They explain that in part 3, direct link: https://blogs.msdn.microsoft.com/oldnewthing/20180314-00/?p=98235 The technique is not new, in the Monotone wiki i

They explain that in part 3, direct link: https://blogs.msdn.microsoft.com/oldnewthing/20180314-00/?p=98235 The technique is not new, in the Monotone wiki it is known as daggy fixes: http://wiki.monotone.ca/DaggyFixes/