It's not so hard, the author is just using the wrong OS. VMS saves new files versions for every disk write and now that it runs on x86 [1], there is little exc

It's not so hard, the author is just using the wrong OS. VMS saves new files versions for every disk write and now that it runs on x86 [1], there is little excuse to not use it. :D [1] https://news.ycombinator.com/item?id=26169179 https://news.ycombinator.com/item?id=26169179