use zmv from zsh

January 5, 2023

https://blog.smittytone.net/2021/04/03/how-to-use-zmv-z-shell-super-smart-file-renamer/

https://zsh.sourceforge.io/Doc/Release/Expansion.html#Arithmetic-Expansion to do addion subtraction

https://opensource.apple.com/source/zsh/zsh-30/zsh/Functions/Misc/zmv.auto.html

https://zsh.sourceforge.io/Doc/Release/Arithmetic-Evaluation.html

TIL