def predicates(self):
        return self.visit(lambda e: e.predicates(),
                          lambda parts: reduce(operator.or_, parts, set()))
If no C{message} argument is passed to the L{InfiniteRedirection}
dataset/ETHPy150Open nltk/nltk/nltk/sem/logic.py/Expression.predicates--crossover with--dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/web/test/test_error.py/InfiniteRedirectionTestCase.test_noMessageValidStatus