| ⇢ | B | Parser::parseVariableTypes() added | |
| ⇢ | A | StarWarsTest::testInvalidVariableType() added | |
| ⇢ | A | Parser::checkVariableUsage() added | |
| ⇢ | A | ParserTest::testTypeNotDefinedException() added | |
| ⇢ | A | ParserTest::testTypeUnusedVariableException() added | |
| ⇢ | A | ParserTest::testDuplicationVariableException() added | |
| ⇢ | A | Variable::getType() added | |
| ⇢ | A | Variable::setType() added | |
| C | ↘ | D | Parser::parseBody() got worse |
| A | ↛ | Parser::parseVariable() removed |