Re: Overlapping instances in existentials

2003-06-20 Thread Ed Komp
' which dis-ambiguates this case. OR is this _really_ ambiguous. I am not suggesting a change in the compiler to recognize such specific cases (though I would not object :-); but I want to be sure I understand what I have written. thanks Ed Komp

type error

2003-06-03 Thread Ed Komp
encountered the problem this is not a viable alternative since it would generate circular dependencies. Thanks in advance for your help ! Ed Komp [EMAIL PROTECTED] -- --- -- test.hs

Hugs extension in GHC ?

2003-03-16 Thread Ed Komp
: * Inferred kind: k - k1 When checking kinds in `Rec1 E x' In the type synonym declaration for `Expr' and, more problems are anticipated for: instance Functor E where fmap = fmapE Thanks in advance for all help, Ed Komp [EMAIL PROTECTED