+1 for toggle, seems the clear winner for me.
> On Jan 12, 2018, at 8:29 AM, Cheyo Jimenez via swift-evolution
> <swift-evolution@swift.org> wrote:
>
> It’s a slippery slope because it makes me want to have something like `not()`
> added to the library. I don’t think it’s worth it.
>
I would love to have not(), but for a different purpose:
func not<T>(_ predicate: @escaping (T)->Bool) -> (T)->Bool {
return { !predicate($0) }
}
let noScrubs = guys.filter(not(isBusta))
I guess you could overload a version of ! for predicates but that doesn’t seem
wise.
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