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guilleiguaran/examples.ex

Last active August 29, 2015 14:26
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examples.ex
@annotate inc(Int) :: Int
def inc(num), do: num + 1
@annotate id(A) :: A
def id(x), do: x
@annotate map([A], (A -> B)) :: [B]
def map(x, f), do: Enum.map(x, f)
@annotate abs(Number) :: Number
def abs(number), do: :erlang.abs(number)
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"Haskell-y" alternative

@annotate map :: ([A], (A -> B)) -> [B]

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