
        /* yacc.hdr - definitions to make yacc globals local */
        static YYSTYPE yyv[];
        static int yychar;
        static int yynerrs;
        static short yyerrflag;
        static short yyact[];
        static short yychk[];
        static short yydef[];
        static short yyexca[];
        static short yypact[];
        static short yypgo[];
        static short yyr1[];
        static short yyr2[];
        /* end of yacc.hdr */

        Listing 2

