14 extern void book_clear ();
\r
16 extern void book_open (const char file_name[]);
\r
17 extern bool book_is_open ();
\r
18 extern void book_close ();
\r
20 extern bool is_in_book (const board_t * board);
\r
21 extern int book_move (const board_t * board, bool random);
\r
22 extern void book_disp (const board_t * board);
\r
24 extern void book_learn_move (const board_t * board, int move, int result);
\r
25 extern void book_flush ();
\r
27 #endif // !defined BOOK_H
\r