Hi,
In Firefox Aurora as well as in Chromium 18, running the following
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var wm = new WeakMap();
var o = {};Object.preventExtensions(wm); wm.set(o, 1); console.log(wm.get(o)); // 1 ----- Is this something that is wanted? Same question for Maps and Sets. David _______________________________________________ es-discuss mailing list [email protected] https://mail.mozilla.org/listinfo/es-discuss

