+* lalr1.cc: The token and value types are now class members.
+ The tokens where defined as free form enums and cpp macros. YYSTYPE
+ was defined as a free form union. Both are now class members:
+ tokens are enumerations of the `yy::parser::token' struct, and the
+ semantic values have the `yy::parser::semantic_type' type.
+
+ If you do not want or can update to this scheme, the directive
+ `%define "global_tokens_and_yystype" "1"' triggers the global
+ definition of tokens and YYSTYPE.
+
+