 class='id identifier rubyid_each'>each</span> <span class='kw'>do</span> <span class='op'>|</span><span class='id identifier rubyid_config'>config</span><span class='op'>|</span>
    <span class='kw'>unless</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> <span class='op'>=</span> <span class='id identifier rubyid_find_elem'>find_elem</span><span class=