</span><span class="o">=</span><span class="n">wp</span><span class="p">)</span><span class="w"> </span><span class="kd">::</span><span class="w"> </span><span class="n">yslope</span>
<span class="kt">INTEGER </span><span class="n">i</span><span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">iupper</span><span class="w"> </span><span class="p">,</span><span class="w"> </span><span class="n">N</span>
<span class="c">!</span>
<span class="c">!     INPUT ARGUMENTS--X      = T