wycats at gmail.com
Mon Oct 22 12:07:04 PDT 2012
On Mon, Oct 22, 2012 at 11:32 AM, Domenic Denicola <
domenic at domenicdenicola.com> wrote:
> On Oct 22, 2012, at 14:28, "Yehuda Katz" <wycats at gmail.com> wrote:
> On Mon, Oct 22, 2012 at 11:11 AM, Axel Rauschmayer <axel at rauschma.de>wrote:
>> What about copying of these new data structures?
>> It should be possible to initialize a collection via another collection
>> (right?). I prefer copy-constructors to clone() methods.
> That would be fine with me, if supported.
> Isn't it already specced to work, for Set at least, since it accepts any
> let copy = new Set(original);
> I don't recall offhand if Map accepts an iterable of [key, val] pairs,
> but if it doesn't yet, maybe this provides an argument that it should.
Sounds good. Hopefully VMs can optimize the implementation when a Map/Set
is passed in.
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the es-discuss