| ⇢ | A | UserEdit added | |
| ⇢ | A | TreeEdit added | |
| A | ↛ | TreeCreate removed | |
| A | ↛ | UserCreate removed |
| ⇢ | D | UserEdit::execute() added | |
| ⇢ | C | TreeEdit::execute() added | |
| ⇢ | A | UserEdit::configure() added | |
| ⇢ | A | TreeEdit::configure() added | |
| ⇢ | A | TreeEdit::__construct() added | |
| ⇢ | A | UserEdit::__construct() added | |
| B | ↛ | UserCreate::execute() removed | |
| A | ↛ | TreeCreate::execute() removed | |
| A | ↛ | UserCreate::configure() removed | |
| A | ↛ | UserCreate::__construct() removed | |
| A | ↛ | TreeCreate::__construct() removed | |
| A | ↛ | TreeCreate::configure() removed |