I accidentally turned this on once, IIRC, and discovered the issue after some shell scripting went off the rails. It was pretty irritating. Still, it led me to

I accidentally turned this on once, IIRC, and discovered the issue after some shell scripting went off the rails. It was pretty irritating. Still, it led me to a deeper read of the configuration and I ended up enjoying nano more after that. It's come a long way in recent years too.