213 karma · joined April 27, 2014
Citation needed.
Couldn't taking the subset of a Cartesian product be considered to be dealing with one?
I did this a week ago. They ask you for your current (= old) phone number and your new phone number, but you don't actually need access to your old phone number. You just need to enter it.
This decision wasn't made lightly, and I want you all to know that I’m still completely committed to Swift. I plan to remain an active member of the Swift Core Team, as well as a contributor to the swift-evolution mailing list.
By the way, rather than using `.filter { ... }.first`, you should really use `.first(where: { ... })` instead. `filter` will iterate the entire sequence, while `first(where:)` stops after it finds a match.
I know that's not a scientific study by any means, and people should be skeptical, but there really is a lot of (anecdotal) evidence out there of Soylent having a positive impact on people's diets. On the other hand, I've hardly seen any evidence of Soylent having a negative impact on someone's health.
Why?
Also, breaking changes such as this one were a lot easier to make in Swift 3 than in a later version.