| ⇢ | A | Invocation_Finder added | |
| A | ↘ | B | Analyzer got worse |
| ⇢ | B | Invocation_Finder::enterNode() added | |
| ⇢ | A | Analyzer::check_file_compatibility() added | |
| ⇢ | A | Invocation_Finder::__construct() added | |
| ⇢ | A | Invocation_Finder::leaveNode() added | |
| ⇢ | A | Analyzer::get_differences() added | |
| A | ↘ | B | Analyzer::find_differences() got worse |