If anyone is looking for the combination of a piecetable and b+tree (which appears to be what is talked about in this article), I have one that I've been using

If anyone is looking for the combination of a piecetable and b+tree (which appears to be what is talked about in this article), I have one that I've been using for years across various GTK components. https://gitlab.gnome.org/chergert/textrange/ https://gitlab.gnome.org/chergert/textrange/