http://www.w3.org/1999/xhtml
simpleType Shape

{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/1999/xhtml}Shape

Model

"rect" | "circle" | "poly" | "default"

Usage

a/@shape, area/@shape

Fundamental Facets

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

White Space Processing

collapse

Enumeration Facet

"rect", "circle", "poly", "default"