an>, base
    <span class="keyword">else</span> <span class="keyword">if</span> topLevel <span class="keyword">or</span> helpers.isCoffee source
      watch source, base <span class="keyword">if</span> opts.watch
      fs.readFile source, (err, code) -&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>
        <span class="keyword">return</span> <span class="ke