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<b>let </b><font color="Maroon">N</font> be  <a href="setfam_1.html#V1">with_non-empty_elements</a>  <a href="hidden.html#M1">set</a> ;<br/><b>let </b><font color="Maroon">S</font> be  non <a href="ami_1.html#V2">void</a>  <a href="ami_1.html#L1">AMI-Struct</a> of <font color="Maroon">N</font>;<br/><b>let </b><font color="Maroon">I</font> be   <a href="ami_1.html#NM3">Instruction</a> of <font color="Maroon">S</font>;<br/>





<b>assume </b><a NAME="E1:106"/><i><font color="Green">E44</font></i>: 
for <font color="Olive">s</font> being  <a href="ami_1.html#NM4">State</a> of <font color="Maroon">S</font> holds   <a href="ami_1.html#K4">Exec</a> <font color="Maroon">I</font>,<font color="Olive">s</font> <a href="hidden.html#R1">=</a> <font color="Olive">s</font>
 ; <i><font color="Red">:: according to </font></i><a class="ref" href="ami_1.html#D8">AMI_1:def 8</a><br/>

<b>let </b><font color="Maroon">s1</font> be   <a href="ami_1.html#NM4">State</a> of <font color="Maroon">S</font>, <font color="Maroon">s2</font> be   <a href="ami_1.html#NM4">State</a> of <font color="Maroon">S</font>; <i><font color="Red">:: according to </font></i><a class="ref" href="amistd_2.html#D19" target="_self">AMISTD_2:def 19</a><br/>

<b>assume </b><a NAME="E2:106"/><i><font color="Green">E45</font></i>: 
<font color="Maroon">s1</font>,<font color="Maroon">s2</font> <a href="funct_7.html#R1">equal_outside</a> the <a href="ami_1.html#U2">Instruction-Locations</a> of <font color="Maroon">S</font>
 ;<br/>

<a NAME="E3:106"/>
(  <a href="ami_1.html#K4">Exec</a> <font color="Maroon">I</font>,<font color="Maroon">s1</font> <a href="hidden.html#R1">=</a> <font color="Maroon">s1</font> &amp;  <a href="ami_1.html#K4">Exec</a> <font color="Maroon">I</font>,<font color="Maroon">s2</font> <a href="hidden.html#R1">=</a> <font color="Maroon">s2</font> )
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E4:106"/>
 <a href="ami_1.html#K4">Exec</a> <font color="Maroon">I</font>,<font color="Maroon">s1</font>, <a href="ami_1.html#K4">Exec</a> <font color="Maroon">I</font>,<font color="Maroon">s2</font> <a href="funct_7.html#R1">equal_outside</a> the <a href="ami_1.html#U2">Instruction-Locations</a> of <font color="Maroon">S</font>
 <b>by </b><i/>;<br/>


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