@output @output_header_name@
b4_copyright([C++ Skeleton parser for GLALR(1) parsing with Bison],
[2002, 2003, 2004, 2005])[
+
+/* As a special exception, when this parser skeleton is copied by
+ Bison into a Bison output file, you may use that output file
+ without restriction. This special exception was added by the Free
+ Software Foundation for C++ GLR parsers in version 2.2 of
+ Bison. */
+
+/* C++ GLR parser skeleton written by Akim Demaille. */
+
#ifndef PARSER_HEADER_H
# define PARSER_HEADER_H