| ⇢ | A | Block added | |
| ⇢ | A | Directive added | |
| ⇢ | A | Media added | |
| ⇢ | A | Root added | |
| ⇢ | A | Ruleset added | |
| D | ↘ | F | Compiler got worse |
| ⇢ | A | Block::factory() added | |
| ⇢ | A | Ruleset::getType() added | |
| ⇢ | A | Block::__construct() added | |
| ⇢ | A | Block::getType() added | |
| ⇢ | A | Directive::getType() added | |
| ⇢ | A | Media::getType() added | |
| ⇢ | A | Root::getType() added | |
| B | ↗ | A | Parser::handleRulesetDefinition() improved |
| B | ↗ | A | Parser::pushBlock() improved |