Re: [CSS4 Selectors] :matches() :not() comma-separated list (was Re: [CSSWG] ... F2F Kyoto])

> I presume negation is not used often by authors since :not(bar) matches
all elements within a document (except 'bar' of course).

Here's an author who uses negation (in jQuery, but I would also use it in my
stylesheets). You're right that a bare :not() would hardly ever be used, but
I use it in combination with other selectors quite frequently.

-Eli Morris-Heft