On 14/07/13 20:20, Niklas Hambüchen wrote: > As you might not know, almost *all* practical Haskell projects use it, > and that in places where an Ord instance is given, e.g. happy, Xmonad, > ghc-mod, Agda, darcs, QuickCheck, yesod, shake, Cabal, haddock, and 600 > more (see https://github.com/nh2/haskell-ordnub).
GHC uses nub. Also let me stress again that the n² case happens even if there are no duplicates. _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
