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<b>let </b><font color="Maroon">it1</font> be   <a href="struct_0.html#NM1">Element</a> of <font color="Maroon">fsm</font>, <font color="Maroon">it2</font> be   <a href="struct_0.html#NM1">Element</a> of <font color="Maroon">fsm</font>;<br/>

<b>assume </b><a NAME="E1:24_1_2"/>
( <font color="Maroon">q</font>,<font color="Maroon">w</font> <a href="fsm_1.html#R1" target="_self">-leads_to</a> <font color="Maroon">it1</font> &amp; <font color="Maroon">q</font>,<font color="Maroon">w</font> <a href="fsm_1.html#R1" target="_self">-leads_to</a> <font color="Maroon">it2</font> )
 ;<br/>

<a NAME="E2:24_1_2"/><b>then </b>
( <span class="p1">(<span class="default"><font color="Maroon">q</font>,<font color="Maroon">w</font> <a href="fsm_1.html#K2" target="_self">-admissible</a> </span>)</span> <a href="funct_1.html#K1">.</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="finseq_1.html#K3">len</a> <font color="Maroon">w</font></span>)</span> <a href="nat_1.html#K1">+</a> 1</span>)</span> <a href="hidden.html#R1">=</a> <font color="Maroon">it1</font> &amp; <span class="p1">(<span class="default"><font color="Maroon">q</font>,<font color="Maroon">w</font> <a href="fsm_1.html#K2" target="_self">-admissible</a> </span>)</span> <a href="funct_1.html#K1">.</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="finseq_1.html#K3">len</a> <font color="Maroon">w</font></span>)</span> <a href="nat_1.html#K1">+</a> 1</span>)</span> <a href="hidden.html#R1">=</a> <font color="Maroon">it2</font> )
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E3:24_1_2"/>
<font color="Maroon">it1</font> <a href="hidden.html#R1">=</a> <font color="Maroon">it2</font>
 ;<br/>


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