From the looks of it, I bet you could make emacs' artist mode do it. https://emacs.stackexchange.com/questions/228/how-can-i-draw-in-unicode-with-artist-mode h

From the looks of it, I bet you could make emacs' artist mode do it. https://emacs.stackexchange.com/questions/228/how-can-i-draw-in-unicode-with-artist-mode https://emacs.stackexchange.com/questions/228/how-can-i-draw...