| D | ↘ | F | Sequence got worse |
| ⇢ | A | Sequence::getUnions() added | |
| ⇢ | A | Period::isDuring() added | |
| ⇢ | A | Period::isEndDateExcluded() added | |
| ⇢ | A | Period::isEndDateIncluded() added | |
| ⇢ | A | Period::finishes() added | |
| ⇢ | A | Period::getBoundaryType() added | |
| ⇢ | A | Period::meets() added | |
| ⇢ | A | Period::starts() added | |
| ⇢ | A | Period::metBy() added | |
| ⇢ | A | Period::isStartDateExcluded() added | |
| ⋮ | view more | ||
| A | ↘ | B | Period::containsDatepoint() got worse |
| A | ↘ | C | Period::containsInterval() got worse |