Hi, in case you're not already aware of the name clash, there's already a `rr` in the programming world. It's "record and replay": https://rr-project.org/.
Very different, but a very fine tool tool too.
Very different, but a very fine tool tool too.
In any case, in the non-software world, “RR” stands for railroad, as it does in the name of that tool. You can’t own a common two-letter abbreviation.