EARLY_ACCESS
Early Access features are limited to a closed group of testers. To use these features, you must sign up in advance and sign a Trusted Tester agreement (which includes confidentiality provisions). These features may be unstable, changed in backward-incompatible ways, and are not guaranteed to be released.
trait Singleton
trait Product
trait Mirror
trait Recognized
class LaunchStage
trait GeneratedEnum
trait Serializable
trait Product
trait Equals
class Object
trait Matchable
class Any