This video is focused on walk and sor.

POSIX ports for both walk and sor can be found here:
https://github.com/google/walk

Let me know what you think and if there is anything specific you would like to learn about.

Github: https://www.github.com/gavinok
vimrc: https://github.com/Gavinok/dotvim
Resume: https://github.com/Gavinok/Groff-resume
Discord: https://discord.gg/JJk5KKU
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https://www.youtube.com/watch?v=RGMN_z6EFSY