// VM-only demo: TaskGroup token + delayed future

static box Main {
  main() {
    // Obtain current task token
    tok = task.currentToken()
    print("token: " + tok.toString())

    // Delay 200ms via scheduler-backed future
    fut = future.delay(200)
    _ = await fut
    print("after delay")

    // Cancel current token (for demo, no effect yet on delay)
    task.cancelCurrent()
    tok2 = task.currentToken()
    print("token after cancel: " + tok2.toString())

    return 0
  }
}