)</span>      <span class="kd">::</span> <span class="n">X_Y</span>
    <span class="kt">REAL</span><span class="p">(</span><span class="n">rp</span><span class="p">),</span> <span class="k">DIMENSION</span><span class="p">(</span><span class="n">pchunk</span><span class="p">),</span> <span class="k">INTENT</span><span class="p">(</span><span class="n">IN</span><span class="p">)</span>      <span class="kd">::</span> <span class="n">X_Z</span>

    <span class="kt">REAL</span><span class="p">(</span><span c