If there was a way to “playback” the REPL and store it for later, then it would be possible for the subsequent users (or even the same user) to see how the pers

If there was a way to “playback” the REPL and store it for later, then it would be possible for the subsequent users (or even the same user) to see how the person using the REPL got to that point. It would not be a replacement for documentation, but it could be in addition to documentation or even a starting point.