int board_move_up(struct board* board) {
char a = board_merge_up(board);
return a | board_shift_up(board);
}
int board_move_up(struct board* board) {
return board_merge_up(board) | board_shift_up(board);
}
int board_move_up(struct board* board) {
char a = board_merge_up(board);
return a | board_shift_up(board);
}
int board_move_up(struct board* board) {
return board_merge_up(board) | board_shift_up(board);
}
