elm-city-craftworks/course-001 — pull request #6 by eregon (2014-04-21 09:32:01+00:00)
Title: An minimal implementation of part 2 : msgpack

Just enough to pass the given tests, yet considering the extension to multiple extended types.
The Hash type is certainly the most interesting one to pack/unpack.
And the use of the Enumerator feels definitely as the best way considering we never need to go back.