"keyword">is</span> <span class="string">'ENOENT'</span>
        index = sources.indexOf source
        files = files.filter (file) -&gt; <span class="keyword">not</span> hidden file
        sources[index..index] = (path.join source, file <span class="keyword">for</span> file <span class="keyword">in</span> files)
        sourceCode[index..index] = files.map -&gt; <span class="literal">null</span>
        files.forEach (file) -&gt;
          compilePath (path.join source, file), <span class="literal">no</sp