Suggestions for Set

Dean Landolt dean at
Wed Oct 3 03:54:14 PDT 2012

On Wed, Oct 3, 2012 at 3:47 AM, Jussi Kalliokoski <
jussi.kalliokoski at> wrote:

> On Wed, Oct 3, 2012 at 10:24 AM, Andreas Rossberg <rossberg at>wrote:
>> On 3 October 2012 05:38, Brendan Eich <brendan at> wrote:
>> > Which is more important, iterating over holes (preserved if possible),
>> or
>> > skipping them and therefore spreading array-likes but not iterables?
>> I, for one, couldn't care less about holes. We shouldn't compromise
>> any useful feature just for the sake of preserving some array hole
>> craziness.
> I agree. Unless there's a sane use case for holes with the spread
> operator, I don't think it makes sense to make compromises because of them,
> especially since we aren't breaking backwards compatibility or anything. We
> can actually make something better here.

I seem to remember an issue re: what to do with infinite iterators
(generators)? If that's correct, was there an agreed-upon resolution?
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