Existential operator (was: ||= is much needed?)
jashkenas at gmail.com
Tue Jun 19 12:03:30 PDT 2012
On Tue, Jun 19, 2012 at 2:59 PM, Brendan Eich <brendan at mozilla.org> wrote:
> Herby Vojčík wrote:
>> Will you include options.success?.[index] then, too?
> I wasn't planning on it. CoffeeScript does not have any such thing
> (spelling it ?[ would be hard in CS too, due to array literals). Could add
> it in the future, trying not to overdo the strawman at this point. YAGNI
> and KISS and when-in-doubt-leave-it-out all are against it.
Actually, CoffeeScript definitely has it for consistency's sake:
... we don't have a problem with being whitespace-sensitive for situations
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