RELAX NG

Birthplace:

OASIS

Age:

4 months

Parents:

RELAX and TREX

Type:

Grammar

Formalism:

Hedge Automata

Syntax:

XML instance or abbreviated notation

  • Supports co-constraints

  • Allows ambiguous content models.

  • Allows arbitrary datatype libraries

  • Includes a compact, abbreviated syntax

  • Supports arbitrary extensions with combine

  • Does not provide identity constraints

  • Does not provide default values