[swift-evolution] Strings in Swift 4

[Erica Sadun]

> On Feb 2, 2017, at 8:58 AM, Jonathan Hull via swift-evolution <swift-evolution at swift.org> wrote:
> 
> Just out of curiosity, what are the use-cases for an infinite sequence (as opposed to a sequence which is bounded to the type’s representable values)?
> 
> Thanks,
> Jon

Now that drop(while:) and prefix(while:) have dropped, they're a lot nicer than having to do sequence(first: 1, next: { $0 + 1 })

-- E