Re: [Haskell-cafe] Ambiguous type variable with lenses

Thank you Keith, that was the "incantation" I was looking for. Best wishes, Henry Laxen Keith <keith.wygant@gmail.com> writes:

I haven't tested this out, but have you tried putting a functional dependency on the class(| a -> b)? Could also put each method in its own class. -- Sent from my phone with K-9 Mail.