On Tue, Dec 13, 2005 at 06:08:23PM +0000, Joel Reymont wrote:
> Can this be done now or is this a GHC 6.5 feature?
>
> My combination of unsafePerformIO with atomically $ newTVar does not
> seem to be working.
Here is an example how you can initialize a top-level STM variable.
http://www.uncurry.com/repos/TimeVar/TimeVar.hs
It just forks a new thread inside unsafePerformIO, it runs "atomically"
in it and passes the result through ordinary MVar.
Best regards
Tomasz
--
I am searching for a programmer who is good at least in some of
[Haskell, ML, C++, Linux, FreeBSD, math] for work in Warsaw, Poland
_______________________________________________
Haskell-Cafe mailing list
Haskell-Cafe@haskell.org
http://www.haskell.org/mailman/listinfo/haskell-cafe
