Does this mean we're going to see music FRP examples soon?! amindfv / Tom On Feb 9, 2012 2:17 PM, "Heinrich Apfelmus" <apfel...@quantentunnel.de> wrote:
> Dear list, > > the Show class is extremely useful for exploring Haskell in a terminal, > but sometimes, I just want something fancier. For instance, I'm currently > dabbling with sound generation and it is only natural that I want to hear > the sound instead of seeing a textual representation. Another example would > be graphics, that are simply drawn on screen whenever you evaluate their > value. > > Of course, this is simple to implement with a class > > class Demonstrable a where > demo :: a -> IO () > > instance Demonstrable Sound where demo = play > instance Demonstrable Sound where demo = draw > instance Demonstrable GUI where demo = run > etc. > > > However, I don't want to reinvent the wheel, small as it may be, hence my > question: is there a package on hackage that already defines a class > similar to Demonstrable ? Or any other projects in this direction, like, > say, a fancy REPL built on wxHaskell? > > > Best regards, > Heinrich Apfelmus > > -- > http://apfelmus.nfshost.com > > > ______________________________**_________________ > Haskell-Cafe mailing list > Haskell-Cafe@haskell.org > http://www.haskell.org/**mailman/listinfo/haskell-cafe<http://www.haskell.org/mailman/listinfo/haskell-cafe> >
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