<?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">i</font> be   <a href="int_1.html#NM1">Integer</a>;<br/><b>let </b><font color="Maroon">n</font> be    <a href="subset_1.html#M2">Element</a> of  <a href="numbers.html#K5">NAT</a> , <font color="Maroon">m</font> be    <a href="subset_1.html#M2">Element</a> of  <a href="numbers.html#K5">NAT</a> ;<br/><b>let </b><font color="Maroon">I</font> be   <a href="scmpds_4.html#NM1">Program-block</a>;<br/>







<a NAME="E1:54"/>
 <a href="card_1.html#K4">card</a> <span class="p1">(<span class="default"><a href="scmpds_7.html#K1" target="_self">for-up</a> <font color="Maroon">a</font>,<font color="Maroon">i</font>,<font color="Maroon">n</font>,<font color="Maroon">I</font></span>)</span> <a href="hidden.html#R1">=</a> <span class="p1">(<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> 3
 
<b>by </b><i/>;<br/>
<b>hence </b><a NAME="E2:54"/>
( <font color="Maroon">m</font> <a href="xxreal_0.html#NR3" target="_self">&lt;</a> <span class="p1">(<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> 3 iff  <a href="scmpds_3.html#K2">inspos</a> <font color="Maroon">m</font> <a href="hidden.html#R2">in</a>  <a href="relat_1.html#K1">dom</a> <span class="p1">(<span class="default"><a href="scmpds_7.html#K1" target="_self">for-up</a> <font color="Maroon">a</font>,<font color="Maroon">i</font>,<font color="Maroon">n</font>,<font color="Maroon">I</font></span>)</span> )
 <b>by </b><i><a class="ref" href="scmpds_4.html#T1">SCMPDS_4:1</a></i>;<br/>


</div>
