[Haskell-cafe] message passing style in Monad

jinjing nfjinjing at gmail.com
Wed Sep 10 09:14:28 EDT 2008

I found that as I can do


by redefine . to be

  a . f = f a
  infixl 9 .

I can also do

  readFile "readme.markdown" <.> lines <.> length

by making

  a <.> b = a .liftM b
  infixl 9 <.>

Kinda annoying, but the option is there.

- jinjing

More information about the Haskell-Cafe mailing list