http://www.w3.org/2001/06/grammar
simpleType Root.datatype

{http://www.w3.org/2001/XMLSchema}anySimpleType
  {http://www.w3.org/2001/XMLSchema}string
      {http://www.w3.org/2001/XMLSchema}normalizedString
          {http://www.w3.org/2001/XMLSchema}token
              {http://www.w3.org/2001/XMLSchema}Name
                  {http://www.w3.org/2001/XMLSchema}NCName
                      {http://www.w3.org/2001/XMLSchema}IDREF
                          {http://www.w3.org/2001/06/grammar}Root.datatype

Model

{IDREF: pattern = [^.:\-]+}

Usage

Grammar.attribs/@root, Root.attrib/@root

Documentation

does not expression the constraint that NULL VOID GARBAGE
are illegal as rule name

Fundamental Facets

equality, non-numeric, unbounded, unordered, countable infinite value space

White Space Processing

collapse

Pattern Facet

[^.:\-]+