[Haskell-cafe] Improving event management in elerea
kkwweett at yahoo.fr
Thu Aug 13 11:20:40 EDT 2009
> and I have two questions.
> 1) my event function (line 79) returns a new signal and
> takes 3 arguments : an initial signal and a Bool signal
> which triggers when to apply the transform function given as
> a third argument. The body of the event function uses two
> calls to the sampler function. Is it possible to write this
> body with a unique call to sampler ?
Second question solved with
event ini b f = mdo
let gs = generator eb $ (flat.f) <$> s'
eb <- edge b
s' <- sampler <$> storeJust ini gs
s <- sampler <$> storeJust s' gs
but I still can't answer my first one (couldn't this function -or its improvement- be part of the library ?)
More information about the Haskell-Cafe