#!/usr/bin/env python3
+# © Copyright 2021-2022, Scott Gasch
+
"""This is a Trie class, see: https://en.wikipedia.org/wiki/Trie.
- It attempts to follow Pythonic container patterns. See doctests
- for examples."""
+It attempts to follow Pythonic container patterns. See doctests
+for examples.
+
+"""
from typing import Any, Generator, Sequence