David Tran’s blog

xs = [1, 2, 3] :: [Float]
ys = map (+) xs

{-
  map :: (a -> b) -> [a] -> [b]
  (+) :: Num a => a -> a -> a
  ys = [ (+1), (+2), (+3) ]
  ys :: [ Float -> Float ]
-}

This entry was posted on Tuesday, June 5th, 2007 at 5:03 pm and is filed under Haskell - SOE. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.