[Haskell-cafe] Optimization problem

Magnus Jonsson wrote: [...]

but your example fails on infinite lists [...] take 2 $ snd $ head $ splitStreams (map (\x -> (0 ,x)) [1..])

Any approach, even sieving, will struggle with infinite lists, won't it? (take 2 . snd . head . splitStreams) [(i, i) | i <- [0..]] Regards, Tom