A simple problem

[Saswat Anand]

class C a where
 fun :: a -> Integer

instance C Integer where
 fun x = x+ 1

with these definitons: 

fun 3  --gives error in Hugs
fun (3::Integer) -- OK

I am a building an embedded language, so don't want user to cast. Is there a
solution?

Thanks,
Saswat


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