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How do you create a custom undo?
I have a package that creates overlays as annotations. Part of the functionality is to delete annotations too. It turns out neither of these seems to be undoable. I.e. if you add an overlay to text, ...
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Pulse text inserted, changed or removed when undoing and redoing
I heard about pulse.el recently on r/emacs and thought of using it to highlight the chunks of text inserted, removed or changed on undoing and redoing edits, just like evil-goggles used to do:
There'...
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