[swift-evolution] [swift-evolution-announce] [Review] SE-0118: Closure Parameter Names and Labels
Erica Sadun
erica at ericasadun.com
Fri Jul 8 12:06:45 CDT 2016
On Jul 8, 2016, at 10:56 AM, Dave Abrahams <dabrahams at apple.com> wrote:
>
>
> on Fri Jul 08 2016, Jordan Rose <jordan_rose-AT-apple.com> wrote:
>
>>>> This reads like an English sentence, but it doesn’t have the correct
>>>> meaning for me. This implies a structure that has a pre-existing
>>>> “separator", and checks if that separator matches the predicate,
>>>> rather than searching for an element that matches the predicate, and
>>>> splitting on that. I realize that the former reading doesn’t make much
>>>> sense as a function, but it’s still impeded my understanding more than
>>>> helping it along.
>>>>
>>>> Alternate suggestions: split(where:), split(separatingWhere:).
>>>
>>> Split(where:) fails to imply that there are separators (and that some
>>> elements would be omitted from the result), but we considered the second
>>> one. I like the way it reads better,
>
> Actually I take that back. It still fails to imply that there are
> separators and elements may be omitted.
>
>>> but “whereSeparator” has the advantag of containing the word
>>> “separator” that's used in the predicate-free version. For me it's a
>>> bit of a toss-up.
split(withLossySeparator:) ??
(I hate this but there's a point to be made that naming dangerous
operations trumps simple names and the other optional external
parameter names aren't exactly trim)
-- E
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