|  | ⇢ | 
                100%
             | PluckMutator added | 
| 100% | ↛ |  | PickMutator removed | 
|  | ⇢ | 
                5
             | PluckMutator::__invoke() added | 
| 5 | ↛ |  | PickMutator::__invoke() removed |