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<b>let </b><font color="Maroon">X</font> be  non <a href="xboole_0.html#V1">empty</a> <a href="finset_1.html#V1">finite</a>  <a href="hidden.html#M1">set</a> ;<br/><b>let </b><font color="Maroon">S1</font> be    <a href="circcmb3.html#M1" target="_self">Signature</a> of <font color="Maroon">X</font>, <font color="Maroon">S2</font> be    <a href="circcmb3.html#M1" target="_self">Signature</a> of <font color="Maroon">X</font>;<br/><b>let </b><font color="Maroon">A1</font> be    <a href="circcmb3.html#M2" target="_self">Circuit</a> of <font color="Maroon">X</font>,<font color="Maroon">S1</font>;<br/><b>let </b><font color="Maroon">A2</font> be    <a href="circcmb3.html#M2" target="_self">Circuit</a> of <font color="Maroon">X</font>,<font color="Maroon">S2</font>;<br/>







<b>thus </b><a NAME="E1:60"/>
<font color="Maroon">S1</font> <a href="circcomb.html#R1">tolerates</a> <font color="Maroon">S2</font>
 <b>by </b><i><a class="ref" href="circcomb.html#T55">CIRCCOMB:55</a></i>; <i><font color="Red">:: according to </font></i><a class="ref" href="circcomb.html#D3">CIRCCOMB:def 3</a><br/>

<a NAME="E2:60"/>
( the <a href="msualg_1.html#U4">Sorts</a> of <font color="Maroon">A1</font> is <a href="funct_1.html#V3">constant</a> &amp;  <a href="yellow_6.html#K1">the_value_of</a> the <a href="msualg_1.html#U4">Sorts</a> of <font color="Maroon">A1</font> <a href="hidden.html#R1">=</a> <font color="Maroon">X</font> &amp; the <a href="msualg_1.html#U4">Sorts</a> of <font color="Maroon">A2</font> is <a href="funct_1.html#V3">constant</a> &amp;  <a href="yellow_6.html#K1">the_value_of</a> the <a href="msualg_1.html#U4">Sorts</a> of <font color="Maroon">A2</font> <a href="hidden.html#R1">=</a> <font color="Maroon">X</font> )
 
<b>by </b><i/>;<br/>
<a NAME="E3:60"/><b>then </b>
( the <a href="msualg_1.html#U4">Sorts</a> of <font color="Maroon">A1</font> <a href="hidden.html#R1">=</a> <span class="p1">(<span class="default"><a href="relat_1.html#K1">dom</a> the <a href="msualg_1.html#U4">Sorts</a> of <font color="Maroon">A1</font></span>)</span> <a href="pre_circ.html#K2">--&gt;</a> <font color="Maroon">X</font> &amp; the <a href="msualg_1.html#U4">Sorts</a> of <font color="Maroon">A2</font> <a href="hidden.html#R1">=</a> <span class="p1">(<span class="default"><a href="relat_1.html#K1">dom</a> the <a href="msualg_1.html#U4">Sorts</a> of <font color="Maroon">A2</font></span>)</span> <a href="pre_circ.html#K2">--&gt;</a> <font color="Maroon">X</font> )
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E4:60"/>
the <a href="msualg_1.html#U4">Sorts</a> of <font color="Maroon">A1</font> <a href="partfun1.html#R1">tolerates</a> the <a href="msualg_1.html#U4">Sorts</a> of <font color="Maroon">A2</font>
 <b>by </b><i><a class="ref" href="circcomb.html#T4">CIRCCOMB:4</a></i>;<br/>

<b>thus </b><a NAME="E5:60"/>
the <a href="msualg_1.html#U5">Charact</a> of <font color="Maroon">A1</font> <a href="partfun1.html#R1">tolerates</a> the <a href="msualg_1.html#U5">Charact</a> of <font color="Maroon">A2</font>
 <b>by </b><i><a class="ref" href="circcomb.html#T56">CIRCCOMB:56</a></i>;<br/>


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