anchor.diff:  
   class Generator {
     final String _data;
  -  String _prefix;
  -  Map _json;
  +  final Map<String, dynamic> _json;
     String _name;
     String _version;
     String _shortName;
  
positive.code:     _libraryName = cleanName("${_name}_${_version}_api_client").toLowerCase();
      _libraryBrowserName = cleanName("${_name}_${_version}_api_browser").toLowerCase();
      _libraryConsoleName = cleanName("${_name}_${_version}_api_console").toLowerCase();
      if (_prefix != "") {
        _prefix = _prefix + "_";
      }
      _libraryPubspecName = cleanName("${_prefix}${_name}_${_version}_api").toLowerCase();
      _clientVersionBuild = 0;
    }
  
    bool generateClient(String outputDirectory, {bool fullLibrary: false, bool check: false, bool force: false, int forceVersion}) {
  
negative.code:     (new Directory("$mainFolder/tool")).createSync(recursive: true);
  
      if (!fullLibrary) {
        (new File("$mainFolder/pubspec.yaml")).writeAsStringSync(_createPubspec(clientVersionBuild));
  
        (new File("$mainFolder/LICENSE")).writeAsStringSync(createLicense());
  
  