Go already has the same switch behavior (plus the fallthrough keyword) and is very specific about its types while having type inference.
> Who cares? Do people develop iPhone apps using Go?
There is no built-in support for people to start caring in the first place anyway. But Go fundamentally is better suited for server-side code rather than applications as Swift is supposed to.
On a different note, Apple has started hiring Go engineers. But who cares huh? https://jobs.apple.com/us/search?jobFunction=MTLMF#&ss=33773...