pan><span class="n">X</span><span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">Y</span><span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">ybar</span><span class="w"> </span><span class="p">,</span><span class="w">    </span><span class="p">&amp;</span>
<span class="w">     </span><span class="p">&amp;</span><span class="w">     </span><span class="n">yint</span>
<span class="kt">REAL</span><span class="p">(</span><span class="nb">kind