code: func Default() Func {
  	f, err := New(&defaultPolicy)
  	if err != nil {
  		panic(fmt.Errorf("failed to instantiate default triggering policy - %s", err))
  	}
  	return f
  }
docs: // Default instantiates default triggering policy function.
  //
  // Is is used if jobs do not define a triggering policy or it can't be
  // understood.