| ⇢ | A | ParallelVisitor added | |
| ⇢ | A | SpecificKindVisitor added | |
| A | ↛ | KindVisitor removed |
| ⇢ | B | ParallelVisitor::enterNode() added | |
| ⇢ | B | ParallelVisitor::leaveNode() added | |
| ⇢ | A | SpecificKindVisitor::enterNode() added | |
| ⇢ | A | SpecificKindVisitor::__construct() added | |
| ⇢ | A | SpecificKindVisitor::leaveNode() added | |
| ⇢ | A | ParallelVisitor::__construct() added | |
| A | ↛ | KindVisitor::__construct() removed | |
| A | ↛ | KindVisitor::enterNode() removed | |
| A | ↛ | KindVisitor::leaveNode() removed |