On Fri, Jan 13, 2012 at 10:04 AM, Rob Stewart
<robstewar...@googlemail.com>wrote:

>
> The question is a simple one. Must all operations on a TVar happen
> within *the same* atomically block, or am I am I guaranteed thread
> safety if, say, I have a number of atomically blocks in an IO
> function.
>

If you want successive operations to see a consistent state, they must
occur in the same atomically block.
_______________________________________________
Haskell-Cafe mailing list
Haskell-Cafe@haskell.org
http://www.haskell.org/mailman/listinfo/haskell-cafe

Reply via email to