anchor.diff:    final _method = CompileMethod();
     final String _methodName;
   
  -  var _hasComponentHostListener = false;
     var _isSimple = true;
     var _handlerType = HandlerType.notSimple;
     o.Expression _simpleHandler;
  
positive.code:     }
  
      final wrapperName = 'eventHandler$numArgs';
      if (_hasComponentHostListener) {
        return _compileElement.componentView.callMethod(
          wrapperName,
          [handlerExpr],
        );
      }
      return o.InvokeMemberMethodExpr(wrapperName, [handlerExpr]);
    }
  
  
negative.code:       _handlerType = hostEvent.handlerType;
        _simpleHostEvent = hostEvent;
        _isSimple = _method.isEmpty && _handlerType != HandlerType.notSimple;
      }
  
      final context = directiveInstance?.build() ?? DetectChangesVars.cachedCtx;
  