public void _deriveAll() {
   this.getIsCreation();
   this.getIsClear();
   super._deriveAll();
   QualifiedName associationName = this.getAssociationName();
   if (associationName != null) {
     associationName.deriveAll();
   }
 }
 public void _deriveAll() {
   super._deriveAll();
   Expression operand = this.getOperand();
   if (operand != null) {
     operand.deriveAll();
   }
   QualifiedName typeName = this.getTypeName();
   if (typeName != null) {
     typeName.deriveAll();
   }
 }