<span class="comment">! Arguments</span></div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;  <span class="keywordtype">integer</span>, <span class="keywordtype">intent(inout)</span> :: x</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;  <span class="keywordtype">integer</span>, <span class="keywordtype">intent(inout)</span> :: y</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;  </div>
<div class="line">