anchor.diff:      pageDescription += ' - ${selectedVersion.ellipsizedDescription}';
       return renderLayoutPage(PageType.package, content,
           title:
  -            '${package.name} $versionString| ${isFlutterPlugin ? 'Flutter' : 'Dart'} Package',
  +            '${package.name} $versionString| ${isFlutterPackage ? 'Flutter' : 'Dart'} Package',
           pageDescription: pageDescription,
  -        faviconUrl: isFlutterPlugin ? staticUrls.flutterLogo32x32 : null,
  +        faviconUrl: isFlutterPackage ? staticUrls.flutterLogo32x32 : null,
           canonicalUrl:
               isVersionPage ? _canonicalUrlForPackage(package.name) : null);
     }
  
positive.code:       int totalNumberOfVersions,
        AnalysisExtract extract,
        AnalysisView analysis,
        bool isFlutterPlugin) {
      List importExamples;
      if (selectedVersion.libraries.contains('${package.id}.dart')) {
        importExamples = [
  
negative.code:       AnalysisExtract extract,
        AnalysisView analysis) {
      assert(versions.length == versionDownloadUrls.length);
      final bool hasOnlyFlutterPlatform = extract?.platforms != null &&
          extract.platforms.length == 1 &&
          extract.platforms.single == KnownPlatforms.flutter;
      final bool isFlutterPackage = hasOnlyFlutterPlatform ||
          latestStableVersion.pubspec.dependsOnFlutterSdk ||
          latestStableVersion.pubspec.hasFlutterPlugin;
  
      final Map<String, Object> values = _pkgShowPageValues(
        package,
  