On Jan 14, 2010, at 12:04, Julian Reschke wrote: > So, for instance, extending the language schema (be it DTD or whatever) or > XML namespaces are *examples* for these kind of extensibility.
The schema for HTML5 is expressed in English and the schema already has an extensibility point that is more versatile than DTDs: http://www.whatwg.org/specs/web-apps/current-work/#other-applicable-specifications -- Henri Sivonen hsivo...@iki.fi http://hsivonen.iki.fi/
