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<b>let </b><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>set </b><font color="Maroon">c<sub>4</sub></font> = <span class="p1">(<span class="default"><a href="sf_mastr.html#K6">FirstNotUsed</a> <span class="p2">(<span class="default"><a href="scmfsa6a.html#K2">Macro</a> <span class="p3">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="scmfsa_2.html#K8">:=</a> <font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span></span>)</span> <a href="scmfsa_2.html#K8">:=</a> <font color="Maroon">c<sub>2</sub></font>;<br/>
<b>set </b><font color="Maroon">c<sub>5</sub></font> = <font color="Maroon">c<sub>2</sub></font> <a href="scmfsa_2.html#K8">:=</a> <font color="Maroon">c<sub>3</sub></font>;<br/>
<b>set </b><font color="Maroon">c<sub>6</sub></font> = <font color="Maroon">c<sub>3</sub></font> <a href="scmfsa_2.html#K8">:=</a> <span class="p1">(<span class="default"><a href="sf_mastr.html#K6">FirstNotUsed</a> <span class="p2">(<span class="default"><a href="scmfsa6a.html#K2">Macro</a> <span class="p3">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="scmfsa_2.html#K8">:=</a> <font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span></span>)</span>;<br/>
<b>thus </b> <a href="sf_mastr.html#K4">UsedInt*Loc</a> <span class="p1">(<span class="default"><a href="scmfsa6c.html#K2" target="_self">swap</a> <font color="Maroon">c<sub>2</sub></font>,<font color="Maroon">c<sub>3</sub></font></span>)</span> = 
 <a href="sf_mastr.html#K4">UsedInt*Loc</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><span class="p3">(<span class="default"><span class="p4">(<span class="default"><a href="sf_mastr.html#K6">FirstNotUsed</a> <span class="p5">(<span class="default"><a href="scmfsa6a.html#K2">Macro</a> <span class="p0">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="scmfsa_2.html#K8">:=</a> <font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span></span>)</span> <a href="scmfsa_2.html#K8">:=</a> <font color="Maroon">c<sub>2</sub></font></span>)</span> <a href="scmfsa6a.html#K7">';'</a> <span class="p3">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="scmfsa_2.html#K8">:=</a> <font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span> <a href="scmfsa6a.html#K6">';'</a> <span class="p2">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="scmfsa_2.html#K8">:=</a> <span class="p3">(<span class="default"><a href="sf_mastr.html#K6">FirstNotUsed</a> <span class="p4">(<span class="default"><a href="scmfsa6a.html#K2">Macro</a> <span class="p5">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="scmfsa_2.html#K8">:=</a> <font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span></span>)</span></span>)</span></span>)</span>

<br/>.= 
<span class="p1">(<span class="default"><a href="sf_mastr.html#K4">UsedInt*Loc</a> <span class="p2">(<span class="default"><span class="p3">(<span class="default"><span class="p4">(<span class="default"><a href="sf_mastr.html#K6">FirstNotUsed</a> <span class="p5">(<span class="default"><a href="scmfsa6a.html#K2">Macro</a> <span class="p0">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="scmfsa_2.html#K8">:=</a> <font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span></span>)</span> <a href="scmfsa_2.html#K8">:=</a> <font color="Maroon">c<sub>2</sub></font></span>)</span> <a href="scmfsa6a.html#K7">';'</a> <span class="p3">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="scmfsa_2.html#K8">:=</a> <font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span></span>)</span> <a href="xboole_0.html#K2">\/</a> <span class="p1">(<span class="default"><a href="sf_mastr.html#K3">UsedInt*Loc</a> <span class="p2">(<span class="default"><font color="Maroon">c<sub>3</sub></font> <a href="scmfsa_2.html#K8">:=</a> <span class="p3">(<span class="default"><a href="sf_mastr.html#K6">FirstNotUsed</a> <span class="p4">(<span class="default"><a href="scmfsa6a.html#K2">Macro</a> <span class="p5">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="scmfsa_2.html#K8">:=</a> <font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span></span>)</span></span>)</span></span>)</span>
<b>by </b><i><a class="ref" href="sf_mastr.html#T50">SF_MASTR:50</a></i>
<br/>.= 
<span class="p1">(<span class="default"><a href="sf_mastr.html#K4">UsedInt*Loc</a> <span class="p2">(<span class="default"><span class="p3">(<span class="default"><span class="p4">(<span class="default"><a href="sf_mastr.html#K6">FirstNotUsed</a> <span class="p5">(<span class="default"><a href="scmfsa6a.html#K2">Macro</a> <span class="p0">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="scmfsa_2.html#K8">:=</a> <font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span></span>)</span> <a href="scmfsa_2.html#K8">:=</a> <font color="Maroon">c<sub>2</sub></font></span>)</span> <a href="scmfsa6a.html#K7">';'</a> <span class="p3">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="scmfsa_2.html#K8">:=</a> <font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span></span>)</span> <a href="xboole_0.html#K2">\/</a> <a href="xboole_0.html#K1">{}</a> 
<b>by </b><i><a class="ref" href="sf_mastr.html#T36">SF_MASTR:36</a></i>
<br/>.= 
<span class="p1">(<span class="default"><a href="sf_mastr.html#K3">UsedInt*Loc</a> <span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="sf_mastr.html#K6">FirstNotUsed</a> <span class="p4">(<span class="default"><a href="scmfsa6a.html#K2">Macro</a> <span class="p5">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="scmfsa_2.html#K8">:=</a> <font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span></span>)</span> <a href="scmfsa_2.html#K8">:=</a> <font color="Maroon">c<sub>2</sub></font></span>)</span></span>)</span> <a href="xboole_0.html#K2">\/</a> <span class="p1">(<span class="default"><a href="sf_mastr.html#K3">UsedInt*Loc</a> <span class="p2">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="scmfsa_2.html#K8">:=</a> <font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span>
<b>by </b><i><a class="ref" href="sf_mastr.html#T51">SF_MASTR:51</a></i>
<br/>.= 
<span class="p1">(<span class="default"><a href="sf_mastr.html#K3">UsedInt*Loc</a> <span class="p2">(<span class="default"><span class="p3">(<span class="default"><a href="sf_mastr.html#K6">FirstNotUsed</a> <span class="p4">(<span class="default"><a href="scmfsa6a.html#K2">Macro</a> <span class="p5">(<span class="default"><font color="Maroon">c<sub>2</sub></font> <a href="scmfsa_2.html#K8">:=</a> <font color="Maroon">c<sub>3</sub></font></span>)</span></span>)</span></span>)</span> <a href="scmfsa_2.html#K8">:=</a> <font color="Maroon">c<sub>2</sub></font></span>)</span></span>)</span> <a href="xboole_0.html#K2">\/</a> <a href="xboole_0.html#K1">{}</a> 
<b>by </b><i><a class="ref" href="sf_mastr.html#T36">SF_MASTR:36</a></i>
<br/>.= 
 <a href="xboole_0.html#K1">{}</a> 
<b>by </b><i><a class="ref" href="sf_mastr.html#T36">SF_MASTR:36</a></i>
;<br/>


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