[Haskell-cafe] why cannot i get the value of a IORef variable ?
Colin Paul Adams
colin at colina.demon.co.uk
Thu Oct 22 01:50:07 EDT 2009
zaxis> thank you! In fact i really donot understand
zaxis> "unsafePerformIO" very much !
Then all you have to understand is - never use it!
--
Colin Adams
Preston Lancashire
More information about the Haskell-Cafe
mailing list