On Wednesday, 2012-04-18 at 09:32 , Brendan Eich wrote:
> Irakli Gozalishvili wrote:
> > OMG, you're right!!! I could swear it did not worked before as I had
> > unsuccessful attempts to use that form. I guess it's ok if Brendan did
> > not knew it either :D
> >
>
>
> I never said I didn't know, I said ES6 new syntax opts into strict mode
> for things like banning duplicate property names in object literals, so
> this might well apply to duplicate property names in object patterns.
>
>
I'm sorry for inappropriate comment.
> I
> still think this may be the case.
>
> ES4-era destructuring was very shallow sugar:
>
> var {x: y} = z; => var y = z.x;
>
> and so on -- with a temporary to avoid evaluating z more than once, and
> z is evaluated first (a left-to-right evaluation order break, but others
> exist, e.g. for-in loop head evaluation order).
>
> /be
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