Change Details

Size of `TreeUpdateResult` is only 2 bytes. It can always be passed by value. In this case it is used as reference. This is a bit redurant.

Size of `TreeUpdateResult` is only 2 bytes. It can always be passed by value. In this case it is used as reference and const. This is a bit redurant.

Size of `TreeUpdateResult` is only 2 bytes. It can always be passed by value. In this case it is used as reference and const. This is a bit redurant.