anchor.diff:          abstract renderSectionHeader: Func<obj, U2<string, float>, React.ReactElement<obj>> option with get, set
           abstract renderSeparator: Func<U2<string, float>, U2<string, float>, bool, React.ReactElement<obj>> option with get, set
           abstract scrollRenderAheadDistance: float option with get, set
  +        abstract ref: Ref<obj> option with get, set
   
       and ListViewStatic<'a> =
           inherit React.ComponentClass<ListViewProperties<'a>>
           abstract DataSource: ListViewDataSource<'a> with get, set
  -
  -    and ViewPagerAndroidProperties =
  -        inherit React.Props<ViewPagerAndroidStatic>
  -
  -    and ViewPagerAndroidStatic =
  -        inherit React.ComponentClass<ViewPagerAndroidProperties>
  -
  -    and DrawerLayoutAndroidPosition =
  -        interface end
  -
  -    and DrawerLayoutAndroidPositions =
  -        abstract member Left: DrawerLayoutAndroidPosition
  -        abstract member Right: DrawerLayoutAndroidPosition
  -
  -    and DrawerLayoutAndroidStatic =
  -        inherit React.ComponentClass<DrawerLayoutAndroidProperties>
  -        /// Specifies the side of the screen from which the drawer will slide in.
  -        abstract positions: DrawerLayoutAndroidPositions        
  -        /// Opens the drawer.
  -        abstract openDrawer: unit -> unit
  -        /// Closes the drawer.
  -        abstract closeDrawer: unit -> unit
  -        
  -    and DrawerLayoutAndroidProperties =
  -        inherit React.Props<DrawerLayoutAndroidStatic>   
   
       and MapViewAnnotation =
           abstract latitude: float option with get, set
  
positive.code:         [<Emit("new $0($1...)")>] abstract Create: onAsset: DataSourceAssetCallback -> ListViewDataSource<'a>
          abstract cloneWithRows: dataBlob: U2<ResizeArray<obj>, obj> * ?rowIdentities: ResizeArray<U2<string, float>> -> ListViewDataSource<'a>
          abstract cloneWithRowsAndSections: dataBlob: U2<ResizeArray<obj>, obj> * ?sectionIdentities: ResizeArray<U2<string, float>> * ?rowIdentities: ResizeArray<ResizeArray<U2<string, float>>> -> ListViewDataSource<'a>
          abstract getRowCount: unit -> int
          abstract getRowData: sectionIndex: float * rowIndex: float -> obj
          abstract getRowIDForFlatIndex: index: float -> string
          abstract getSectionIDForFlatIndex: index: float -> string
  
negative.code:         inherit TextInputIOSProperties
          inherit TextInputAndroidProperties
          inherit React.Props<TextInputStatic>
          abstract autoCapitalize: (* TODO StringEnum none | sentences | words | characters *) string option with get, set
          abstract autoCorrect: bool option with get, set
          abstract autoFocus: bool option with get, set
          abstract blurOnSubmit: bool option with get, set
          abstract defaultValue: string option with get, set
          abstract editable: bool option with get, set
          abstract keyboardType: (* TODO StringEnum default | email-address | numeric | phone-pad | ascii-capable | numbers-and-punctuation | url | number-pad | name-phone-pad | decimal-pad | twitter | web-search *) string option with get, set
          abstract maxLength: float option with get, set
          abstract multiline: bool option with get, set
          abstract onBlur: Func<unit> option with get, set
  