I'm one of the authors. Pijul is indeed heavily inspired by Darcs, but we solved that problem completely. All our algorithms are in time at most log of the siz

I'm one of the authors. Pijul is indeed heavily inspired by Darcs, but we solved that problem completely. All our algorithms are in time at most log of the size of history, which is a double-exponential improvement over Darcs' worst case complexity.