MessagePack is an efficient binary serialization format. It's like JSON. but fast and small.
View the specification: https://github.com/msgpack/msgpack
The changes required to run this have now been merged into v master.
Working for all basic types, with support for the time extension. Support for custom extensions will be added soon.
It is still not possible to decode to a data structure, currently decode only prints the decoded data. This will be implemented soon.
You can see some basic examples are in the examples/ directory