default namespace = "http://www.w3.org/1999/xhtml" # ##################################################################### ## RELAX NG Schema for HTML 5 # # ##################################################################### # To validate an HTML 5 document, you must first validate against # # this schema and then ALSO validate against assertions.sch # ## HTML flavor RELAX NG schemas can only be used after the # ## document has been transformed to well-formed XML. # ## - Insert closing slashes in all empty element tags # ## - Insert all optional start and end tags # ## - Add xmlns "http://www.w3.org/1999/xhtml" # ## - Properly escape