class RDoc::Markdown

def _AtxStart
  _save = self.pos
  while true # sequence
    _text_start = self.pos
    _tmp = scan(/\G(?-mix:\#{1,6})/)
    if _tmp
      text = get_text(_text_start)
    end
    unless _tmp
      self.pos = _save
      break
    end
    @result = begin;  text.length ; end
    _tmp = true
    unless _tmp
      self.pos = _save
    end
    break
  end # end sequence
  set_failed_rule :_AtxStart unless _tmp
  return _tmp
end