anchor.diff:  }
   
   List<String?> _getUnfixableLints() {
  +  // todo(pq): consider moving this data elsewhere
     var excludes = File('tool/canonical/fix_excludes.json');
     var contents = excludes.readAsStringSync();
     var json = jsonDecode(contents);
  
positive.code:   }
  
    @override
    String toString() => '$name$_ruleSets${hasFix ? " $bulb" : ""}';
  }
  
  class ScoreCard {
  
negative.code:     // var bugs = issues.where(_isBug).toList();
      var bugs = <Issue>[];
  
      var coreRuleset = await _readCoreLints();
      var recommendedRuleset = await _readRecommendedLints();
      var flutterRuleset = await _readFlutterLints();
  
      var scorecard = ScoreCard();
      for (var lint in registeredLints!) {
  