def removeFromPlaylist(playlist,index,count,tracks)
      method = 'removeFromPlaylist'
      type = TODO
      args = {:playlist=>playlist,:index=>index,
        :count=>count,:tracks=>Rdio::keys(tracks)}
      return_object type,method,args,true
    end
def removeFromPlaylist(playlist,index,count,tracks)
      method = 'removeFromPlaylist'
      type = TODO
      args = {:playlist=>playlist,:index=>index,
        :count=>count,:tracks=>Rdio::keys(tracks)}
      return_object type,method,args,true
    end
Remove an item from a playlist by its position in the playlist.