+2006-01-11 Atsushi Enomoto <atsushi@ximian.com>
+
+ * dtd2rng.cs : return <optional><attribute .../></optional> when an
+ attribute is #IMPLIED.
+
2005-12-16 Atsushi Enomoto <atsushi@ximian.com>
* dtd2rng.cs : datatypeLibrary remapping. Compact syntax output.