Typealias Failing​Scheduler

@available(iOS, deprecated: 9999.0, renamed: "UnimplementedScheduler")
  @available(macOS, deprecated: 9999.0, renamed: "UnimplementedScheduler")
  @available(tvOS, deprecated: 9999.0, renamed: "UnimplementedScheduler")
  @available(watchOS, deprecated: 9999.0, renamed: "UnimplementedScheduler")
  public typealias FailingScheduler = UnimplementedScheduler