anchor.diff:    }
   }
   
  +/// A sample article list item with multi-line [title] and [subtitle]s.
   class CustomListItemTwo extends StatelessWidget {
     CustomListItemTwo({
       Key key,
  
positive.code: }
  
  /// A sample list item that looks similar to a YouTube related video item.
  ///
  /// Since users are misusing ListTile material widget, this example was created
  /// to help provide inspiration for alternative ways to create list items.
  class CustomListItem extends StatelessWidget {
    const CustomListItem({
      this.thumbnail,
  
negative.code: import 'package:diagram_capture/diagram_capture.dart';
  import 'package:flutter/material.dart';
  import 'diagram_step.dart';
  
  /// Since users are misusing ListTile material widget, this example was created
  /// to help provide inspiration for alternative ways to create list items.
  
  class _VideoDescription extends StatelessWidget {
    const _VideoDescription({
  