ker0x /
messenger
| B | ↗ | A | Data improved |
| A | ↛ | Data::setName() removed | |
| A | ↛ | Data::setPeriod() removed | |
| A | ↛ | Data::setTitle() removed | |
| A | ↛ | Data::setDescription() removed | |
| A | ↛ | Data::setId() removed | |
| A | ↛ | Data::setTag() removed |
