def display_previous_pages(*args):
    """ Onionskin the previous pages

    :noindex:
    .. note::
        This is utilised by the native MEL UI.
    """
    animationflipbook.display_previous_pages()
 def onionskin_previous_pages(self):
     """ Onionskin the previous pages.
     """
     animationflipbook.display_previous_pages()