This is well-written, and a good survey of basic data structures. It would be more useful if you included more advanced data structures, as well. Do you have an

This is well-written, and a good survey of basic data structures. It would be more useful if you included more advanced data structures, as well. Do you have any plans to add more? For instance, the first thing I looked for was self balancing binary search trees. Side note: I've never heard it expressed as FILO before. Or at least I've never noticed it. It's always been LIFO. :)