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<b>let </b><font color="Maroon">c<sub>1</sub></font>, <font color="Maroon">c<sub>2</sub></font>, <font color="Maroon">c<sub>3</sub></font> be    <a href="scmfsa_2.html#M1">Int-Location</a> ;<br/><b>let </b><font color="Maroon">c<sub>4</sub></font>, <font color="Maroon">c<sub>5</sub></font> be   <a href="scmfsa6a.html#NM1">Macro-Instruction</a>;<br/>









<b>assume </b><b>that </b><br/><a NAME="E1:20"/><i><font color="Green">E19</font></i>: 
<font color="Maroon">c<sub>1</sub></font> <a href="hidden.html#NR2" target="_self">&lt;&gt;</a> <font color="Maroon">c<sub>2</sub></font>
 <b>and </b><br/><a NAME="E2:20"/><i><font color="Green">E20</font></i>: 
<font color="Maroon">c<sub>4</sub></font> <a href="scmfsa7b.html#R4">does_not_destroy</a> <font color="Maroon">c<sub>1</sub></font>
 <b>and </b><br/><a NAME="E3:20"/><i><font color="Green">E21</font></i>: 
<font color="Maroon">c<sub>5</sub></font> <a href="scmfsa7b.html#R4">does_not_destroy</a> <font color="Maroon">c<sub>1</sub></font>
 ;<br/>

<a NAME="E4:20"/><i><font color="Green">E22</font></i>: 
 <a href="scmfsa8b.html#K5">if&gt;0</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font>,<font color="Maroon">c<sub>4</sub></font>,<font color="Maroon">c<sub>5</sub></font> <a href="hidden.html#R1">=</a> <span class="p1">(<span class="default"><a href="scmfsa_2.html#K10">SubFrom</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font></span>)</span> <a href="scmfsa6a.html#K5">';'</a> <span class="p1">(<span class="default"><a href="scmfsa8b.html#K2">if&gt;0</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>4</sub></font>,<font color="Maroon">c<sub>5</sub></font></span>)</span>
 
<b>by </b><i><a class="ref" href="scmfsa8b.html#D5">SCMFSA8B:def 5</a></i>;<br/>
<a NAME="E5:20"/><i><font color="Green">E23</font></i>: 
 <a href="scmfsa_2.html#K10">SubFrom</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font> <a href="scmfsa7b.html#R3">does_not_destroy</a> <font color="Maroon">c<sub>1</sub></font>
 
<b>by </b><i><a class="txt" href="sfmastr3.html#E1:20"><i><font color="Green">E19</font></i></a>, <a class="ref" href="scmfsa7b.html#T14">SCMFSA7B:14</a></i>;<br/>
<a NAME="E6:20"/>
 <a href="scmfsa8b.html#K2">if&gt;0</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>4</sub></font>,<font color="Maroon">c<sub>5</sub></font> <a href="scmfsa7b.html#R4">does_not_destroy</a> <font color="Maroon">c<sub>1</sub></font>
 
<b>by </b><i><a class="txt" href="sfmastr3.html#E2:20"><i><font color="Green">E20</font></i></a>, <a class="txt" href="sfmastr3.html#E3:20"><i><font color="Green">E21</font></i></a>, <a class="ref" href="scmfsa8c.html#T121">SCMFSA8C:121</a></i>;<br/>
<b>hence </b><a NAME="E7:20"/>
 <a href="scmfsa8b.html#K5">if&gt;0</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font>,<font color="Maroon">c<sub>4</sub></font>,<font color="Maroon">c<sub>5</sub></font> <a href="scmfsa7b.html#R4">does_not_destroy</a> <font color="Maroon">c<sub>1</sub></font>
 <b>by </b><i><a class="txt" href="sfmastr3.html#E4:20"><i><font color="Green">E22</font></i></a>, <a class="txt" href="sfmastr3.html#E5:20"><i><font color="Green">E23</font></i></a>, <a class="ref" href="scmfsa8c.html#T82">SCMFSA8C:82</a></i>;<br/>


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