pan><span class='id identifier rubyid_truncate'>truncate</span><span class='lparen'>(</span><span class='id identifier rubyid_width'>width</span><span class='rparen'>)</span>
      <span class='kw'>else</span>
        <span class='id identifier rubyid_old_label'>old_label</span><span class='comma'>,</span> <span class='id identifier rubyid_cur_label'>cur_label</span> <span class='op'>=</span> <span class='id identifier rubyid_split_labels'>split_labels</span><span class='lparen'>(</span><span class='id iden