2.0rc1

This is a major rewrite meant to improve performance and facilitate static type checking. The breaking changes are described in the migration guide. If you want even more details, see the pull request.

1.4.0

• don't capture base exceptions like KeyboardInterrupt (#28)
• allow running with a pre-existing state dict (#25)
• upgrade for Python >= 3.6, drop support for 2.7, 3.4 and 3.5 (#26)

1.3.0

• renamed from algorithm to state_chain
• implemented caching function signatures to increase performance (#22)