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<b>let </b><font color="Maroon">T</font> be    <a href="turing_1.html#L1" target="_self">TuringStr</a> ;<br/><b>let </b><font color="Maroon">t</font> be   <a href="turing_1.html#NM2">Tape</a> of <font color="Maroon">T</font>;<br/><b>let </b><font color="Maroon">h</font> be   <a href="int_1.html#NM1">Integer</a>;<br/><b>let </b><font color="Maroon">s</font> be   <a href="turing_1.html#NM3">Symbol</a> of <font color="Maroon">T</font>;<br/>







<b>assume </b><a NAME="E1:46"/><i><font color="Green">E30</font></i>: 
<font color="Maroon">t</font> <a href="funct_1.html#K1">.</a> <font color="Maroon">h</font> <a href="hidden.html#R1">=</a> <font color="Maroon">s</font>
 ;<br/>

<b>consider </b><font color="Maroon">f</font> being   <a href="funct_1.html#NM1">Function</a><b> such that </b><br/><a NAME="E3:46"/><i><font color="Green">E31</font></i>: 
( <font color="Maroon">t</font> <a href="hidden.html#R1">=</a> <font color="Maroon">f</font> &amp;  <a href="relat_1.html#K1">dom</a> <font color="Maroon">f</font> <a href="hidden.html#R1">=</a>  <a href="numbers.html#K4">INT</a>  &amp;  <a href="relat_1.html#K2">rng</a> <font color="Maroon">f</font> <a href="tarski.html#R1">c=</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="funct_2.html#D2">FUNCT_2:def 2</a></i>;<br/>
<a NAME="E4:46"/><i><font color="Green">E32</font></i>: 
<font color="Maroon">h</font> <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K1">dom</a> <font color="Maroon">t</font>
 
<b>by </b><i>, <a class="ref" href="int_1.html#D2">INT_1:def 2</a></i>;<br/>
<b>thus </b><a NAME="E5:46"/>
 <a href="turing_1.html#K5" target="_self">Tape-Chg</a> <font color="Maroon">t</font>,<font color="Maroon">h</font>,<font color="Maroon">s</font> <a href="hidden.html#R1">=</a> <font color="Maroon">t</font>
 <b>by </b><i>, , <a class="ref" href="funct_7.html#T98">FUNCT_7:98</a></i>;<br/>


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