The built-in undo[1] in Emacs is confusing but I think parent means the undo-tree package.[2] The package is super intuitive, you navigate the tree with the arr

The built-in undo[1] in Emacs is confusing but I think parent means the undo-tree package.[2] The package is super intuitive, you navigate the tree with the arrow keys and you can pull up the diff of each change if you want to. [1] https://www.gnu.org/software/emacs/manual/html_node/emacs/Undo.html https://www.gnu.org/software/emacs/manual/html_node/emacs/Un... [2] Here is a screenshot from 11 years ago: https://www.emacswiki.org/emacs/UndoTree#h5o-5 https://www.emacswiki.org/emacs/UndoTree#h5o-5