#ifndef YYSTYPE
#define YYSTYPE int
#endif
#define	NUMBER	258
#define	ID	259
#define	STRING	260
#define	LEFTARROW	261
#define	RIGHTARROW	262
#define	INPUT	263
#define	OUTPUT	264
#define	ALIASES	265
#define	STATES	266
#define	TABLES	267
#define	EXPRESSIONS	268
#define	PUSH	269
#define	POP	270
#define	DIV	271
#define	MOD	272
#define	BEG	273
#define	END	274


extern YYSTYPE yylval;
