Hi, Sorry if it was not enough explicit. I want to write functions like this:
serialize :: (Show a) => Event a -> IO () deserialize :: (Read a) => IO () -> Event a The functions would write and read the data in a file, storing/retrieving also the type "a" I suppose... BR, C On Sun, Oct 21, 2012 at 7:03 PM, MigMit <miguelim...@yandex.ru> wrote: > Seems like nobody really understands what is it that you want to > accomplish or what your problem is. > > Отправлено с iPhone > > 21.10.2012, в 20:39, Corentin Dupont <corentin.dup...@gmail.com> > написал(а): > > Nobody on this one? > Here is a simplified version: > > data Event a where > InputChoice :: a -> Event a > > How to serialize/deserialize this? > > Cheers, > Corentin > > On Sat, Oct 20, 2012 at 10:49 PM, Corentin Dupont < > corentin.dup...@gmail.com> wrote: > >> Hi the list! >> I have a simple question, how can I serialize/deserialize a structure >> like this: >> >> data InputChoice c deriving Typeable >> data Event a where >> InputChoice :: (Eq c, Show c) => [c] -> c -> Event (InputChoice c) >> (...) >> >> I'd like that the values of type "c" get serialized to a String... That's >> the easy part, but for deserializing, oops! >> >> Cheers, >> Corentin >> > > _______________________________________________ > Haskell-Cafe mailing list > Haskell-Cafe@haskell.org > http://www.haskell.org/mailman/listinfo/haskell-cafe > >
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