n> <span class='lbracket'>[</span><span class='rbracket'>]</span>
  <span class='id identifier rubyid_cur_label'>cur_label</span> <span class='op'>=</span> <span class='id identifier rubyid_dup'>dup</span>
  <span class='id identifier rubyid_cur_label'>cur_label</span><span class='period'>.</span><span class='id identifier rubyid_text'>text</span> <span class='op'>=</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_end'>&#39;</span></span>

  <span class='kw'>while</spa