Hi, Stephen. 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 <[email protected]> wrote: > Hi Andrey > > Dynamic types are a possibility, if you want to handle an 'open set' of types: > > http://www.haskell.org/ghc/docs/6.10.3/html/libraries/base/Data-Dynamic.html > & > http://people.cs.uu.nl/arthurb/dynamic.html > > 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). > > http://homepages.cwi.nl/~ralf/HList/ > > Best wishes > > Stephen > -- С уважением, Андрей Попп. +7 911 740 24 91 _______________________________________________ Haskell-Cafe mailing list [email protected] http://www.haskell.org/mailman/listinfo/haskell-cafe
