You seem to be looking for a project bigger than what I had in mind, but try implementing Bagwell's Hash-Array mapped trie. It's a fantastic immutable data stru

You seem to be looking for a project bigger than what I had in mind, but try implementing Bagwell's Hash-Array mapped trie. It's a fantastic immutable data structure every programming language should have access to. Pick a language that can call on hardware implemented popcnt.