anchor.diff:    }
   }
   
  -class _RenderVectorGraphics extends RenderProxyBox {
  +class _RenderVectorGraphics extends RenderBox {
     _RenderVectorGraphics(this._pictureInfo);
   
     PictureInfo get pictureInfo => _pictureInfo;
  
positive.code:   }
  
    @override
    void paint(PaintingContext context, ui.Offset offset) {
      context.canvas.drawPicture(_pictureInfo.picture);
    }
  }
  
negative.code: import 'dart:typed_data';
  import 'dart:ui' as ui;
  import 'dart:io';
  import 'dart:math' as math;
  
  import 'package:flutter/foundation.dart';
  import 'package:flutter/widgets.dart';
  
  import 'package:vector_graphics_codec/vector_graphics_codec.dart';
  