(icrs)</div>
<div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;       <span class="keywordflow">Do</span> idcr = icrs - 1, 1, -1</div>
<div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;          <span class="keywordflow">If</span> (xwrk &gt;= invals(irngt(idcr))) <span class="keywordflow">Exit</span></div>
<div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;          irngt(idcr+1) = irngt(idcr)</div>
<div class="line"><a name=