def append_int8_ber!(data, int1, *ints)
      data ||= ''.force_encoding(BINARY)
      ints = ints[0] if ints.size == 1 && Array === ints[0]
      data << (int1 & 255)
      append_ber!(data, *ints)
    end
def append_int8_ber!(data, int1, *ints)
      data ||= ''.force_encoding(BINARY)
      ints = ints[0] if ints.size == 1 && Array === ints[0]
      data << (int1 & 255)
      append_ber!(data, *ints)
    end
complex