Some previous discussion on Judy Arrays [0]. Apparently they are patented! [0]: https://news.ycombinator.com/item?id=5043667 https://news.ycombinator.com/item?

Some previous discussion on Judy Arrays [0]. Apparently they are patented! [0]: https://news.ycombinator.com/item?id=5043667 https://news.ycombinator.com/item?id=5043667