anchor.diff:    /// Necessary to work around DDC `dart.dcall` issues in <https://github.com/dart-lang/sdk/issues/29904>,
     /// since invoking the function directly doesn't work.
     ReactElement build(Map props, [List childrenArgs]);
  +
  +  /// Returns a new rendered component instance with the specified [props] and [children].
  +  ///
  +  /// We need a concrete implementation of this, as opposed to it just being handled by [noSuchMethod],
  +  /// in order to work around DDC issue <https://github.com/dart-lang/sdk/issues/29917>.
  +  ReactElement call(Map props, [dynamic children]) => build(props, [children]);
   
     @override
     dynamic noSuchMethod(Invocation invocation) {
  
positive.code: 
    @override
    String get type => name;
  
  
    /// Returns a new rendered component instance with the specified [props] and [children].
    ///
    /// We need a concrete implementation of this, as opposed to it just being handled by [noSuchMethod],
    /// in order to work around DDC issue <https://github.com/dart-lang/sdk/issues/29917>.
    ReactElement call(Map props, [dynamic children]) => build(props, [children]);
  
    @override
    ReactElement build(Map props, [List childrenArgs = const []]) {
  
negative.code: 
    ReactClass get type => reactClass;
  
    ReactElement build(Map props, [List childrenArgs = const []]) {
      var children = _convertArgsToChildren(childrenArgs);
      listifyChildren(children);
  