6.6 strikes me again :)

Hello glasgow-haskell-users, attached module compiles fine with ghc 6.4.2, hugs 2003+, but not with my ghc 6.5 snapshot. it says: 66.hs:9:0: Illegal instance declaration for `Stream m (StringReader r)' (the Coverage Condition fails for one of the functional dependencies) In the instance declaration for `Stream m (StringReader r)' -- Best regards, Bulat mailto:Bulat.Ziganshin@gmail.com