[swift-evolution] [Proposal draft] Generalized Naming for Any Function

[Alex Migicovsky]

> On Dec 28, 2015, at 10:24 AM, Stephen Celis <stephen.celis at gmail.com> wrote:
> 
>> On Dec 28, 2015, at 11:47 AM, Alex Migicovsky via swift-evolution <swift-evolution at swift.org <mailto:swift-evolution at swift.org>> wrote:
>>> On Dec 27, 2015, at 1:32 PM, Joe Groff via swift-evolution <swift-evolution at swift.org <mailto:swift-evolution at swift.org>> wrote:
>>> 
>>> Some more things to consider:
>>> 
>>> - Our naming conventions encourage the first parameter to most methods to be unlabeled, so unlabeled parameters come up a lot. I don't think there's a grammatical requirement for an identifier before each colon; maybe we can leave out the underscore and use `foo(:bar:)` instead of `foo(_:bar:)` to refer to unlabeled arguments.
>> 
>> At first glance it seems like we can remove the parens altogether if we went with this approach. Could instance.`foo:bar:` work (instance.`foo` in the no-arg case)? I’m not sure how removing parens would work for inits and subscripts though.
> 
> While the conventions encourage the first parameter to be unlabeled, it doesn't enforce it (and there are exceptions in the standard library, like `removeAll(keepCapacity:)`, as well as `stride(to:…)` and `stride(through:…)`.
> 
> Stephen

Ah right, great point :-)

- Alex
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