Wow! I'm starting to love this languaje, and the people who uses it!:)
Andrea Rossato wrote: > > On Mon, Sep 18, 2006 at 12:54:34PM +0200, Albert Crespi wrote: >> Thank you very much for your reply! >> As I said, it is my first experience with Haskell, I have been >> programming >> in Java and C for some years, and I find this language very different >> from >> them. Anyway I'll try to fix the function with the information that you >> gave >> me. >> Thanks again! >> > You're welcome. > > By the way, this is what the comments say you are trying to do: > > -- Replaces a wildcard in a list with the list given as the third argument > substitute :: Eq a => a -> [a] -> [a] -> [a] > substitute e l1 l2= [c | c <- check_elem l1] > where check_elem [] = l1 > check_elem (x:xs) = if x == e then (l2 ++ xs) else check_elem xs > > This is the result: > > *Main> substitute 1 [1,2,3] [] > [2,3] > *Main> substitute 1 [1,2,3] [7,8,9] > [7,8,9,2,3] > *Main> > > Have fun with Haskell. > > Ciao > Andrea > _______________________________________________ > Haskell-Cafe mailing list > [email protected] > http://www.haskell.org/mailman/listinfo/haskell-cafe > > -- View this message in context: http://www.nabble.com/Problems-interpreting-tf2290155.html#a6361815 Sent from the Haskell - Haskell-Cafe mailing list archive at Nabble.com. _______________________________________________ Haskell-Cafe mailing list [email protected] http://www.haskell.org/mailman/listinfo/haskell-cafe
