an class="keyword">and</span> <span class="keyword">not</span> opts.join
    jsPath = outputPath source, base
    exists jsPath, (itExists) -&gt;
      <span class="keyword">if</span> itExists
        fs.unlink jsPath, (err) -&gt;
          <span class="keyword">throw</span> err <span class="keyword">if</span> err <span class="keyword">and</span> err.code <span class="keyword">isnt</span> <span class="string">'ENOENT'</span>
          timeLog <span class="string">"removed <span class="subst">#{source}</span