anchor.diff:  ListGroupItemType ListGroupItem =
       ({props, children}) => raw.ListGroupItem_Raw(props, children);
   
  -typedef MenuItemType({bool header, bool divider, String href, String title,
  +typedef MenuItemType({dynamic key, bool header, bool divider, String href, String title,
       String target, OnSelectHandler onSelect, dynamic eventKey, bool active,
       bool disabled, Map props, dynamic children});
   
  -MenuItemType MenuItem = ({header, divider, href: '#', title, target, onSelect,
  +MenuItemType MenuItem = ({key, header, divider, href: '#', title, target, onSelect,
       eventKey, active: false, disabled, props, children}) => raw.MenuItem_Raw(
           _mergeMaps({
  +  'key': key,
     'header': header,
     'divider': divider,
     'href': href,
  
positive.code: CarouselItemType CarouselItem =
      ({props, children}) => raw.CarouselItem_Raw(props, children);
  
  typedef ColType({int xs, int sm, int md, int lg, int xsOffset, int smOffset,
      int mdOffset, int lgOffset, int xsPush, int smPush, int mdPush, int lgPush,
      int xsPull, int smPull, int mdPull, int lgPull, dynamic componentClass,
      Map props, dynamic children});
  
  ColType Col = ({xs, sm, md, lg, xsOffset, smOffset, mdOffset, lgOffset, xsPush,
      smPush, mdPush, lgPush, xsPull, smPull, mdPull, lgPull,
      componentClass: 'div', props, children}) => raw.Col_Raw(_mergeMaps({
    'xs': xs,
    'sm': sm,
    'md': md,
  
negative.code: CollapsibleMixinType CollapsibleMixin =
      ({props, children}) => raw.CollapsibleMixin_Raw(props, children);
  
  typedef DropdownButtonType({dynamic key, CLASSES bsClass, STYLES bsStyle, SIZES bsSize,
      bool pullRight, bool dropup, dynamic title, String href,
      OnClickHandler onClick, OnSelectHandler onSelect, bool navItem,
      bool noCaret, String buttonClassName, Map props, dynamic children});
  
  DropdownButtonType DropdownButton = ({key, bsClass: CLASSES.button, bsStyle, bsSize,
      pullRight, dropup, title, href, onClick, onSelect, navItem, noCaret,
      buttonClassName, props, children}) => raw.DropdownButton_Raw(_mergeMaps({
    'key': key,
    'bsClass': CLASSES_MAP[bsClass],
    'bsStyle': STYLES_MAP[bsStyle],
    'bsSize': SIZES_MAP[bsSize],
  