> I'm skeptical. You don't foresee > > f(obj.x ?? defVal) > > happening a lot? I do. I can't speak for the world but I've never seen anybody do f(val ||= defVal) in Ruby or CoffeeScript. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mail.mozilla.org/pipermail/es-discuss/attachments/20120612/6cafe768/attachment.html>