#define tDAY 257
#define tDAYZONE 258
#define tMERIDIAN 259
#define tMONTH 260
#define tMONTH_UNIT 261
#define tSEC_UNIT 262
#define tSNUMBER 263
#define tUNUMBER 264
#define tZONE 265
typedef union {
    time_t		Number;
    enum _MERIDIAN	Meridian;
} YYSTYPE;
extern YYSTYPE yylval;