I have a general preference for camelCase as well, but I would prefer 
consistency in the language over my own personal preference.

Best,
Josh

> On May 18, 2016, at 1:56 PM, Krystof Vasa via swift-evolution 
> <swift-evolution@swift.org> wrote:
> 
> Not to mention @NSApplicationMain, @NSManaged, ...
> 
> I'd personally keep it camelCase.
> 
>> On May 18, 2016, at 10:53 PM, Erica Sadun via swift-evolution 
>> <swift-evolution@swift.org> wrote:
>> 
>> Just some context:
>> 
>> "We have a few conjoined keywords already (typealias, associatedtype, 
>> fallthrough).  In the discussion about these terms, we decided that these 
>> read best when all lowercase, because they are treated as atomic concepts by 
>> programmers"
>> 
>> and
>> 
>> "On it being a conjoined word, we agreed that the language is currently 
>> inconsistent (we have typealias, fallthrough, but also didSet/willSet and 
>> @warn_unused_result) and that we should clean it up.  Conjoined feels like 
>> the right direction to go for this case.  We didn’t discuss it but IMO, 
>> didSet should get lowercased as well."
>> 
>> -- E
>> 
>> 
>>> On May 18, 2016, at 2:50 PM, Sean Heber <s...@fifthace.com> wrote:
>>> 
>>> +1 on not getting rid of willSet and didSet for sure!
>>> 
>>> As for naming, it doesn’t bother me much either way, but I think lowercase 
>>> makes sense with the direction everything else is going.
>>> 
>>> l8r
>>> Sean
>>> 
>>> 
>>>> On May 18, 2016, at 3:38 PM, Michael Peternell via swift-evolution 
>>>> <swift-evolution@swift.org> wrote:
>>>> 
>>>> Hi Erica,
>>>> 
>>>> "didset" and "willset" are outliers in the general rule that when 
>>>> combining multiple words into an identifier, that you should use 
>>>> camelCase. which rule is more important? I'd like to introduce a third 
>>>> rule: don't fix it if it isn't broken, or more mildly: if in doubt, keep 
>>>> it the way it is. or another one: embrace precedent.. "@IBOutlet" is also 
>>>> not all-lowercase, should it be changed too? I'd say no, because in objc 
>>>> it is called "IBOutlet" as well. Also, for my Apple Mail client, "didset" 
>>>> and "willset" are marked as typos, but "didSet" and "willSet" is okay :)
>>>> 
>>>> => I vote for "didSet" and "willSet".
>>>> 
>>>> I think we should be more careful when trying to argue with "consistency". 
>>>> It sounds objective, when in reality it's often very subjective, because 
>>>> Immanuel Kant's imperative is ambiguous ;) there are multiple ways to be 
>>>> consistent. If you are saying that something is inconsistent, you either 
>>>> assert a specific rule of consistency (like "keywords are always 
>>>> lowercase"), or you must argue that there is no general/sane rule under 
>>>> which the individual parts of the system are consistent.
>>>> 
>>>> And for all the others who want to abolish didSet and willSet completely:
>>>> NO WAY! they are both useful and I even used them for real code. For 
>>>> example, from code in my bachelors thesis (it's about polygons):
>>>> 
>>>> public var points: Array<CGPoint> = [] {
>>>>     didSet {
>>>>         _area = nil
>>>>         _centroid = nil
>>>>     }
>>>> }
>>>> 
>>>> I want to cache the _area and _centroid of a polygon, because I'm going to 
>>>> use it many many times more often than I change points. I would have to 
>>>> rewrite that code to something like
>>>> 
>>>> private var _points: Array<CGPoint> = []
>>>> public var points {
>>>>     get {
>>>>         return _points
>>>>     }
>>>>     set {
>>>>         _area = nil
>>>>         _centroid = nil
>>>>         _points = newValue
>>>>     }
>>>> }
>>>> 
>>>> That's not better, and it probably breaks the COW-optimization of the 
>>>> underlying array. (And don't tell me that my design is bad because I use 
>>>> "didSet", I really don't think so.)
>>>> 
>>>> -Michael
>>>> 
>>>>> Am 18.05.2016 um 17:09 schrieb Erica Sadun via swift-evolution 
>>>>> <swift-evolution@swift.org>:
>>>>> 
>>>>> didSet and willSet remain outliers in the general rule of conjoined 
>>>>> lowercase keywords. Is there any support for bringing these outliers into 
>>>>> the fold?
>>>>> 
>>>>> -- E, going through her "ttd notes" this morning
>>>>> 
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