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