extern void rspeak(vocab_t, ...);
extern void echo_input(FILE*, const char*, const char*);
extern bool silent_yes(void);
extern bool yes(const char*, const char*, const char*);
extern void juggle(obj_t);
extern void move(obj_t, loc_t);
extern void rspeak(vocab_t, ...);
extern void echo_input(FILE*, const char*, const char*);
extern bool silent_yes(void);
extern bool yes(const char*, const char*, const char*);
extern void juggle(obj_t);
extern void move(obj_t, loc_t);