I haven't read through any of this closely (don't have time for it now) but want to mention one thing here: On Mon, May 8, 2023 at 3:06 PM Taylor Blau <me@xxxxxxxxxxxx> wrote: > - Construct a skip list of regions by combining adjacent and > overlapping regions from the previous step. You might want to add a note to the code that there is no relationship here to the skip list data structure (see https://en.wikipedia.org/wiki/Skip_list). Chris