~alcinnz/haskell-stylist

ref: 5e3bd086b6d7adbbbcb6b401b5cb3f92017d0aaf haskell-stylist/ISSUES/namespaces.md -rw-r--r-- 144 bytes
5e3bd086 — Adrian Cochrane ISSUES: Text properties *mostly* implemented, upstreamed from Rhapsode core. 4 years ago

#@namespace

https://developer.mozilla.org/en-US/docs/Web/CSS/@namespace

This would also imply supporting namespace queries elsewhere as well.