I built a thing in Emacs to do that https://github.com/ocodo/.emacs.d/blob/master/plugins/ibm-box-drawing-hydra.el https://github.com/ocodo/.emacs.d/blob/maste

I built a thing in Emacs to do that https://github.com/ocodo/.emacs.d/blob/master/plugins/ibm-box-drawing-hydra.el https://github.com/ocodo/.emacs.d/blob/master/plugins/ibm-bo...