[Haskell-cafe] serialize an unknown type

[MigMit]

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.dupont at 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.dupont at 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
> 
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