typedef union {
#define MAX_PARSE_STRING_SIZE 512
    char s[MAX_PARSE_STRING_SIZE];
    int i;
    float f;
    double d;
    PTreeNode *a;
} YYSTYPE;
#define	T_NAME	257
#define	T_FLOAT	258
#define	T_DOUBLE	259
#define	T_INT	260
#define	T_INPUT	261
#define	T_ID	262
#define	T_STRING	263
#define	T_EOF	264
#define	T_LPAR	265
#define	T_RPAR	266
#define	T_LBRA	267
#define	T_RBRA	268
#define	T_LSQB	269
#define	T_RSQB	270
#define	T_COMMA	271
#define	T_PERIOD	272
#define	T_COLON	273
#define	T_LOR	274
#define	T_LAND	275
#define	T_LNOT	276
#define	T_LT	277
#define	T_LE	278
#define	T_GT	279
#define	T_GE	280
#define	T_EQ	281
#define	T_NE	282
#define	T_QUEST	283
#define	T_CROSS	284
#define	T_DOT	285
#define	T_PLUS	286
#define	T_MINUS	287
#define	T_EXP	288
#define	T_TIMES	289
#define	T_DIV	290
#define	T_MOD	291
#define	T_ASSIGN	292
#define	T_SEMI	293
#define	U_MINUS	294
#define	U_PLUS	295
#define	U_LNOT	296


extern YYSTYPE yylval;