10 lines
225 B
OCaml
10 lines
225 B
OCaml
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include Stdlib.List
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let map_fold_right
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: type a b c. (a -> b -> c * b) -> a list -> b -> c list * b =
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fun f xs acc ->
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fold_right
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(fun x (ys, acc) -> let y, acc = f x acc in y :: ys, acc)
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xs
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([], acc)
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