anchor.diff:        }
       }
   
  -    outputAssets.addAll(
  -        await _createMissingTestHtmlFiles(outputPath, packageGraph.root.name));
  -
       var packagesFileContent = packageGraph.allPackages.keys
           .map((p) => '$p:packages/$p/')
           .join('\r\n');
  
positive.code: // BSD-style license that can be found in the LICENSE file.
  
  import 'dart:async';
  import 'dart:convert';
  import 'dart:io';
  
  import 'package:build/build.dart';
  import 'package:glob/glob.dart';
  import 'package:logging/logging.dart';
  import 'package:path/path.dart' as p;
  
  
negative.code:   var file = new File(p.join(outputDir.path, relativePath));
    file.createSync(recursive: true);
    return file;
  }
  
  /// Checks for a manifest file in [outputDir] and deletes all referenced files.
  