If you can use elem :: Eq a => a -> [a] -> Bool function, you can do:
f x l= or (map (elem x) l On Thursday 07 February 2002 20:17, you wrote: > hi,how do I define a function to test whether a number > is an element of a list of lists of numbers. > > elem :: Int -> [[Int]] -> Bool > > __________________________________________________ > Do You Yahoo!? > Send FREE Valentine eCards with Yahoo! Greetings! > http://greetings.yahoo.com > _______________________________________________ > Haskell mailing list > [EMAIL PROTECTED] > http://www.haskell.org/mailman/listinfo/haskell _______________________________________________ Haskell mailing list [EMAIL PROTECTED] http://www.haskell.org/mailman/listinfo/haskell
