anchor.diff:          if (request.method == 'POST') {
             final String content = await utf8.decoder.bind(request).join();
             final Map<String, dynamic> data =
  -              // ignore: avoid_as
                 jsonDecode(content) as Map<String, dynamic>;
             print('$data');
             keepRunning = await game.handleResult(data);
  
positive.code:   const JsonDecoder decoder = JsonDecoder();
    final Map<String, dynamic> lastResults =
        decoder.convert(File(lastResultsFilename).readAsStringSync())
            // ignore: avoid_as
            as Map<String, dynamic>;
  
    // TODO(aaclarke): Calculate the generation time for each measurement since we
  
negative.code:     results.putIfAbsent(test, () => <String, dynamic>{});
      results[test].putIfAbsent(platform, () => <String, dynamic>{});
      data['results'].forEach((String k, dynamic v) {
        results[test][platform][k] = v as double;
      });
      return _runNext();
  