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Ingy döt Net 2013-10-27 22:24:23 +00:00
parent 6f050a029e
commit 776bba907c
3887 changed files with 59894 additions and 7280 deletions
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Task/Permutations/Haskell/permutations-2.hs
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@ -1,5 +1,5 @@
import Data.List (delete)
permutations :: Eq a -> [a] -> [[a]]
permutations :: Eq a => [a] -> [[a]]
permutations [] = [[]]
permutations xs = [ x:ys | x <- xs, ys <- permutations (delete x xs)]