WithEx
final
class WithEx[T <: Txn[T], A](vr: Expanded[T, A], key: String, synth: Synth)(implicit context: AuralContext[T]) extends MkValueResponder[T]
class MkValueResponder[T]
trait SendReplyResponder
trait DynamicUser
trait Disposable[RT]
class Object
trait Matchable
class Any