Done with: ack '2020+' -l | xargs sed -i -e 's/2020+/2021+/g' Checked manually with: git add -p Hello to future James from 2022, and Happy Hacking!
mgmtconfig-mode
Mgmt is a distributed, event-driven, parallel configuration management tool.
mgmtconfig-mode is an Emacs major mode for editing the mgmt language.
Installation
See the MELPA Emacs Lisp package archive’s getting started guide. Then, select “Options → Manage Emacs Packages” from the menu in Emacs.