I was under the impression that the biggest speed bump for AnyGenerator was that it was a class, rather than a struct? All of the generators on the standard library non-“Any” sequences are structs, for instance.
> On 20 Dec 2015, at 16:07, Janosch Hildebrand via swift-users > <swift-users@swift.org> wrote: > > * and can't use generic functions to solve your problem...
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