Done with: ack '2021+' -l | xargs sed -i -e 's/2021+/2022+/g' Checked manually with: git add -p Hello to future James from 2023, and Happy Hacking!
There were a bunch of packages that weren't well documented. With the recent split up of the lang package, I figured it would be more helpful for new contributors who want to learn the structure of the project.