code: def get_additional_actions(self, reftrack):
          
          inter = self.get_typ_interface(reftrack.get_typ())
          return inter.get_additional_actions(reftrack)
docs: Return a list of additional actions you want to provide for the menu
          of the reftrack.
  
          E.e. you want to have a menu entry, that will select the entity in your programm.
  
          This will call :meth:`ReftypeInterface.get_additional_actions`.
  
          The base implementation returns an empty list.
  
          :param reftrack: the reftrack to return the actions for
          :type reftrack: :class:`Reftrack`
          :returns: A list of :class:`ReftrackAction`
          :rtype: list
          :raises: None