'lparen'>(</span><span class='id identifier rubyid_o'>o</span><span class='rparen'>)</span>
  <span class='kw'>return</span> <span class='kw'>true</span> <span class='kw'>if</span> <span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_equal?'>equal?</span><span class='lparen'>(</span><span class='id identifier rubyid_o'>o</span><span class='rparen'>)</span>
  <span class='kw'>self</span><span class='period'>.</span><span class='id identifier rubyid_class'>class</span> <s