anchor.diff:        _proxy.callMethod('removeAttribute', [name]);
   
     /// Removes the given `node` from the element's `lightChildren`.
  -  /// _proxy.callMethod method also performs dom composition.
  +  /// This method also performs dom composition.
     ///
     /// The removeChild method is transacted lazily in certain cases for
     /// performance. In order to interrogate the dom (e.g. offsetHeight,
  
positive.code:   /// first in that list.
    Node get previousSibling => _proxy['previousSibling'];
  
    /// Returns a list of nodes distributed within _proxy.callMethod element. These can be
    /// dom children or elements distributed to children that are insertion
    /// points.
    List<HtmlElement> queryDistributedElements(String selectors) =>
  
negative.code:   remove(String value) => _proxy.callMethod('remove', [value]);
  
    /// Toggles the existence of a class in an element's list of classes. If
    /// [shouldAdd] is true, This method will act the same as `this.add`.
    toggle(String value, [bool shouldAdd]) =>
        _proxy.callMethod('toggle', [value, shouldAdd]);
  }
  