On Sun, Nov 01, 2009 at 11:00:34PM +0100, Twan van Laarhoven wrote: > > 2. findMin/Max have a different signature > > Data.Map.findMin :: Map k a -> (k, a) > Data.IntMap.findMin :: IntMap a -> a This part is already fixed in 6.12/HEAD: Prelude> :t Data.IntMap.findMin Data.IntMap.findMin :: Data.IntMap.IntMap a -> (Int, a) Thanks Ian