| ⇢ | A | Collector added | |
| ⇢ | A | ChangesCountGenerator added | 
| ⇢ | F | Collector::collect() added | |
| ⇢ | A | NameBasedOnChangesGenerator::changeToString() added | |
| ⇢ | A | ChangesCountGenerator::changeToString() added | |
| ⇢ | A | ChangesCountGenerator::generate() added | |
| F | ↗ | A | NameBasedOnChangesGenerator::generate() improved |