The Relax NG grammar for the XML index file generated by GNU Gjdoc. The root element for a Gjdoc index XML document. Corresponds to the Javadoc API RootDoc object, the root of the generated documentation. Corresponds to a class contained in a package or in another class. Corresponds to a class named on the Gjdoc command line. This is a class the user explicitly wants documentation generated for. The name of the class as given by the user on the command line. (CHECK) Corresponds to a package named on the Gjdoc command line. This is a package the user explicitly wants documentation generated for. The full name of the package. Corresponds to a package for which XML documentation has been generated. This is not necessarily a package the user requested generation for. Corresponds to a class for which XML documentation has been generated. The following is optional because the root class java.lang.Object does not have a superclass. For all other classes, this element should be specified.