+ * Revision 1.6 1996-06-04 10:20:10 adam
+ * Added support for character mapping.
+ *
+ * Revision 1.5 1996/01/08 09:09:48 adam
+ * Function dfa_parse got 'const' string argument.
+ *
+ * Revision 1.4 1995/01/25 11:31:04 adam
+ * Simple error reporting when parsing regular expressions.
+ *
+ * Revision 1.3 1995/01/24 16:01:30 adam