| ⇢ | A | ConcatTest added | |
| A | ↘ | B | FileParser got worse |
| ⇢ | A | ConcatTest::testConcatResultDataProvider() added | |
| ⇢ | A | ConcatTest::testConcatResult() added | |
| ⇢ | A | ConcatTest::testFirstUnexpectedType() added | |
| ⇢ | A | ConcatTest::testSecondUnexpectedType() added | |
| D | ↗ | C | Concat::compile() improved |
| D | ↗ | C | Div::compile() improved |
| D | ↗ | C | Mod::compile() improved |
| F | ↗ | B | UnexpectedUseOfThis::pass() improved |