This is really cool, I used it to implement a (very) basic trie: trie_struct: Callable = lambda: defaultdict(trie_struct) trie = trie_struct() fo

This is really cool, I used it to implement a (very) basic trie: trie_struct: Callable = lambda: defaultdict(trie_struct) trie = trie_struct() for word in words: ref = trie for char in word: ref = ref[char] It won't work with words that substring other words, but its interesting.