Am Donnerstag, 21. Februar 2008 16:58 schrieb Ben Butler-Cole: > Hello > > I was surprised to be unable to find anything like this in the standard > libraries: > > times :: (a -> a) -> Int -> (a -> a) > times f 0 = id > times f n = f . (times f (n-1))
times f n = (!! n) . iterate f > […] Best wishes, Wolfgang _______________________________________________ Haskell-Cafe mailing list Haskell-Cafe@haskell.org http://www.haskell.org/mailman/listinfo/haskell-cafe
