Roman Cheplyaka roma at
Mon Feb 6 21:47:14 CET 2012

* Serge D. Mechveliani <mechvel at> [2012-02-06 10:05:14+0400]
> I need a  reliable portability for ages  for the Haskell applications
> written in  Haskell-2010 + Ext,
> where  Ext = Overlapping instances + Multiparametric classes
> (as in GHC).
> In particular, my DoCon is such an application.
> And no Haskell tool was able to compile DoCon except GHC
> (I tested this in 1995 - 2000).
> And now GHC somehow seems to deviate from portability 
> (if I am not missing something, I do not know of the GHC technology 
> details).

If you are not happy with where GHC is going, I suppose you can stick
with some old version which satisfies your requirements? It sounds like
you don't care much about performance or new features.

Roman I. Cheplyaka ::

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