On Fri, Jan 06, 2006 at 01:52:23PM +0300, Bulat Ziganshin wrote: > the following program fails to load in Hugs2005 with all Haskell > extensions enabled: > > instance (CharStream m h) => ByteStream m h where ... > instance (ByteStream m h) => CharStream m h where ...
Looks circular to me, i.e. there's no justification for inferring instances of either class. However recent GHC's spot the recursion in such cases and create mutually recursive instances. _______________________________________________ Hugs-Users mailing list Hugs-Users@haskell.org http://www.haskell.org/mailman/listinfo/hugs-users
