Preserve file edit history to allow "undo"s after program exit and restart

[khemarato]

I'd like to be able to make a change to a text file, close the program, change my mind, reopen the program and hit ctrl + z to undo what I did in the previous session.

[bpasero]

/duplicate #15135

[vs-code-engineering]

Thanks for creating this issue! We figured it's covering the same as another one we already have. Thus, we closed this one as a duplicate. You can search for similar existing issues. See also our issue reporting guidelines.

Happy Coding!