On Wed, Jul 13, 2011 at 8:38 AM, Allen Wirfs-Brock <al...@wirfs-brock.com>wrote:
> Hate to start another cycle of this, but if (trapping) proxies can't be
> set to [[Extensible]]: false, then they can't be used to fully emulate
> built-ins such as Array. Why is there this restriction?
>
>
On Wed, Jul 13, 2011 at 10:30 AM, Allen Wirfs-Brock <al...@wirfs-brock.com>
wrote:
> Yes, but the restriction prohibits otherwise legal behavior that doesn't
> violate the invariant. Isn't that as "bad" as not enforcing the invariant?
>
What behavior of non-extensible arrays cannot be emulated by a normal
non-proxy object?
--
Cheers,
--MarkM
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