FYI, the ideas expressed in this thread are now written up as a strawman: http://wiki.ecmascript.org/doku.php?id=strawman:revokable_proxies Cheers, Tom -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mail.mozilla.org/pipermail/es-discuss/attachments/20120918/c902fcd6/attachment.html>