On Jul 11, 2013, at 3:31 PM, Andrea Giammarchi wrote:

> I've noticed by accident Maps and Sets (simple?) now uses generators so that 
> no polyfill will ever work anymore and Sets are pointless since there's no 
> way to retrieve back values in any shim.
> 
> I'll drop my es6-collections polyfill and take care of a pointless WeakMap 
> shim only at this poit ... wondering what's Mark M. take on this since he was 
> taking care of other polyfills for closure too.
> 
> http://wiki.ecmascript.org/doku.php?id=harmony:simple_maps_and_sets


Have you read the actual ES6 spec. draft and do you have specific feedback on 
that?

Allen


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