[Toybox] New diff.c

[Rob Landley]

On 8/9/22 11:33, enh wrote:
> btw, did you see Nugroho, Y.S., Hata, H. & Matsumoto, K. How different are
> different /diff/ algorithms in Git?. /Empir Software Eng/ 25, 790–823 (2020).
> https://doi.org/10.1007/s10664-019-09772-z
> 
> link to the article on the web:
> https://link.springer.com/article/10.1007/s10664-019-09772-z

I didn't see that one but I did read three different articles about histogram
diff since https://landley.net/notes-2022.html#10-07-2022

Rob