extern void* xmalloc(size_t size);
extern char* xstrdup(const char*);
extern void packed_to_token(long, char token[]);
extern void* xmalloc(size_t size);
extern char* xstrdup(const char*);
extern void packed_to_token(long, char token[]);
extern void PSPEAK(vocab_t, int);
extern void RSPEAK(vocab_t);
extern void SETPRM(long, long, long);
extern void PSPEAK(vocab_t, int);
extern void RSPEAK(vocab_t);
extern void SETPRM(long, long, long);