Re: Getting rid of -XImpredicativeTypes

On Sep 30, 2016, at 6:36 PM, Baldur Blöndal wrote:

Shot in the dark: Would extensions like QuantifiedConstraints or ImplicationConstraints, if implemented, help with ImpredicativeTypes?

I don't think so. The challenge with ImpredicativeTypes is retaining predictability of type inference, and I don't see how implication constraints helps with this. Richard