while (index < length && string.charAt (index) != Mnemonic) index++;
while (index < length && string.charAt (index) != '&') index++;
char findMnemonic (String string) {	int index = 0;	int length = string.length ();	do {		while (index < length && string.charAt (index) != Mnemonic) index++;		if (++index >= length) return '\0';		if (string.charAt (index) != Mnemonic) return string.charAt (index);		index++;	} while (index < length); 	return '\0';}