anchor.diff:      fleet = new CombinedFleetDeployment("新規連合艦隊編成", defaultFleet, null,
           null, null);
       updateExpectation();
  +    fleetDirty = false;
     }
   
     void editFleetName() {
  
positive.code: 
    void updateExpectation() {
      update(false);
      var fleetDeployment = JSON.encode(fleet.toJSONEncodable());
      assistant.requestObject("CombinedFleetDeploymentShipIdList",
          {"combined_fleet_deployment": fleetDeployment}).then(
  
negative.code:       supportingFleet.value = fleet.supportingFleetName;
      }
      updateExpectation();
      fleetDirty = false;
    }
  
    void initFromScratch() {
  