def METHOD_NAME(self, fact_name):
    """
    Return the facts (arg-lists) for one fact name.
    A shorthand form used only by the new 'actions' routines.
    AKA 'case-specific-facts', in the original.
    Roughly = "self.facts.entity_lists[fact_name].case_specific_facts".
    """
    return self.facts.sect_facts(fact_name)