Thanks for sharing! I don’t remember C++ well at all anymore, but it’s cool to see an immutable AVL tree in it since it seems like it would be less common. I wr

Thanks for sharing! I don’t remember C++ well at all anymore, but it’s cool to see an immutable AVL tree in it since it seems like it would be less common. I wrote one in F# a while back for fun/curiosity since I had no idea how it would be done at the time. Mine was purely key based though. The indexing idea is neat too!