anchor.diff:      try {
         await devFS.flush();
       } catch (error) {
  -      printError('Error sending DevFS files: $error');
  +      printError('Error sending sources to the client device: $error');
       }
     }
   
  
positive.code:     _sendFiles(directory, '', _dartFiles(directory.listSync()));
  
      directory = new Directory('lib');
      _sendFiles(directory, 'lib', _dartFiles(directory.listSync(recursive: true, followLinks: false)));
  
      // Send the packages.
      if (FileSystemEntity.isFileSync(kPackagesFileName)) {
  
negative.code:           _sendFiles(
              directory,
              'packages/$packageName',
              _dartFiles(directory.listSync(recursive: true))
            );
          }
        }
  