Having a non-enumerable Array.prototype.contains may not be web-compatible

[Brendan Eich]

John-David Dalton wrote:
> Just a heads up, I've pinged MooTools core to inquire about 
> fast-pathing a patch release for Array#contains.

Did you ask them to fix their code so it doesn't fail for any name, not 
just for 'contains'? Thanks,

/be