anchor.diff:        totalNumberOfVersions,
         extract,
         analysis,
  -      isFlutterPlugin,
  +      isFlutterPackage,
       );
       values['search_deps_link'] = _attrEscaper.convert(
         new Uri(
  
positive.code:       AnalysisExtract extract,
        AnalysisView analysis) {
      assert(versions.length == versionDownloadUrls.length);
      final bool isFlutterPlugin =
          latestStableVersion.pubspec.dependsOnFlutterSdk ||
              latestStableVersion.pubspec.hasFlutterPlugin;
  
      final Map<String, Object> values = _pkgShowPageValues(
        package,
  
negative.code:     final versionString = isVersionPage ? '${selectedVersion.id} ' : '';
      var pageDescription =
          '${selectedVersion.package} ${selectedVersion.version}';
      if (isFlutterPackage) {
        pageDescription += ' Flutter and Dart package';
      } else {
        pageDescription += ' Dart package';
  