2.3 Grammar files

This topic lists the changes that have been made to the grammar files.

Catalog files

Certain catalog files were incomplete. The catalog files now contain the following catalog entries:

Document-type shells and module files

The DTD- and XSD-based versions of the document-type shells for the Learning Group map and Learning Object map referenced incorrectly constructed constraints. As a result, these document-type shells enabled content models that were more permissive than those allowed by the (normative) RNG-based versions of the document-type shells. The DTD- and XSD-based constraint modules and document-type shells now have been revised so that they match the RNG-based versions of those document-type shells.

The following files are modified:

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