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<b>take </b>
 <a href="sf_mastr.html#K7" target="_self">First*NotIn</a> <span class="p1">(<span class="default"><a href="sf_mastr.html#K4" target="_self">UsedInt*Loc</a> <font color="Maroon">c<sub>1</sub></font></span>)</span>
;<br/>

<b>take </b>
 <a href="sf_mastr.html#K4" target="_self">UsedInt*Loc</a> <font color="Maroon">c<sub>1</sub></font>
;<br/>

<b>thus </b><a NAME="E1:77_1_1"/>
(  <a href="sf_mastr.html#K4" target="_self">UsedInt*Loc</a> <font color="Maroon">c<sub>1</sub></font> <a href="hidden.html#R1">=</a>  <a href="sf_mastr.html#K4" target="_self">UsedInt*Loc</a> <font color="Maroon">c<sub>1</sub></font> &amp;  <a href="sf_mastr.html#K7" target="_self">First*NotIn</a> <span class="p1">(<span class="default"><a href="sf_mastr.html#K4" target="_self">UsedInt*Loc</a> <font color="Maroon">c<sub>1</sub></font></span>)</span> <a href="hidden.html#R1">=</a>  <a href="sf_mastr.html#K7" target="_self">First*NotIn</a> <span class="p1">(<span class="default"><a href="sf_mastr.html#K4" target="_self">UsedInt*Loc</a> <font color="Maroon">c<sub>1</sub></font></span>)</span> )
 ;<br/>


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