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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 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}