| A | ↘ | B | TreeBuilder got worse |
| ⇢ | A | TreeBuilder::addRejectMandateRecord() added | |
| ⇢ | A | TreeBuilder::addAcceptMandateRecord() added | |
| ⇢ | A | PrintingVisitor::beforeAcceptMandateRequestNode() added | |
| ⇢ | A | PrintingVisitor::afterAcceptMandateRequestNode() added | |
| ⇢ | A | PrintingVisitor::beforeRejectMandateRequestNode() added | |
| ⇢ | A | PrintingVisitor::afterRejectMandateRequestNode() added | |
| ⇢ | A | Writer::acceptMandate() added | |
| ⇢ | A | Writer::rejectMandate() added |