anchor.diff:              ),
               subtitle: MarkdownBody(
                 data: post.body,
  +              selectable: true,
  +              onTapLink: (text, href, title) =>
  +                  href != null ? _launchURL(href) : null,
               ),
             ),
           );
  
positive.code:     );
    }
  }
  
negative.code: import 'package:blog/widgets/widgets.dart';
  import 'package:flutter/material.dart';
  import 'package:flutter_markdown/flutter_markdown.dart';
  import 'package:url_launcher/url_launcher.dart';
  
  class PostsPopulated extends StatelessWidget {
    const PostsPopulated({Key? key, required this.posts}) : super(key: key);
  