yield* desugaring

David Herman dherman at mozilla.com
Tue Apr 30 16:55:53 PDT 2013


On Apr 30, 2013, at 7:25 AM, Brendan Eich <brendan at mozilla.com> wrote:

> Andreas Rossberg wrote:
>> And as Andy points out correctly, that raises the question whether
>> having 'close' makes much sense at all.
> 
> I think we have evolved away from it. Cc'ing Dave to confirm.

I'm cool with it, and I agree on type grounds as well: forcing a return without a value may break the expected return type of the generator, which might not want to return undefined. Whereas the "throws" type makes more sense as an open, extensible type.

Dave



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