On Jan 3, 2012, at 4:38 PM, Allen Wirfs-Brock wrote:

>> ArrayBindingPattern :
>>      [ Elision<opt> BindingRestElement<opt> ]
>>      [ BindingElementList , Elision<opt> BindingRestElement<opt> ]
> 
> It's a grammar bug.  Thanks for the proof reading...

The final <opt> cited above is the bug, right?

The first right-hand side still is enough to produce the [x] pattern.

/be

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