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<b>let </b><font color="Maroon">IAlph</font> be  non <a href="xboole_0.html#V1">empty</a>  <a href="hidden.html#M1">set</a> ;<br/><b>let </b><font color="Maroon">OAlph</font> be  non <a href="xboole_0.html#V1">empty</a>  <a href="hidden.html#M1">set</a> ;<br/><b>let </b><font color="Maroon">tfsm</font> be  non <a href="struct_0.html#V3">empty</a>  <a href="fsm_1.html#L2" target="_self">Mealy-FSM</a> of <font color="Maroon">IAlph</font>,<font color="Maroon">OAlph</font>;<br/><b>let </b><font color="Maroon">qa</font> be   <a href="fsm_1.html#NM1">State</a> of <font color="Maroon">tfsm</font>;<br/><b>let </b><font color="Maroon">qb</font> be   <a href="fsm_1.html#NM1">State</a> of <font color="Maroon">tfsm</font>;<br/><b>let </b><font color="Maroon">w</font> be    <a href="finseq_1.html#M2">FinSequence</a> of <font color="Maroon">IAlph</font>; <i><font color="Red">:: according to </font></i><a class="ref" href="fsm_1.html#D11" target="_self">FSM_1:def 11</a><br/>











<b>assume </b><a NAME="E1:57"/>
 <a href="finseq_1.html#K3">len</a> <font color="Maroon">w</font> <a href="xxreal_0.html#R1">&lt;=</a> 0
 ;<br/>

<a NAME="E2:57"/><b>then </b>
 <a href="finseq_1.html#K3">len</a> <font color="Maroon">w</font> <a href="hidden.html#R1">=</a> 0
 
;<br/>
<a NAME="E3:57"/><b>then </b><i><font color="Green">E22</font></i>: 
<font color="Maroon">w</font> <a href="hidden.html#R1">=</a>  <a href="finseq_1.html#K6">&lt;*&gt;</a> <font color="Maroon">IAlph</font>
 
<b>by </b><i><a class="ref" href="finseq_1.html#T32">FINSEQ_1:32</a></i>;<br/>
<b>hence </b><font color="Maroon">qa</font>,<font color="Maroon">w</font> <a href="fsm_1.html#K4" target="_self">-response</a>  = 
 <a href="finseq_1.html#K6">&lt;*&gt;</a> <font color="Maroon">OAlph</font>
<b>by </b><i><a class="txt" href="fsm_1.html#E3:57"><i><font color="Green">E22</font></i></a></i>
<br/>.= 
<font color="Maroon">qb</font>,<font color="Maroon">w</font> <a href="fsm_1.html#K4" target="_self">-response</a> 
<b>by </b><i>, <a class="txt" href="fsm_1.html#E3:57"><i><font color="Green">E22</font></i></a></i>
;<br/><br/>


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