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dewey92/basic-adt-haskell.hs

Created May 2, 2019 17:33
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Basic Haskell ADT
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basic-adt-haskell.hs
-- Boolean teridiri dari dua buah value: True dan False
data Bool = True | False
-- List (atau Array) bisa diekspresikan dengan 2 buah data: Nil dan Cons.
-- @example
-- ["Jihad", "Waspada"] == Cons "Jihad" (Cons "Waspada" Nil)
data List a = Nil | Cons a (List a)
-- Beberapa Functor..
data Maybe = Just a | Nothing
data Either a b = Left a | Right b
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