// same default value. They must be set up with an init function.
var gopherType string

func init() {
	const (
		defaultGopher = "pocket"
		usage         = "the variety of gopher"
	)
	flag.StringVar(&gopherType, "gopher_type", defaultGopher, usage)
	flag.StringVar(&gopherType, "g", defaultGopher, usage+" (shorthand)")
}

// Example 3: A user-defined flag type, a slice of durations.

    private static final byte ISOLATED_ARRAY_OF_PRIMITIVE = (byte) 17;

    private static final byte ISOLATABLE_TYPE = (byte) 0;
    private static final byte ARRAY_TYPE = (byte) 1;
    private static final byte OTHER_TYPE = (byte) 2;
    private static final byte NULL_TYPE = (byte) 3;

    private final IsolatableSerializer<?>[] isolatableSerializers = {
        new StringValueSnapshotSerializer(),