typedef union {
   char *s;
   long l;
   ParseNode *pn;
} YYSTYPE;
#define	NUMBER	258
#define	WEIGHT	259
#define	MINIMIZE	260
#define	MAXIMIZE	261
#define	HIDE	262
#define	FUNCTION	263
#define	FUNCSYMBOL	264
#define	IF	265
#define	NOT	266
#define	COMPUTE	267
#define	IDENTIFIER	268
#define	VARIABLE	269
#define	CONST	270
#define	STRING	271
#define	EXTERNAL	272
#define	SHOW	273
#define	LE	274
#define	GE	275
#define	EQ	276
#define	NEQ	277
#define	DOTS	278
#define	LT	279
#define	GT	280
#define	ASSIGN	281
#define	MOD	282
#define	COMMAS	283
#define	UMINUS	284


extern YYSTYPE yylval;
