typedef union {
	long	lval;
	float	fval;
	char *	sval;
	sym *	sym_ptr;
	node *	node_ptr;
} YYSTYPE;
#define	ID	258
#define	CONSTANT_INT	259
#define	CONSTANT_FLOAT	260
#define	STRING_LITERAL	261
#define	DEC_OP	262
#define	INC_OP	263
#define	VOID	264
#define	INT	265
#define	STRING	266
#define	RETURN	267


extern YYSTYPE yylval;