| A | ↘ | C | Indentation got worse |
| ⇢ | B | Indentation::unindent() added | |
| ⇢ | A | IndentationTest::provideCasesForTestUnindent() added | |
| ⇢ | A | Indentation::iterateLines() added | |
| ⇢ | A | IndentationTest::provideCasesForTestIndent() added | |
| ⇢ | A | IndentationTest::testIndent() added | |
| ⇢ | A | IndentationTest::testUnindent() added | |
| ⇢ | A | Indentation::indent() added | |
| C | ↗ | B | Indentation::makeIndentsMap() improved |