anchor.diff:  export 'package:flare_dart/actor_node.dart';
   import 'trim_path.dart';
   
  +abstract class FlutterActorDrawable {
  +  void draw(ui.Canvas canvas);
  +}
  +
   abstract class FlutterFill {
     ui.Paint _paint;
     void initializeGraphics() {
  
positive.code: 
  import 'dart:ui' as ui;
  import 'dart:math';
  import 'package:flutter/services.dart';
  import 'dart:async';
  import 'dart:typed_data';
  
negative.code:   }
  }
  
  class FlutterActorShape extends ActorShape implements FlutterActorDrawable {
    ui.Path _path = ui.Path();
    bool _isValid = false;
  
  