anchor.diff: +import 'dart:math';
   import 'dart:typed_data';
   
   import 'package:flutter/material.dart';
  
positive.code:     );
    }
  
    MarkdownStyleSheet _getMarkdownStylesheet(BuildContext context) {
      ThemeData themeData = Theme.of(context);
  
  
negative.code: import 'package:flutter_markdown/flutter_markdown.dart';
  
  /// Widget displaying a notice board entry.
  class NoticeBoardEntryWidget extends StatefulWidget {
    /// Notice board entry to show.
    final NoticeBoardEntry entry;
  
  