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CPS Exceptions
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add :: Int -> Int -> Int
add x y = x + y
fibonacci :: Int -> Int
fibonacci 0 = 0
fibonacci 1 = 1
fibonacci n = add (fibonacci $ n - 1) (fibonacci $ n - 2)
add' :: Int -> Int -> ((Int -> r) -> r)
add' = undefined
decrement' :: Int -> ((Int -> r) -> r)
decrement' = undefined
fibonacci' :: Int -> ((Int -> r) -> r)
fibonacci' = undefined
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