| A | ↘ | B | CachingIterator got worse |
| ⇢ | B | ShuffleIterator::rewind() added | |
| ⇢ | A | CachingIterator::getIndex() added | |
| ⇢ | A | CachingIterator::prev() added | |
| ⇢ | A | IndexIterator::count() added | |
| ⇢ | A | RandomIterator::count() added | |
| ⇢ | A | TraversableIterator::setIndex() added | |
| B | ↛ | ShuffleIterator::getShuffledIterator() removed | |
| A | ↛ | StepIterator::rewind() removed | |
| A | ↛ | ShuffleIterator::key() removed | |
| A | ↛ | ShuffleIterator::current() removed |