On Nov 5, 2011, at 11:01 AM, John J Barton wrote:
>>
>
> I can see why my version is wrong: I am interpreting square brackets
> on the RHS like JS devs would.
> let z = _rhs[0]; // LHS was array, so get zeroth elt,but RHS is
> object so property access.
>
> But the feature does not do this. Rather, since LHS is array, it
> coerces the RHS to an array:
> let z = coerceToArray(_rhs)[0];
> and we don't know what that operation means.
What do you think this returns:
Array.prototype.pop.call({0:0, 1:1, length: 2, 2:2})
allen
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