| ⇢ | A | Visitor added | |
| A | ↛ | Invocation_Visitor removed |
| ⇢ | A | Declaration_Differences::check_file_compatibility(... added | |
| ⇢ | A | Visitor::enterNode() added | |
| ⇢ | A | Visitor::__construct() added | |
| ⇢ | A | Visitor::leaveNode() added | |
| A | ↛ | Invocation_Visitor::enterNode() removed | |
| A | ↛ | Analyzer::check_file_compatibility() removed | |
| A | ↛ | Invocation_Visitor::__construct() removed | |
| A | ↛ | Invocation_Visitor::leaveNode() removed |