Nice work! I will have to check out your implementation and see if I can borrow any of your optimization ideas. I built jindex (https://github.com/ckampfe/jinde

Nice work! I will have to check out your implementation and see if I can borrow any of your optimization ideas. I built jindex (https://github.com/ckampfe/jindex https://github.com/ckampfe/jindex) because I also wanted a faster gron!