I recently wrote an article on debugging Emacs commands. In it I mentioned M-x toggle-debug-on-error and debug-on-error briefly, but after posting the article I realized that many people probably don’t understand how this works exactly. The obvious thing that happens when debug-on-error is enabled is that when an error happen you’re seeing its backtrace (or stacktrace, depending on the terminology you prefer). What’s not so obvious (even, if it’s in the name) is that this buffer is ac...
