On Feb 24, 2010, at 08:53 , Fabian Roth wrote:
main = do messages <- readLazy
          mapM_ (\x -> putStr $ show x ++ "\n") $ messages

Regardless of anything else going on, that second line will force everything to be read immediately.

-- 
brandon s. allbery [solaris,freebsd,perl,pugs,haskell] allbery@kf8nh.com
system administrator [openafs,heimdal,too many hats] allbery@ece.cmu.edu
electrical and computer engineering, carnegie mellon university    KF8NH