[Haskell-cafe] Preserving data type information
8mayday at gmail.com
Sat Dec 12 15:02:35 EST 2009
Thanks a lot — HList paper gave me a good overview of possible
soultions. For the first try I will stuck with Data.Dynamic.
On Sat, Dec 12, 2009 at 7:18 PM, Stephen Tetley
<stephen.tetley at gmail.com> wrote:
> Hi Andrey
> Dynamic types are a possibility, if you want to handle an 'open set' of types:
> Although I don't see your use case as needing heterogeneous lists,
> section 2 of the HList paper enumerates the design options available
> for 'open types' (the authors conclude against dynamics in this case).
> Best wishes
С уважением, Андрей Попп.
+7 911 740 24 91
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