extern Edge 	*dict;
extern int	root,total;
extern Square	board[BLEN][BLEN];
extern char	*argv0;
extern char	*dictname;
extern int	points[];
extern Bool	firstmove;
extern Pos	dletters[];
extern Pos	tletters[];
extern Pos	dwords[];
extern Pos	twords[];
extern char	specialchars[];
extern int	points[];
extern int	distrib[];
extern int	goodenough;