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Ingy döt Net 2023-07-01 11:58:00 -04:00
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Task/Permutations/Curry/permutations.curry Normal file
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insert :: a -> [a] -> [a]
insert x xs = x : xs
insert x (y:ys) = y : insert x ys
permutation :: [a] -> [a]
permutation [] = []
permutation (x:xs) = insert x $ permutation xs