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<a NAME="E1:17_1_1"/>
 <a href="scmfsa8b.html#K5">if&gt;0</a> <font color="Maroon">a</font>,<font color="Maroon">b</font>,<font color="Maroon">I</font>,<font color="Maroon">J</font> <a href="hidden.html#R1">=</a> <span class="p1">(<span class="default"><a href="scmfsa_2.html#K10">SubFrom</a> <font color="Maroon">a</font>,<font color="Maroon">b</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">a</font>,<font color="Maroon">I</font>,<font color="Maroon">J</font></span>)</span>
 
<b>by </b><i><a class="ref" href="scmfsa8b.html#D5">SCMFSA8B:def 5</a></i>;<br/>
<b>hence </b><a NAME="E2:17_1_1"/>
 <a href="scmfsa8b.html#K5">if&gt;0</a> <font color="Maroon">a</font>,<font color="Maroon">b</font>,<font color="Maroon">I</font>,<font color="Maroon">J</font> is <a href="scmfsa7b.html#V1">good</a>
 ;<br/>


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