public void Change_Depth1_SourceGenSetup()
 {
     Depth1Setup();
     _subscription = SourceGen.WhenChanged(_from, x => x.Value).Subscribe(x => _to = x);
 }
 public void SubscribeAndChange_Depth3_SourceGen()
 {
     using var subscription = SourceGen.WhenChanged(_from, x => x.Child.Child.Value).Subscribe(x => _to = x);
     PerformMutations(3);
 }