def should_memoize(self): return single_unique_element( entity.should_memoize for entity in self.out_entities )
def should_persist(self): return single_unique_element( entity.should_persist for entity in self.out_entities )
def should_memoize(self): return single_unique_element( entity.should_memoize for entity in self.out_entities )
def should_persist(self): return single_unique_element( entity.should_persist for entity in self.out_entities )