[Haskell-cafe] Re: Composing monads

[Roberto Zunino]

Maurí­cio wrote:
> main = mapM_ ((putStrLn "") >*> putStrLn) $
>           map show [1,2,3]

Using only standard combinators:

main = mapM_ ((putStrLn "" >>) . putStrLn) $
          map show [1,2,3]

Zun.