If you want an introduction to functional programming, why not go all the way with a pure functional language such as Haskell: https://github.com/bitemyapp/lea

If you want an introduction to functional programming, why not go all the way with a pure functional language such as Haskell: https://github.com/bitemyapp/learnhaskell https://github.com/bitemyapp/learnhaskell