anchor.diff:      Map<String, String> etagResponse = JSON.decode(response);
       setEtag(appContainer, etagResponse['assetManifestEtag']);
     }
  -
   
     Future _deleteObsoleteFiles(String result) {
       List<String> fileToDelete = [];
  
positive.code:     });
    }
  
    /**
     * Builds a request to given `target` at given `path` and with given `payload`
     * (body content).
  
negative.code:     monitor.start('Deploying…', maxWork: 10);
  
      _logger.info('deploying application to ip host');
      HttpDeployer dep= new HttpDeployer(appContainer, _prefs, target);
      return dep.deploy(monitor);
    }
  
    /**
  