-extern void speak(const char*);
-extern void PSPEAK(vocab_t, int);
-extern void RSPEAK(vocab_t);
-extern void SETPRM(long, long, long);
+extern void token_to_packed(char token[], long*);
+extern void vspeak(const char*, va_list);
+extern bool wordeq(token_t, token_t);
+extern bool wordempty(token_t);
+extern void wordclear(token_t *);
+extern void speak(const char*, ...);
+extern void pspeak(vocab_t, int, ...);
+extern void rspeak(vocab_t, ...);