anchor.diff:  
     @override
     JsObject call(Map props, [dynamic children]) {
  -    _convertProps(props);
  +    convertProps(props);
   
       List reactParams = [name, newJsMap(props), children];
   
  
positive.code:       Map props = invocation.positionalArguments[0];
        List children = invocation.positionalArguments.sublist(1);
  
        List reactParams = [_generateExtendedJsProps(props, children)];
        reactParams.addAll(children);
  
        return reactComponentFactory.apply(reactParams);
  
negative.code: 
    JsObject call(Map props, [dynamic children]) {
      List reactParams = [
        generateExtendedJsProps(props, children),
        children
      ];
  
  