| ⇢ | A | Tree::getItemsCount() added | |
| ⇢ | A | Tree::valid() added | |
| ⇢ | A | Entry::getContentCacheEnabled() added | |
| ⇢ | A | Entry::setContentCacheEnabled() added | |
| ⇢ | A | Tree::current() added | |
| ⇢ | A | Tree::key() added | |
| ⇢ | A | Tree::next() added | |
| ⇢ | A | Tree::rewind() added | |
| A | ↘ | B | Entry::getContents() got worse |
| B | ↘ | C | Item::resolve() got worse |