The unit of change in Pijul is also a file, which is a finite sequence of lines, generalized to a finite directed graph of lines to deal with conflicts. The ide

The unit of change in Pijul is also a file, which is a finite sequence of lines, generalized to a finite directed graph of lines to deal with conflicts. The idea of a patch-based VCS is as old as the idea of a VCS. Pijul's theory of patches, and the techniques it uses to keep things speedy, are pretty new.