aditya siram <aditya.siram at gmail.com> writes: > byTwos :: [a] -> [(a,a)] > byTwos [] = [] > byTwos (x:[]) = [] > byTwos (x:y:xs) = (x,y) : byTwos (y:xs) byTwos l = zip l (tail l) -- Cheers, Feri.