#D1" title="TWOSCOMP:def.1">TWOSCOMP:def 1</a></i>
;<br/>

<b>thus </b><a href="gfacirc1.html#K2" title="GFACIRC1:func.2">buf1</a>  <a href="funct_1.html#K1" title="FUNCT_1:func.1">.</a> <span class="p1"><a href="facirc_1.html#K5" title="FACIRC_1:func.5">&lt;*</a><span class="default">0</span><a href="facirc_1.html#K5" title="FACIRC_1:func.5">*&gt;</a></span> = 
 <a href="margrel1.html#K7" title="MARGREL1:func.7">FALSE</a> 
<b>by </b><i><a class="ref" href="gfacirc1.html#D2" target="_self" title="GFACIRC1:def.2">Def2</a></i>
<br/>.= 
0

;<br/>

<b>thus </b><a href="gfacirc1.html#K2" title="GFACIRC1:func.2">buf1</a>  <a href="funct_1.html#K1" title="FUNCT_1:func.1">.</a> <span class="p1"><a href="facirc_1.html#K5" title="FACIRC_1:func.5">&lt;*</a><span class="default">1</span><a href="facirc_1.html#K5" title="FACIRC_1:func.5">*&gt;</a></span> = 
 <a href="margrel1.html#K8" title="MARGREL1:func.8">TRUE</a> 
<b>by </b><i><a class="ref" href="gfacirc1.html#D2" target="_self" title="GFACIRC1:def.2">Def2</a></i>
<br/>.= 
1

;<br/>


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