public static boolean handleOption(int option, int longind, String arg) {
		if (arg == null)
			options ^= 1 << option;
		else if ("yes".startsWith(arg) || arg.equals("on"))
			options |= 1 << option;
		else if ("no".startsWith(arg) || arg.equals("off"))
			options &= ~(1 << option);
		else {
			GlobalOptions.err.println("jode.decompiler.Main: option --"
					+ longOptions[longind].getName()
					+ " takes one of `yes', `no', `on', `off' as parameter");
			return false;
		}
		return true;
	}