Read full documentation at http://immutables.org
// Define abstract value type using interface, abstract class or annotation
@Value.Immutable
public interface ValueObject extend WithValueObject {
// extend not-yet-generated WithValueObject to inherit `with*` method signatures
String getName();
List getCounts();
Optional getDescription();
class Builder extends ImmutableValueObject.Builder {}
// ImmutableValueObject.Builder will be generated and
// our builder will inherit and reex
