public void BindAndChange_Depth1_Old()
 {
     using IDisposable binding = Old.Bind(_from, _to, x => x.Value, x => x.Value);
     PerformMutations(1);
 }
 public void Change_Depth3_OldSetup()
 {
     Depth3Setup();
     _binding = Old.Bind(_from, _to, x => x.Child.Child.Value, x => x.Child.Child.Value);
 }