typedef union {
  void	      *STK;	   /* pointer to stack    */
  char        *STR;        /* string          */
  int          NUM;        /* integer         */
  float        FLT;        //  used to be int with comment:/* scaled float    */
  double       DBL;
} YYSTYPE;
#define	LBRACE	258
#define	RBRACE	259
#define	LBRACKET	260
#define	RBRACKET	261
#define	LPAREN	262
#define	RPAREN	263
#define	LDIRECT	264
#define	RDIRECT	265
#define	COMMA	266
#define	ABSTRACTGRAPH	267
#define	MHYPERGRAPH	268
#define	MUHYPERGRAPH	269
#define	MDHYPERGRAPH	270
#define	MBINGRAPH	271
#define	MUBINGRAPH	272
#define	MDBINGRAPH	273
#define	HYPERGRAPH	274
#define	UHYPERGRAPH	275
#define	DHYPERGRAPH	276
#define	BINGRAPH	277
#define	UBINGRAPH	278
#define	DBINGRAPH	279
#define	VERTICES	280
#define	EDGES	281
#define	LOCATION	282
#define	SUBGRAPH	283
#define	IDENT	284
#define	INT_ATTR	285
#define	STR_ATTR	286
#define	DBL_ATTR	287
#define	VPTR_ATTR	288
#define	EPTR_ATTR	289
#define	STR_CONST	290
#define	INT_CONST	291
#define	FLT_CONST	292
#define	DBL_CONST	293
#define	ERROR_TOKEN	294


extern YYSTYPE yylval;