Formal proof of the Four Color Theorem [maintainer=@ybertot]
Why do you think that https://github.com/coq-community/regexp-Brzozowski is a good alternative to fourcolor
Formal proof of the Four Color Theorem [maintainer=@ybertot]
Why do you think that https://github.com/coq-community/regexp-Brzozowski is a good alternative to fourcolor