[swift-evolution] Synthesizing Equatable, Hashable, and Comparable for tuple types

[Dave DeLong]

> On Nov 20, 2017, at 11:32 PM, Kelvin Ma via swift-evolution <swift-evolution at swift.org> wrote:
> 
> a good idea on paper, a disastrous one in practice. What happens if every geometry library declares their own Point type?

we’d end up with the same situation we have now where everyone declares their own Result type.

Dave