# File lib/pdf/reader/xref.rb, line 73
    def object (ref, save_pos = true)
      return ref unless ref.kind_of?(Reference)
      pos = @buffer.pos_without_buf if save_pos
      obj = Parser.new(@buffer.seek(offset_for(ref)), self).object(ref.id, ref.gen)
      @buffer.seek(pos) if save_pos
      return obj
    end