On Fri, May 29, 2009 at 5:04 PM, Bartosz Wójcik
<bartek@sudety.it> wrote:
I don't undersdand what is being missed.
Brevity.
liftM f m1 = do { x1 <- m1; return (f x1) }
so
liftM fromIntegral integer
will result the same.
Yes, and there's less code to read if you use liftM or <$>, hence fewer moving parts to understand.