anchor.diff:  
   final String defaultOutDir = p.join('doc', 'api');
   
  -/// Configure the dartdoc generation process
  -void initializeConfig(
  -    {Directory inputDir,
  -    String sdkVersion,
  -    bool addCrossdart: false,
  -    bool includeSource: true}) {
  -  setConfig(
  -      inputDir: inputDir,
  -      sdkVersion: sdkVersion,
  -      addCrossdart: addCrossdart,
  -      includeSource: includeSource);
  -}
  -
   /// Initialize and setup the generators.
   Future<List<Generator>> initGenerators(String url, List<String> headerFilePaths,
       List<String> footerFilePaths, String relCanonicalPrefix,
  
positive.code:   ];
  }
  
  /// Generates Dart documentation for all public Dart libraries in the given
  /// directory.
  class DartDoc {
  
negative.code:       ..sourceFactory = sourceFactory;
  
      if (packageMeta.isSdk) {
        libraries
            .addAll(new Set()..addAll(getSdkLibrariesToDocument(sdk, context)));
      }
  
      List<Source> sources = [];
  