On Jun 12, 2012, at 5:57 PM, David Herman <[email protected]> wrote:

> On Jun 12, 2012, at 11:02 AM, Brendan Eich wrote:
> 
>> It's possible ?? or however we spell it isn't worth adding, while ?= is. The 
>> conditional assignment to default or normalize is the prime use-case.
> 
> I'm skeptical. You don't foresee
> 
>    f(obj.x ?? defVal)
> 
> happening a lot? I do.
> 
> Dave
> 


No need to foresee. We have Ruby precedent along with CoffeeScript in sight. We 
also have JS as it is used today, where || is used almost exclusively on the 
callee side to supply default values.

/be
_______________________________________________
es-discuss mailing list
[email protected]
https://mail.mozilla.org/listinfo/es-discuss

Reply via email to