churf/sample-programs/working/foldr.crf
2023-05-06 22:49:08 +02:00

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Text

data List a where
Nil : List a
Cons : a -> List a -> List a
foldr : (a -> b -> b) -> b -> List a -> b
foldr f y xs = case xs of
Nil => y
Cons x xs => f x (foldr f y xs)
main = let z = 2 in foldr (\x.\y. x + y + z) 0 (Cons 1000 (Cons 100 Nil))