[Haskell-cafe] Atomically modify two MVars

[Lian Hung Hon]

I see. Thanks Michael!

On 10 November 2016 at 20:36, Michael Walker <mike at barrucadu.co.uk> wrote:

> No, unless you have a third MVar to control access to the first two
> (which doesn't really scale, and is the entire point of STM!)
>
> On 10 November 2016 at 12:34, Lian Hung Hon <hon.lianhung at gmail.com>
> wrote:
> > Dear cafe,
> >
> > Is it possible to atomically modify two MVars? (I know it can be done
> with
> > TVars)
> >
> > Regards,
> > Hon
> >
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>
> --
> Michael Walker (http://www.barrucadu.co.uk)
>
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