 identifier rubyid_path'>path</span><span class='period'>.</span><span class='id identifier rubyid_dup'>dup</span>
  <span class='kw'>end</span>

  <span class='id identifier rubyid_result'>result</span> <span class='op'>=</span> <span class='kw'>nil</span>

  <span class='kw'>if</span> <span class='op'>!</span><span class='id identifier rubyid_config'>config</span><span class='period'>.</span><span class='id identifier rubyid_nil?'>nil?</span>
    <span class='id identifier rubyid_result'>result</span> <sp