Changing the tree structure to make it easier to delete.

Making one as you go.

First assume that you have a parent pointer.

Reportedly Microsoft's first hardware product.

Designed for its original use case.

To disappear, such as for the year-end holidays.

An unfortunate error code collision, but the explanatory text leads the way.

You don't have to understand it, but you should be able to extract data from it.

Ported bit by bit.

I mean, it's what you asked it to do.