On Wed, Jul 24, 2013 at 2:13 PM, Yohan Pereira <yohan.pereira@gmail.com>wrote:

> On 24/07/13 at 02:00pm, Pavel Volkov wrote:
> > It initially suported set arithmetic (you could writes expressions like
> > "@set1+@set2/@set3"), I wonder why it was dropped :)
>
> Wow thats intresting. What could the / operator possibly do in the case
> of sets?
>

I'm not sure about the correct notation but I think it was intersection.