"This element if present must follow immediately after the DOCTYPE declaration. It can be used to disable form filling:
<htmplus forms=off>" (HTML+)
forms=
+
2.0
3.0
3.2
4.0
"This element if present must follow immediately after the DOCTYPE declaration. It can be used to disable form filling:
<htmplus forms=off>" (HTML+)
version=
+
2.0
3.0
3.2
4.0
"Another idea is to provide a VERSION attribute for specifying the version number of HTML+ in used by this document. This would provide an alternative to including the version number in the public name given with the DOCTYPE element." (HTML+)