Matches https://github.com/ilyagr/pijul-clone as of now, might become out of sync

pijul diff: println should really be writeln everywhere

Created by  pmeunier  on April 29, 2021
ZPGXYRIHQ54KGI7B25T4ASVHCDY7WYFGVJUTZRTQDW6TFIWOG6BAC
Change contents