n> <span class='lbracket'>[</span><span class='rbracket'>]</span>

  <span class='kw'>return</span> <span class='id identifier rubyid_reader'>reader</span> <span class='kw'>if</span> <span class='id identifier rubyid_reader'>reader</span><span class='period'>.</span><span class='id identifier rubyid_eof?'>eof?</span>

  <span class='id identifier rubyid_putline'>putline</span> <span class='tstring'><span class='tstring_beg'>&#39;</span><span class='tstring_content'>++++</span><span class='tstring_end'>&#39;