# File lib/moped/protocol/message.rb, line 321
        def finalize
          class_eval "def serialize(buffer = \"\")\nstart = buffer.bytesize\n\#{fields.map { |f| \"serialize_\#{f}(buffer)\" }.join(\"\\n\")}\nself.length = buffer.bytesize - start\nbuffer[start, 4] = serialize_length(\"\")\nbuffer\nend\nalias :to_s :serialize\n", __FILE__, __LINE__ + 1
        end