| ⇢ | A | StubValueComparer added |
| ⇢ | A | StubValueComparer::__construct() added | |
| ⇢ | A | StubValueComparer::valuesAreEqual() added | |
| A | ↛ | MapDiffer::valuesAreEqual() removed | |
| A | ↛ | MapDifferTest::testCallbackComparisonReturningNyan... removed | |
| A | ↛ | MapDiffer::setComparisonCallback() removed |