Am Dienstag 14 April 2009 10:39:28 schrieb Tsunkiet Man: > Hello, > > I can hardly imagine how the following code works: > > cinits :: [a] -> [[a]] > cinits [] = [[]] > cinits (x:xs) = [] : map (x:) (cinits xs) > > can someone give me a good explaination?
Perhaps it's easier to follow as a list comprehension: cinits [] = [[]] cinits (hd:tl) = [] : [ hd : rest | rest <- cinits tl ] > > (I understand it a bit, but it's really hard for me to figure out how a map > in a map function works.) > > Thank you for your time, > > Tsunkiet _______________________________________________ Haskell-Cafe mailing list [email protected] http://www.haskell.org/mailman/listinfo/haskell-cafe
