> On Dec 19, 2017, at 3:42 PM, Dave Abrahams via swift-evolution 
> <swift-evolution@swift.org> wrote:
> 
> 
> 
>> On Dec 19, 2017, at 2:28 PM, Xiaodi Wu via swift-evolution 
>> <swift-evolution@swift.org <mailto:swift-evolution@swift.org>> wrote:
>> 
>> I disagree. Let’s not reopen what is settled. “Compact” can be a noun just 
>> as “map” and “filter” can; as long as there are no in-place variants, there 
>> can be no ambiguity.
>> On Tue, Dec 19, 2017 at 17:11 Brent Royal-Gordon via swift-evolution 
>> <swift-evolution@swift.org <mailto:swift-evolution@swift.org>> wrote:
>>> On Dec 19, 2017, at 8:56 AM, John McCall <rjmcc...@apple.com 
>>> <mailto:rjmcc...@apple.com>> wrote:
>>> 
>>> Therefore, SE-0187 is accepted, with the revision that the new name be 
>>> Sequence.compactMap(_:), and with the agreement that we will add 
>>> Sequence.compact() when it is possible to do so.
>> 
>> 
>> I like `compact` as the basis for the name, but I hope the core team will 
>> consider whether the eventual nil-removal method should be called 
>> `compacting()`, and whether therefore this method should be called 
>> `compactingMap(_:)`. Prior art on the name `compact()` does exist, but I 
>> don't think it's strong enough to justify deviating from the API Guidelines.
>> 
>> I don't think we need a full review on this tiny issue; five minutes of the 
>> core team's time should more than suffice.
> 
> I agree with Brent. IMO we're firmly outside the domain of established 
> terms-of-art here (Ruby notwithstanding). 

meh, on second though, "map" is already right there.  I'm ambivalent now; sorry 
I weighed in.

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