On Sat, Jan 2, 2016 at 4:53 AM, Dave Abrahams via swift-evolution
<[email protected]> wrote:
>
>> On Jan 1, 2016, at 4:34 PM, plx via swift-evolution
>> <[email protected]> wrote:
>>
>> I was preparing a proposal-sketch relating to this earlier discussion:
>> http://article.gmane.org/gmane.comp.lang.swift.evolution/1629
>>
>> …which is largely about inserting "intermediate steps” between
>> `SequenceType` and `CollectionType`, but to get the full benefit would
>> likely wind up requiring modifications to the API on the `*Index` types
>> (e.g. `ForwardIndexType`, which at present is required of a
>> `CollectionType`’s `Index`).
>>
>> Searching for prior discussion/work I found this bug:
>> https://bugs.swift.org/browse/SR-122 , and was curious if anything further
>> has happened on that topic?
>
> Yes, Dmitri has been making progress on an implementation. He may be able to
> point you at it…
The prototype is checked in at
test/Prototypes/CollectionsMoveIndices.swift, feel free to ask me more
questions about it.
Dmitri
--
main(i,j){for(i=2;;i++){for(j=2;j<i;j++){if(!(i%j)){j=0;break;}}if
(j){printf("%d\n",i);}}} /*Dmitri Gribenko <[email protected]>*/
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