="w">     </span><span class="kt">integer</span><span class="w">                         </span><span class="kd">::</span><span class="w"> </span><span class="n">i</span><span class="w"></span>
<span class="w">     </span><span class="c">! list readable non-hidden regular files and links in current directory</span>
<span class="w">          </span><span class="c">! make list of all files in current directory</span>
<span class="w">          </span><span class="n">filenames</span><span class="o">=</span><spa