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<b>reconsider </b><font color="Maroon">y1</font> = <span class="p1"><a href="domain_1.html#K1">[</a><span class="default"><span class="p2">(<span class="default"><font color="Maroon">x</font> <a href="mcart_1.html#K5">`1</a> </span>)</span>,the <a href="turing_1.html#U4" target="_self">InitS</a> of <font color="Maroon">t</font></span><a href="domain_1.html#K1">]</a></span> as    <a href="subset_1.html#M1">Element</a> of  <a href="turing_1.html#K21" target="_self">UnionSt</a> <font color="Maroon">s</font>,<font color="Maroon">t</font> <b>by </b><i/>;<br/>
<b>set </b><font color="Maroon">Sym</font> = the <a href="turing_1.html#U1" target="_self">Symbols</a> of <font color="Maroon">s</font> <a href="xboole_0.html#K2">\/</a> the <a href="turing_1.html#U1" target="_self">Symbols</a> of <font color="Maroon">t</font>;<br/>
<b>reconsider </b><font color="Maroon">y2</font> = <font color="Maroon">x</font> <a href="mcart_1.html#K6">`2</a>  as    <a href="subset_1.html#M1">Element</a> of the <a href="turing_1.html#U1" target="_self">Symbols</a> of <font color="Maroon">s</font> <a href="xboole_0.html#K2">\/</a> the <a href="turing_1.html#U1" target="_self">Symbols</a> of <font color="Maroon">t</font> <b>by </b><i><a class="ref" href="xboole_0.html#D2">XBOOLE_0:def 2</a></i>;<br/>
<a NAME="E3:86_1_1"/>
<span class="p1"><a href="domain_1.html#K4">[</a><span class="default"><font color="Maroon">y1</font>,<font color="Maroon">y2</font>,<span class="p2">(<span class="default"><font color="Maroon">x</font> <a href="mcart_1.html#K7">`3</a> </span>)</span></span><a href="domain_1.html#K4">]</a></span> <a href="hidden.html#R2">in</a> <span class="p1"><a href="zfmisc_1.html#K3">[:</a><span class="default"><span class="p2">(<span class="default"><a href="turing_1.html#K21" target="_self">UnionSt</a> <font color="Maroon">s</font>,<font color="Maroon">t</font></span>)</span>,<span class="p2">(<span class="default">the <a href="turing_1.html#U1" target="_self">Symbols</a> of <font color="Maroon">s</font> <a href="xboole_0.html#K2">\/</a> the <a href="turing_1.html#U1" target="_self">Symbols</a> of <font color="Maroon">t</font></span>)</span>,<span class="p2"><a href="domain_1.html#K8">{</a><span class="default"><span class="p3">(<span class="default"><a href="real_1.html#K1">-</a> 1</span>)</span>,0,1</span><a href="domain_1.html#K8">}</a></span></span><a href="zfmisc_1.html#K3">:]</a></span>
 
;<br/>
<b>hence </b><a NAME="E4:86_1_1"/>
<span class="p1"><a href="domain_1.html#K4">[</a><span class="default"><span class="p2"><a href="domain_1.html#K1">[</a><span class="default"><span class="p3">(<span class="default"><font color="Maroon">x</font> <a href="mcart_1.html#K5">`1</a> </span>)</span>,the <a href="turing_1.html#U4" target="_self">InitS</a> of <font color="Maroon">t</font></span><a href="domain_1.html#K1">]</a></span>,<span class="p2">(<span class="default"><font color="Maroon">x</font> <a href="mcart_1.html#K6">`2</a> </span>)</span>,<span class="p2">(<span class="default"><font color="Maroon">x</font> <a href="mcart_1.html#K7">`3</a> </span>)</span></span><a href="domain_1.html#K4">]</a></span> is    <a href="subset_1.html#M1">Element</a> of <span class="p1"><a href="zfmisc_1.html#K3">[:</a><span class="default"><span class="p2">(<span class="default"><a href="turing_1.html#K21" target="_self">UnionSt</a> <font color="Maroon">s</font>,<font color="Maroon">t</font></span>)</span>,<span class="p2">(<span class="default">the <a href="turing_1.html#U1" target="_self">Symbols</a> of <font color="Maroon">s</font> <a href="xboole_0.html#K2">\/</a> the <a href="turing_1.html#U1" target="_self">Symbols</a> of <font color="Maroon">t</font></span>)</span>,<span class="p2"><a href="domain_1.html#K8">{</a><span class="default"><span class="p3">(<span class="default"><a href="real_1.html#K1">-</a> 1</span>)</span>,0,1</span><a href="domain_1.html#K8">}</a></span></span><a href="zfmisc_1.html#K3">:]</a></span>
 ;<br/>


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