@Override
        public void writeTo(MessagePacker packer) throws IOException
        {
            int size = list.size();
            packer.packArrayHeader(size);
            for (int i = 0; i != size; i++)
            {
                list.get(i).writeTo(packer);
            }
        }
Implementation of the msgpack mutable array

@author Alex Shvid
protostuff-msgpack/src/main/java/io/protostuff/MsgpackGenerator.java