  <div class="highlight"><pre><span></span><span class="k">subroutine </span><span class="n">test_valnth</span><span class="w"></span>
<span class="k">use </span><span class="n">M_orderpack__valnth</span><span class="p">,</span><span class="w"> </span><span class="k">only</span><span class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">valnth</span><span class="w"></span>
<span class="k">implicit none</span>
<span class="kt">integer</span><span class="p">,</span><span class="k">