typedef union{
  char		cval;
  double	fval;
  long		ival;
  char		*sval;
  ByteObject	boval;
  TreeNode	node;
} YYSTYPE;
#define	BANG	257
#define	COLON	258
#define	UPARROW	259
#define	DOT	260
#define	ASSIGN	261
#define	SHARP	262
#define	SEMICOLON	263
#define	OPEN_PAREN	264
#define	CLOSE_PAREN	265
#define	OPEN_BRACKET	266
#define	CLOSE_BRACKET	267
#define	PRIMITIVE_START	268
#define	INTERNAL_TOKEN	269
#define	IDENTIFIER	270
#define	KEYWORD	271
#define	STRING_LITERAL	272
#define	SYMBOL_KEYWORD	273
#define	BINOP	274
#define	VERTICAL_BAR	275
#define	INTEGER_LITERAL	276
#define	BYTE_LITERAL	277
#define	FLOATING_LITERAL	278
#define	CHAR_LITERAL	279
#define	LARGE_INTEGER_LITERAL	280

