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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">T</font> be  non <a href="struct_0.html#V3">empty</a> non <a href="ami_1.html#V2">void</a> <a href="ami_1.html#V5">IC-Ins-separated</a> <a href="ami_1.html#V8">definite</a> <a href="amistd_1.html#V4" target="_self">standard</a>  <a href="ami_1.html#L1">AMI-Struct</a> of <font color="Maroon">N</font>;<br/><b>let </b><font color="Maroon">f</font> be   <a href="ami_1.html#NM2">Instruction-Location</a> of <font color="Maroon">T</font>;<br/>





<b>assume </b><a NAME="E1:60"/>
<font color="Maroon">f</font> <a href="hidden.html#R1">=</a>  <a href="amistd_1.html#K9" target="_self">NextLoc</a> <font color="Maroon">f</font>
 ;<br/>

<a NAME="E2:60"/><b>then </b>
 <a href="amistd_1.html#K7" target="_self">locnum</a> <font color="Maroon">f</font> <a href="hidden.html#R1">=</a> <span class="p1">(<span class="default"><a href="amistd_1.html#K7" target="_self">locnum</a> <font color="Maroon">f</font></span>)</span> <a href="nat_1.html#K1">+</a> 1
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E3:60"/>
contradiction
 ;<br/>


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