Re: [CSS21] The grammar of url() token

fantasai wrote:

> A better future extension would be URL fallbacks, imo:
> 
>   background-image: url(image.svg, image.png, image.gif, image.jpg)

In such an example, I would regard the comma as
both unexceptionable and natural; the comma is
a natural separator for equals, but where -- as
in Bert's earlier example -- the latter part
is unrelated to the former, more obvious punctuation
seems to me to be required.

Philip TAY:LOR