| ⇢ | A | Entity added | |
| A | ↛ | anonymous//src/Test/Mapper.php$1 removed | 
| ⇢ | A | Entity::save() added | |
| ⇢ | A | Entity::__construct() added | |
| ⇢ | A | Mapper.php$0 ➔ hasChanges() added | |
| A | ↛ | Mapper.php$0 ➔ save() removed | |
| A | ↛ | Mapper.php$0 ➔ __construct() removed | |
| A | ↛ | Mapper.php$1 ➔ hasChanges() removed |