Proposal updated, same URL: 
https://github.com/jrose-apple/swift-evolution/blob/non-exhaustive-enums/proposals/nnnn-non-exhaustive-enums.md
 
<https://github.com/jrose-apple/swift-evolution/blob/non-exhaustive-enums/proposals/nnnn-non-exhaustive-enums.md>.

Thanks again for all the feedback so far, everyone!
Jordan


> On Sep 12, 2017, at 17:55, Jordan Rose via swift-evolution 
> <swift-evolution@swift.org> wrote:
> 
> Sorry, I got distracted by other tasks! Both the discussion here and within 
> Apple has moved towards making "non-exhaustive" the default, which, to be 
> honest, I too think is the best design. I'll update the proposal today to 
> reflect that, though I still want to keep both the "nonexhaustive" and 
> "exhaustive" keywords for Swift 4 compatibility for now (or whatever we end 
> up naming them). The compatibility design is a little less ambitious than 
> Brent's; as currently proposed, Swift 4 mode continues to default to 
> 'exhaustive' all the time, even in the actual Swift 5 release.
> 
> I still want to respond to Brent's points directly, but I think you and 
> Vladimir have done a good job discussing them already. I'll send out the 
> updated proposal tomorrow, after I have a little more time to think about 
> #invalid.
> 
> Thanks for putting time into this!
> Jordan
> 
> 
>> On Sep 9, 2017, at 17:34, Rod Brown <rodney.bro...@icloud.com> wrote:
>> 
>> Jordan,
>> 
>> Do you have any other thoughts about the ongoing discussion here, especially 
>> regarding Chris’ comments? As you’re the one pushing this forward, I’d 
>> really like to know what your thoughts are regarding this?
>> 
>> - Rod
> 
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