Yes, it is a hypothetical short head, not part of this proposal or any existing
proposal currently. But it kind of fits.
-Michael
> On Apr 6, 2017, at 6:21 PM, Ricardo Parada <rpar...@mac.com> wrote:
>
> Hi,
>
> I am trying to follow the emails. Would that be same as KeyPath<Vector,Int>
> ? Or what is that shorthand?
>
> Thanks
> Ricardo
>
>
>> On Apr 6, 2017, at 8:32 PM, Michael J LeHew Jr via swift-evolution
>> <swift-evolution@swift.org> wrote:
>>
>> \Vector -> Int seems like a more appropriate spelling there no? The : is
>> usually for is-a/conforms-to relationships, no?
>>
>> And I agree that such a thing could be considered later and would make the
>> world a better place.
>>
>> -Michael
>>
>>>> On Apr 6, 2017, at 4:21 PM, Brent Royal-Gordon via swift-evolution
>>>> <swift-evolution@swift.org> wrote:
>>>>
>>>> On Apr 6, 2017, at 2:39 PM, Joe Groff via swift-evolution
>>>> <swift-evolution@swift.org> wrote:
>>>>
>>>> for key in [\Vector.x, \.y, \.z, \.w] {
>>>> a[key] += b[key]
>>>> }
>>>
>>> Sorry to derail slightly, but I'd love to see a key path type
>>> shorthand—perhaps something like:
>>>
>>> for key: \Vector: Int in [\.x, \.y, \.z, \.w] {
>>> …
>>> }
>>>
>>> It's probably something we should defer until we know more about how
>>> frequently people use key paths, though.
>>>
>>> --
>>> Brent Royal-Gordon
>>> Architechies
>>>
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>>> swift-evolution@swift.org
>>> https://lists.swift.org/mailman/listinfo/swift-evolution
>>
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