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<span class="kw">let </span><font color="Maroon" title="c1">tm1</font>, <font color="Maroon" title="c2">tm2</font> be    <a href="turing_1.html#L1" title="TURING_1:struct.1">TuringStr</a> ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide">  for <font color="Olive" title="b1">t</font> being   <a href="turing_1.html#NM2" title="TURING_1:NM.2">Tape</a> of <span class="p1">(<span class="default"><font color="Maroon" title="c1">tm1</font> <a href="turing_1.html#K31" title="TURING_1:func.31">';'</a> <font color="Maroon" title="c2">tm2</font></span>)</span>  st  the <a href="turing_1.html#U1" title="TURING_1:sel.1">Symbols</a> of <font color="Maroon" title="c1">tm1</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  the <a href="turing_1.html#U1" title="TURING_1:sel.1">Symbols</a> of <font color="Maroon" title="c2">tm2</font> holds <br/>( <font color="Olive" title="b1">t</font> is   <a href="turing_1.html#NM2" title="TURING_1:NM.2">Tape</a> of <font color="Maroon" title="c1">tm1</font> &amp; <font color="Olive" title="b1">t</font> is   <a href="turing_1.html#NM2" title="TURING_1:NM.2">Tape</a> of <font color="Maroon" title="c2">tm2</font> )</span><br/><span class="kw">let </span><font color="Maroon" title="c3">t</font> be   <a href="turing_1.html#NM2" title="TURING_1:NM.2">Tape</a> of <span class="p1">(<span class="default"><font color="Maroon" title="c1">tm1</font> <a href="turing_1.html#K31" title="TURING_1:func.31">';'</a> <font color="Maroon" title="c2">tm2</font></span>)</span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> (  the <a href="turing_1.html#U1" title="TURING_1:sel.1">Symbols</a> of <font color="Maroon" title="c1">tm1</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  the <a href="turing_1.html#U1" title="TURING_1:sel.1">Symbols</a> of <font color="Maroon" title="c2">tm2</font> implies ( <font color="Maroon" title="c3">t</font> is   <a href="turing_1.html#NM2" title="TURING_1:NM.2">Tape</a> of <font color="Maroon" title="c1">tm1</font> &amp; <font color="Maroon" title="c3">t</font> is   <a href="turing_1.html#NM2" title="TURING_1:NM.2">Tape</a> of <font color="Maroon" title="c2">tm2</font> ) )</span><br/>



<span class="kw">set </span><font color="Maroon" title="c4">S1</font> =  the <a href="turing_1.html#U1" title="TURING_1:sel.1">Symbols</a> of <font color="Maroon" title="c1">tm1</font>;<br/>
<span class="kw">set </span><font color="Maroon" title="c5">S2</font> =  the <a href="turing_1.html#U1" title="TURING_1:sel.1">Symbols</a> of <font color="Maroon" title="c2">tm2</font>;<br/>
<span class="kw">assume </span><a NAME="E1:96"/><span class="lab"><font color="Green" title="E65">A1</font></span>: 
 the <a href="turing_1.html#U1" title="TURING_1:sel.1">Symbols</a> of <font color="Maroon" title="c1">tm1</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  the <a href="turing_1.html#U1" title="TURING_1:sel.1">Symbols</a> of <font color="Maroon" title="c2">tm2</font>
 ; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> ( <font color="Maroon" title="c3">t</font> is   <a href="turing_1.html#NM2" title="TURING_1:NM.2">Tape</a> of <font color="Maroon" title="c1">tm1</font> &amp; <font color="Maroon" title="c3">t</font> is   <a href="turing_1.html#NM2" title="TURING_1:NM.2">Tape</a> of <font color="Maroon" title="c2">tm2</font> )</span><br/>

 the <a href="turing_1.html#U1" title="TURING_1:sel.1">Symbols</a> of <span class="p1">(<span class="default"><font color="Maroon" title="c1">tm1</font> <a href="turing_1.html#K31" title="TURING_1:func.31">';'</a> <font color="Maroon" title="c2">tm2</font></span>)</span> = 
 the <a href="turing_1.html#U1" title="TURING_1:sel.1">Symbols</a> of <font color="Maroon" title="c1">tm1</font> <a href="xboole_0.html#K2" title="XBOOLE_0:func.2">\/</a>  the <a href="turing_1.html#U1" title="TURING_1:sel.1">Symbols</a> of <font color="Maroon" title="c2">tm2</font>
<span class="kw">by</span> <span class="lab"><a class="ref" href="turing_1.html#D31" target="_self" onmouseover="rs('turing_1/D31')" onmouseout="rh()">Def31</a></span>
<br/>.= 
 the <a href="turing_1.html#U1" title="TURING_1:sel.1">Symbols</a> of <font color="Maroon" title="c1">tm1</font>
<span class="kw">by</span> <span class="lab"><a class="txt" href="#E1:96"><span class="lab"><font color="Green" title="E65">A1</font></span></a></span>
;<br/>
<span class="kw">hence </span><a NAME="E3:96"/>
( <font color="Maroon" title="c3">t</font> is   <a href="turing_1.html#NM2" title="TURING_1:NM.2">Tape</a> of <font color="Maroon" title="c1">tm1</font> &amp; <font color="Maroon" title="c3">t</font> is   <a href="turing_1.html#NM2" title="TURING_1:NM.2">Tape</a> of <font color="Maroon" title="c2">tm2</font> )
 <span class="kw">by</span> <span class="lab"><a class="txt" href="#E1:96"><span class="lab"><font color="Green" title="E65">A1</font></span></a></span>; <a class="txt" onmouseover="tooltip.show('hs',this)" onmouseout="tooltip.hide()" onclick="hs(this)" href="javascript:()"><span class="comment"><font color="firebrick">::  thesis: </font></span></a><span class="hide"> verum</span><br/>


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