void addSkipWord (const char* const w);
void addSkipChar (int c);
void addKeyword (const char* const str, int code);
void addSkipWord (const char* const w);
void addSkipChar (int c);
void addKeyword (const char* const str, int code);
bool readUserToken (char *str, int *code);
bool readString (char *str);
bool readInteger (int *n, int typecode, bool boundcode, int bb1, int bb2);
bool readUserToken (char *str, int *code);
bool readString (char *str);
bool readInteger (int *n, int typecode, bool boundcode, int bb1, int bb2);