> On 2 Feb 2017, at 20:12, Erica Sadun via swift-users <swift-users@swift.org> > wrote: > > I've taken this over to Swift Users from Swift Evolution. > > I think you'd want to handle the exceptional case first,
Although it is the way I would do it for an array, sometimes you don’t know that a sequence is empty until after you have iterated it. _______________________________________________ swift-users mailing list swift-users@swift.org https://lists.swift.org/mailman/listinfo/swift-users
