It depends on the kind of nesting, cargo has multiple levels of nesting all the time and it's working well. Through is you have thinks like object->list->objec

It depends on the kind of nesting, cargo has multiple levels of nesting all the time and it's working well. Through is you have thinks like object->list->object->list thinks can get weird without questions. Still most time I had such complex configs I also often (not always) realized that I did something wrong and unnecessary complex...