anchor.diff:  }
   
   class CodeDisplayPage extends StatelessWidget {
  -  const CodeDisplayPage(this.code, {this.hasCopyButton = true});
  +  const CodeDisplayPage(this.code);
   
     final CodeDisplayer code;
  -  final bool hasCopyButton;
   
     Widget build(BuildContext context) {
       final isDesktop = isDisplayDesktop(context);
  
positive.code:       );
      }
  
      void _showSnackBarOnCopyFailure(Exception exception) {
        Scaffold.of(context).showSnackBar(
          SnackBar(
            content: Text(
  
negative.code:             maxHeight: maxSectionHeight,
              codeWidget: CodeDisplayPage(
                _currentConfig.code,
              ),
            ),
          );
  