on which the dates that were not fixed should be and, probably, other actions should be included such as updating the text on a back-end server.
I think distributed version-control systems have such capabilities.
lbrtchx
date
Sat Dec 28 16:44:58 CET 2019
I mean that when you edit a document (specially when it undergoes constant editing) there are certain milestones that you would like to save in special ways