Have you considered/tried out Frege? https://github.com/Frege/frege https://github.com/Frege/frege From the github page "The similarity to Haskell is actually

Have you considered/tried out Frege? https://github.com/Frege/frege https://github.com/Frege/frege From the github page "The similarity to Haskell is actually strong enough that many users call it 'a Haskell for the JVM'."