Use cases for WeakMap

[Oliver Hunt]

On May 16, 2011, at 1:07 PM, Brendan Eich wrote:
> WeakMaps satisfy this more general non-enumerable object-keyed cache use-case well, too -- at least as far as I can tell. We'll be building on the Firefox nightly implementation to find out more.

I think my problem with this is that WeakMap to me imply something other than what is being specified.  What is being specified here is essentially a non-enumerable strong map, not a weakmap in the sense that i have ever known it.

> /be

--Oliver

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