typedef union {
	int i;
	u_long h;
	u_char *e;
	char *s;
	struct stmt *stmt;
	struct arth *a;
	struct {
		struct qual q;
		struct block *b;
	} blk;
	struct block *rblk;
} YYSTYPE;
#define	DST	258
#define	SRC	259
#define	HOST	260
#define	GATEWAY	261
#define	NET	262
#define	PORT	263
#define	LESS	264
#define	GREATER	265
#define	PROTO	266
#define	BYTE	267
#define	ARP	268
#define	RARP	269
#define	IP	270
#define	TCP	271
#define	UDP	272
#define	ICMP	273
#define	IGMP	274
#define	DECNET	275
#define	LAT	276
#define	MOPRC	277
#define	MOPDL	278
#define	TK_BROADCAST	279
#define	TK_MULTICAST	280
#define	NUM	281
#define	INBOUND	282
#define	OUTBOUND	283
#define	LINK	284
#define	GEQ	285
#define	LEQ	286
#define	NEQ	287
#define	ID	288
#define	EID	289
#define	HID	290
#define	LSH	291
#define	RSH	292
#define	LEN	293
#define	OR	294
#define	AND	295
#define	UMINUS	296


extern YYSTYPE pcap_lval;