
17 Jan
2010
17 Jan
'10
9:13 a.m.
On Sun, 2010-01-17 at 18:10 +0800, VoidPrayer wrote:
let ... in ...
I guess GHC is finding where "in" is.
Except that: main = do l <- getLine let l' = lines l print l' Is perfectly valid without in. Similary: something = proc (x, y) -> do x' <- someArrow -< x let z = x + y + x' returnA -< z Regards