void UserHitReturn(WindowPtr theWindow);
void UserGuessedValidWord(WindowPtr theWindow);
void UserGuessedInvalidWord(WindowPtr theWindow);
void AdmitBluffing(WindowPtr theWindow);
void LearnWord(WindowPtr theWindow);
void UserHitLeftArrow(WindowPtr theWindow, char charPressed);
void UserHitRightArrow(WindowPtr theWindow);
void UserHitLetter(WindowPtr theWindow, char charPressed);