class Redis::Connection::Ruby

def format_reply(reply_type, line)
  case reply_type
  when MINUS    then format_error_reply(line)
  when PLUS     then format_status_reply(line)
  when COLON    then format_integer_reply(line)
  when DOLLAR   then format_bulk_reply(line)
  when ASTERISK then format_multi_bulk_reply(line)
  else raise ProtocolError, reply_type
  end
end