On Nov 11, 2010, at 10:05 AM, Tom Lane wrote:
>> So are you planning to implement multisets? It's a feature I'd love to see
>
> What actual functionality does it buy? AFAICT from Itagaki-san's
> description, it's an array only you ignore the specific element order.
> So what? You can write functions that work that way now.
Also, no dupes.
David