italolelis /
collections
| B | ↗ | A | CommonMutableContainerTrait improved |
| B | ↘ | C | StrictKeyedIterableTrait got worse |
| ⇢ | B | StrictIterableTrait::concatRecurse() added | |
| ⇢ | B | StrictKeyedIterableTrait::concatRecurse() added | |
| C | ↛ | CommonMutableContainerTrait::concatRecurse() removed |
