class RDoc::Markdown

def _LineBreak
  _save = self.pos
  while true # sequence
    _tmp = match_string("  ")
    unless _tmp
      self.pos = _save
      break
    end
    _tmp = _NormalEndline()
    unless _tmp
      self.pos = _save
      break
    end
    @result = begin;  RDoc::Markup::HardBreak.new ; end
    _tmp = true
    unless _tmp
      self.pos = _save
    end
    break
  end # end sequence
  set_failed_rule :_LineBreak unless _tmp
  return _tmp
end