 rubyid_label'>label</span><span class='period'>.</span><span class='id identifier rubyid_y'>y</span>

  <span class='id identifier rubyid_b_label'>b_label</span> <span class='op'>=</span> <span class='id identifier rubyid_dup'>dup</span>
  <span class='id identifier rubyid_b_label'>b_label</span><span class='period'>.</span><span class='id identifier rubyid_text'>text</span> <span class='op'>=</span> <span class='id identifier rubyid_b'>b</span>
  <span class='id identifier rubyid_b_label'>b_label</span><s