+ item, response,
+ (end.tv_sec + end.tv_usec / 1e6) -
+ (start.tv_sec + start.tv_usec / 1e6),
+ category->time_limit);
+ free (response);
+ } while (mnemon->to_introduce ||
+ mnemon->unlearned ||
+ mnemon->to_master > 0);
+
+ printf ("Great job.\nHere are your current results:\n");
+ mnemon_print_histogram (mnemon, NULL, 0);
+ response = readline ("Press enter to quit.\n");
+ free (response);