<?xml version="1.0"?>
<div class="add">

<b>let </b><font color="Maroon">a</font> be    <a href="scmpds_2.html#M1">Int_position</a> ;<br/><b>let </b><font color="Maroon">k1</font> be   <a href="int_1.html#NM1">Integer</a>;<br/><b>let </b><font color="Maroon">I</font> be   <a href="scmpds_4.html#NM1">Program-block</a>;<br/><b>let </b><font color="Maroon">J</font> be   <a href="scmpds_4.html#NM1">Program-block</a>;<br/>







<b>set </b><font color="Maroon">ci</font> =  <a href="card_1.html#K4">card</a> <span class="p1">(<span class="default"><a href="scmpds_6.html#K4" target="_self">if&lt;0</a> <font color="Maroon">a</font>,<font color="Maroon">k1</font>,<font color="Maroon">I</font>,<font color="Maroon">J</font></span>)</span>;<br/>
<a NAME="E1:122"/>
 <a href="card_1.html#K4">card</a> <span class="p1">(<span class="default"><a href="scmpds_6.html#K4" target="_self">if&lt;0</a> <font color="Maroon">a</font>,<font color="Maroon">k1</font>,<font color="Maroon">I</font>,<font color="Maroon">J</font></span>)</span> <a href="hidden.html#R1">=</a> <span class="p1">(<span class="default"><span class="p2">(<span class="default"><a href="card_1.html#K4">card</a> <font color="Maroon">I</font></span>)</span> <a href="nat_1.html#K1">+</a> <span class="p2">(<span class="default"><a href="card_1.html#K4">card</a> <font color="Maroon">J</font></span>)</span></span>)</span> <a href="nat_1.html#K1">+</a> 2
 
<b>by </b><i><a class="ref" href="scmpds_6.html#T31" target="_self">Th31</a></i>;<br/>
<a NAME="E2:122"/><b>then </b>
2 <a href="xxreal_0.html#R1">&lt;=</a>  <a href="card_1.html#K4">card</a> <span class="p1">(<span class="default"><a href="scmpds_6.html#K4" target="_self">if&lt;0</a> <font color="Maroon">a</font>,<font color="Maroon">k1</font>,<font color="Maroon">I</font>,<font color="Maroon">J</font></span>)</span>
 
<b>by </b><i><a class="ref" href="nat_1.html#T37">NAT_1:37</a></i>;<br/>
<a NAME="E3:122"/><b>then </b>
( 0 <a href="xxreal_0.html#NR3" target="_self">&lt;</a>  <a href="card_1.html#K4">card</a> <span class="p1">(<span class="default"><a href="scmpds_6.html#K4" target="_self">if&lt;0</a> <font color="Maroon">a</font>,<font color="Maroon">k1</font>,<font color="Maroon">I</font>,<font color="Maroon">J</font></span>)</span> &amp; 1 <a href="xxreal_0.html#NR3" target="_self">&lt;</a>  <a href="card_1.html#K4">card</a> <span class="p1">(<span class="default"><a href="scmpds_6.html#K4" target="_self">if&lt;0</a> <font color="Maroon">a</font>,<font color="Maroon">k1</font>,<font color="Maroon">I</font>,<font color="Maroon">J</font></span>)</span> )
 
<b>by </b><i><a class="ref" href="xreal_1.html#T2">XREAL_1:2</a></i>;<br/>
<b>hence </b><a NAME="E4:122"/>
(  <a href="scmpds_3.html#K2">inspos</a> 0 <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K1">dom</a> <span class="p1">(<span class="default"><a href="scmpds_6.html#K4" target="_self">if&lt;0</a> <font color="Maroon">a</font>,<font color="Maroon">k1</font>,<font color="Maroon">I</font>,<font color="Maroon">J</font></span>)</span> &amp;  <a href="scmpds_3.html#K2">inspos</a> 1 <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K1">dom</a> <span class="p1">(<span class="default"><a href="scmpds_6.html#K4" target="_self">if&lt;0</a> <font color="Maroon">a</font>,<font color="Maroon">k1</font>,<font color="Maroon">I</font>,<font color="Maroon">J</font></span>)</span> )
 <b>by </b><i><a class="ref" href="scmpds_4.html#T1">SCMPDS_4:1</a></i>;<br/>


</div>
