Could have something a little more usable if you pasted into a tool like https://asciiflow.com/ https://asciiflow.com/ and then copied your edits back into sour

Could have something a little more usable if you pasted into a tool like https://asciiflow.com/ https://asciiflow.com/ and then copied your edits back into source. Or an editor plugin with something like the automatic table formatting you get with emacs org-mode.