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<b>let </b><font color="Maroon" title="c1">IAlph</font>, <font color="Maroon" title="c2">OAlph</font> be  non <a href="xboole_0.html#V1" title="XBOOLE_0:attr.1">empty</a>  <a href="hidden.html#M1" title="HIDDEN:mode.1">set</a> ;<br/><b>let </b><font color="Maroon" title="c3">tfsm</font> be  non <a href="struct_0.html#V2" title="STRUCT_0:attr.2">empty</a>  <a href="fsm_1.html#L2" title="FSM_1:struct.2">Mealy-FSM</a> of <font color="Maroon" title="c1">IAlph</font>,<font color="Maroon" title="c2">OAlph</font>;<br/><b>let </b><font color="Maroon" title="c4">qa</font>, <font color="Maroon" title="c5">qb</font> be   <a href="fsm_1.html#NM1" title="FSM_1:NM.1">State</a> of <font color="Maroon" title="c3">tfsm</font>;<br/><b>let </b><font color="Maroon" title="c6">w</font> be    <a href="finseq_1.html#M2" title="FINSEQ_1:mode.2">FinSequence</a> of <font color="Maroon" title="c1">IAlph</font>; <i><font color="Red">:: according to </font></i><a class="ref" href="fsm_1.html#D11" target="_self" title="FSM_1:def.11">FSM_1:def 11</a><br/>











<b>assume </b><a NAME="E1:55"/>
 <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Maroon" title="c6">w</font> <a href="xxreal_0.html#R1" title="XXREAL_0:pred.1">&lt;=</a> 0
 ;<br/>

<a NAME="E2:55"/><b>then </b>
 <a href="finseq_1.html#K3" title="FINSEQ_1:func.3">len</a> <font color="Maroon" title="c6">w</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a> 0
 
;<br/>
<a NAME="E3:55"/><b>then </b><i><font color="Green" title="E39">A1</font></i>: 
<font color="Maroon" title="c6">w</font> <a href="hidden.html#R1" title="HIDDEN:pred.1">=</a>  <a href="finseq_1.html#K6" title="FINSEQ_1:func.6">&lt;*&gt;</a> <font color="Maroon" title="c1">IAlph</font>
 
<b>by </b><i><a class="ref" href="finseq_1.html#T32" title="FINSEQ_1:th.32">FINSEQ_1:32</a></i>;<br/>
<b>hence </b><font color="Maroon" title="c4">qa</font>,<font color="Maroon" title="c6">w</font> <a href="fsm_1.html#K4" title="FSM_1:func.4">-response</a>  = 
 <a href="finseq_1.html#K6" title="FINSEQ_1:func.6">&lt;*&gt;</a> <font color="Maroon" title="c2">OAlph</font>
<b>by </b><i><a class="ref" href="fsm_1.html#T24" target="_self" title="FSM_1:th.24">Th24</a></i>
<br/>.= 
<font color="Maroon" title="c5">qb</font>,<font color="Maroon" title="c6">w</font> <a href="fsm_1.html#K4" title="FSM_1:func.4">-response</a> 
<b>by </b><i><a class="txt" href="fsm_1.html#E3:55"><i><font color="Green" title="E39">A1</font></i></a>, <a class="ref" href="fsm_1.html#T24" target="_self" title="FSM_1:th.24">Th24</a></i>
;<br/><br/>


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