[Haskell-cafe] Re: ANN: Elerea, another FRP library
barsoap at web.de
Wed Apr 15 04:30:25 EDT 2009
"Patai Gergely" <patai_gergely at fastmail.fm> wrote:
> Am I right thinking that the
> NOINLINE pragma on unsafeDupablePerformIO prevents the problem of
> multiple evaluation discussed yesterday?
From what I know and experienced, yes. Each individual unsafePerformIO
only ever evaluates its action once, and if they are prevented from
duplicating, things should work out as intended.
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