typedef union {
char *s_value;
char c_value;
int i_value;
arg_list *a_value;
} YYSTYPE;
#define ENDOFLINE 257
#define AND 258
#define OR 259
#define NOT 260
#define STRING 261
#define NAME 262
#define NUMBER 263
#define ASSIGN_OP 264
#define REL_OP 265
#define INCR_DECR 266
#define Define 267
#define Break 268
#define Quit 269
#define Length 270
#define Return 271
#define For 272
#define If 273
#define While 274
#define Sqrt 275
#define Else 276
#define Scale 277
#define Ibase 278
#define Obase 279
#define Auto 280
#define Read 281
#define Warranty 282
#define Halt 283
#define Last 284
#define Continue 285
#define Print 286
#define Limits 287
#define UNARY_MINUS 288
#define HistoryVar 289
extern YYSTYPE yylval;