extern void* xmalloc(size_t size);
extern char* xstrdup(const char*);
extern void packed_to_token(long, char token[]);
+extern void token_to_packed(char token[], long*);
extern void speak(const char*);
+extern bool wordeq(token_t, token_t);
+extern bool wordempty(token_t);
+extern void wordclear(token_t *);
extern void PSPEAK(vocab_t, int);
extern void RSPEAK(vocab_t);
extern void SETPRM(long, long, long);