typedef union {
	long	julian;
	int 	val;
} YYSTYPE;
#define	MONTH	257
#define	DAY	258
#define	NUMBER	259
#define	UNIT	260
#define	PUNC	261
#define	MINUS	262
#define	TODAY	263
#define	ERROR	264
#define	JULIAN	265


extern YYSTYPE yylval;