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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="turing_1.html#L1" target="_self">TuringStr</a> ;<br/><b>let </b><font color="Maroon">c<sub>3</sub></font> be   <a href="turing_1.html#NM2">Tape</a> of <font color="Maroon">c<sub>1</sub></font>;<br/>



<b>set </b><font color="Maroon">c<sub>4</sub></font> = the <a href="turing_1.html#U1" target="_self">Symbols</a> of <font color="Maroon">c<sub>1</sub></font>;<br/>
<b>set </b><font color="Maroon">c<sub>5</sub></font> = the <a href="turing_1.html#U1" target="_self">Symbols</a> of <font color="Maroon">c<sub>2</sub></font>;<br/>
<b>assume </b><a NAME="E1:98"/><i><font color="Green">E73</font></i>: 
the <a href="turing_1.html#U1" target="_self">Symbols</a> of <font color="Maroon">c<sub>1</sub></font> <a href="hidden.html#R1">=</a> the <a href="turing_1.html#U1" target="_self">Symbols</a> of <font color="Maroon">c<sub>2</sub></font>
 ;<br/>

the <a href="turing_1.html#U1" target="_self">Symbols</a> of <span class="p1">(<span class="default"><font color="Maroon">c<sub>1</sub></font> <a href="turing_1.html#K32" target="_self">';'</a> <font color="Maroon">c<sub>2</sub></font></span>)</span> = 
the <a href="turing_1.html#U1" target="_self">Symbols</a> of <font color="Maroon">c<sub>1</sub></font> <a href="xboole_0.html#K2">\/</a> the <a href="turing_1.html#U1" target="_self">Symbols</a> of <font color="Maroon">c<sub>2</sub></font>
<b>by </b><i><a class="ref" href="turing_1.html#D32" target="_self">Def32</a></i>
<br/>.= 
the <a href="turing_1.html#U1" target="_self">Symbols</a> of <font color="Maroon">c<sub>1</sub></font>
<b>by </b><i><a class="txt" href="turing_1.html#E1:98"><i><font color="Green">E73</font></i></a></i>
;<br/>
<b>hence </b><a NAME="E3:98"/>
<font color="Maroon">c<sub>3</sub></font> is   <a href="turing_1.html#NM2">Tape</a> of <span class="p1">(<span class="default"><font color="Maroon">c<sub>1</sub></font> <a href="turing_1.html#K32" target="_self">';'</a> <font color="Maroon">c<sub>2</sub></font></span>)</span>
 ;<br/>


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