Running test_all.py tiggers the behavior, it is not entirely clear what input triggers it, but it should be investigated since it can cause some surprising errors since there are now prefixes present in the trie that are not in _n_to_p which can cause key errors.
Running test_all.py tiggers the behavior, it is not entirely clear what input triggers it, but it should be investigated since it can cause some surprising errors since there are now prefixes present in the trie that are not in _n_to_p which can cause key errors.