def aliased_slot_names(self, slot_names: List[SlotDefinitionName]) -> Set[str]:
        """ Return the aliased slot names for all members of the list

        @param slot_names: actual slot names
        @return: aliases w/ duplicates removed
        """
        return {self.aliased_slot_name(sn) for sn in slot_names}
Return the aliased slot names for all members of the list

        @param slot_names: actual slot names
        @return: aliases w/ duplicates removed