on Mon May 09 2016, Nate Cook <natecook-AT-gmail.com> wrote: > Yet another alternative would be to drop Set and Dictionary down a > level to a FiniteSequence protocol in between Sequence and > Collection. Basically none of the index-based collection APIs > (i.e. everything except `count` and `isEmpty`) make sense on sets and > dictionaries.
Strongly disagreed. Any read-only operation that makes sense on a bidirectional collection makes sense on these data structures. > index(where:) was marginally useful with dictionaries, but now that > Sequence is getting first(where:), née find(...), even that isn't > necessary. s.remove(at: s.index(where: { $0 < 1 })) -- -Dave _______________________________________________ swift-evolution mailing list swift-evolution@swift.org https://lists.swift.org/mailman/listinfo/swift-evolution