ntifier rubyid_join'>join</span><span class='lparen'>(</span><span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>_</span><span class='tstring_end'>&#39;</span></span><span class='rparen'>)</span>
<span class='kw'>end</span></pre>
    </td>
  </tr>
</table>
</div>
    
      <div class="method_details ">
  <h3 class="signature " id="root_comp-class_method">
  
    .<strong>root_comp</strong>  &#x21d2; <tt>Object</tt> 
  

  

  
</h3><div class="docstring">
  <div class=