Proposal: Control.Concurrent.Async
Twan van Laarhoven
twanvl at gmail.com
Fri Jun 15 16:42:25 CEST 2012
On 15/06/12 15:38, Simon Marlow wrote:
> On 15/06/2012 13:52, Twan van Laarhoven wrote:
>> On 08/06/12 10:37, Simon Marlow wrote:
> monad-par is for pure deterministic parallelism only, since it is based around
>
> runPar :: Par a -> a
>
> So I'm slightly confused by your comment that it can be used for IO as well -
> what do you mean exactly?
I base this on the documentation of Control.Monad.Par.Unsafe:
unsafeParIO :: IO a -> p a
Lift an IO operation into the Par monad.
These are unsafe (in the normal, Haskell sense) when used with a runPar of
type `Par a -> a`. If used with a runParIO that stays in the IO monad, then they
are simply dangerous.
Twan
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