25 Sep
2010
25 Sep
'10
12:49 a.m.
On Sat, Sep 25, 2010 at 01:43:33PM +0900, Sok H. Chang wrote:
I use Haskell Platform 2010.2.0.0 on WinXP, and jEdit. I write my first code, and got error...
main = do cs <- readFile "C:\\SPR.txt" putStrLn $ myManupulation cs
myManupulation cs = (unlines cs) ! 3
Because putStrLn is not indented it is not considered part of the do-block. You should line it up under the stuff after the 'do', like this: main = do cs <- readFile "C:\\SPR.txt" putStrLn $ myManupulation cs -Brent