pan class="w">                      </span><span class="kd">::</span><span class="w"> </span><span class="n">ios</span><span class="w"></span>
<span class="w">           </span><span class="kt">integer</span><span class="w">                      </span><span class="kd">::</span><span class="w"> </span><span class="n">len_arg</span><span class="w"></span>
<span class="w">           </span><span class="kt">character</span><span class="p">(</span><span class="nb">len</span><span class="o">=</span><span class="