anchor.diff:  
     /// Analyzes and runs the gist.  Auto-runs the gist if [autoRun] is true and
     /// the analyzer comes back clean.
  -  Future<void> _analyzeAndRun({bool autoRun = false}) {
  +  Future<void> _analyzeAndRun() {
       var completer = Completer();
       Timer.run(() async {
         try {
           var result = await _performAnalysis();
  -        if (result && !autoRun) {
  +        if (result) {
             _handleRun();
           }
         } catch (e) {
  
positive.code: 
    Future<void> showNew(Layout layout) async {
      var loadResult = _loadGist();
      var shouldAutoRun = loadResult == LoadGistResult.storage;
  
      // If no gist was loaded, use a new Dart gist.
      if (loadResult == LoadGistResult.none) {
  
negative.code:       _jumpToLine(int.parse(url.queryParameters['line']));
      }
  
      await _analyzeAndRun();
    }
  
    Gist _createGist(Layout layout) {
  