Not a new problem, nor a new solution: emacs has done this for a long time [1]. I wonder if we have to pass through all design stages every time something chan

Not a new problem, nor a new solution: emacs has done this for a long time [1]. I wonder if we have to pass through all design stages every time something changes. [1] https://www.gnu.org/software/emacs/manual/html_node/emacs/M_002dx.html https://www.gnu.org/software/emacs/manual/html_node/emacs/M_...