Dynamic Writer
Light exposes the ability to access internal serialization and deserialization with the input/output API. A dynamic
writer and the underlying API provides an interface for using light's features at a low level. You can create one with
light.internal.writer_from_buff() or
light.internal.writer_from_size(). You can write to them with
light.internal.input() and read their data with
light.internal.output().