On Mon, Dec 23, 2013 at 1:11 AM, Rick Waldron <[email protected]>wrote:
> > > On Sun, Dec 22, 2013 at 6:41 PM, Mark S. Miller <[email protected]>wrote: > >> No, Map and Set will equate -0 and +0. >> > > In SpiderMonkey's Set and Map: > > var s = new Set([-0, +0]); > s.size; // 2 > > var m = new Map(); > m.set(-0, 1); > m.set(+0, 2); > > m.get(-0); // 1 > m.get(+0); // 2 > Filed bug [952870], patch included. [952870]: https://bugzilla.mozilla.org/show_bug.cgi?id=952870
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