Re: [Haskell-cafe] ghc has problems with 'zipWith' ?

On Tue, Dec 07, 2004 at 06:44:33PM +0100, Daniel Fischer wrote:

ms :: [Integer] -> [Integer] ms as = zipWith (+) (zipWith (*) as (1:ms as)) (0:1:ms as)

This version seems to be faster, but I don't know if it addresses your concern: ms as = let l = zipWith (+) (zipWith (*) as (1:l)) (0:1:l) in l Best regards, Tomasz