fier rubyid_get_key'>get_key</span><span class='lparen'>(</span><span class='id identifier rubyid_key_path'>key_path</span><span class='comma'>,</span> <span class='id identifier rubyid_default'>default</span> <span class='op'>=</span> <span class='kw'>nil</span><span class='rparen'>)</span>
  <span class='kw'>if</span> <span class='id identifier rubyid_key_path'>key_path</span><span class='period'>.</span><span class='id identifier rubyid_kind_of?'>kind_of?</span><span class='lparen'>(</span><span class='c