code: public static NamedAttributeType<Object> newNamedUnknownType(final String name, final Type type) {
  	return new NamedAttributeType<>(name, new AttributeType<Object>(type) {});
      }
docs: Creates a new named unknown type.
  
  @param name
  Attribute type name.
  @param type
  Unknown type.
  @return New named unknown type.