0.5.0.0

• Turn off dependency on boltzmann-samplers by default
• Add genericArbitraryU, genericArbitraryU0 and genericArbitraryU1
• Compatible with GHC 7.8.4 and GHC 7.10.3

0.4.1.0

• Move Boltzmann sampler modules to another package: boltzmann-samplers

0.4.0.0

• Check well-formedness of constructor distributions at compile time.
• No longer support GHC 7.10.3 (the above feature relies on Generic information which does not exist before GHC 8)

0.3.0.0

• Support GHC 7.10.3
• Replace TypeApplications with ad-hoc data types in genericArbitraryFrequency'/genericArbitrary'