Per https://people.mozilla.org/~jorendorff/es6-draft.html#sec-set.prototype.keys , `Set.prototype.keys === Set.prototype.values`.
Created attachment 251622 [details] Patch
Comment on attachment 251622 [details] Patch Clearing flags on attachment: 251622 Committed r183320: <http://trac.webkit.org/changeset/183320>
All reviewed patches have been landed. Closing bug.