3 ms·You can also swap out that fst3 for a lens! (^. _3) works for any size tuple.by jkeuhlen 7y agoYou can also swap out that fst3 for a lens! (^. _3) works for any size tuple.moomin 7y agoTIL. But I was trying to stick to base...jkeuhlen 7y agoBase is great but the most powerful libraries aren't included :)