n class="w"> </span><span class="p">:</span><span class="w"> </span><span class="n">system_perm</span><span class="p">,</span><span class="w"> </span><span class="n">system_stat</span><span class="w"></span>
<span class="w">     </span><span class="k">use</span><span class="p">,</span><span class="k">intrinsic</span><span class="w">     </span><span class="kd">::</span><span class="w"> </span><span class="n">iso_fortran_env</span><span class="p">,</span><span class="w"> </span><span class="k">only</span><sp