I have a non-default option on for zsh, which is incredibly useful interactively. (Bash also has this option, but I haven't enabled it.) Normally, ls doesn't e

I have a non-default option on for zsh, which is incredibly useful interactively. (Bash also has this option, but I haven't enabled it.) Normally, ls doesn't expand globs. Why did you say to try "touch a; ls -?"? What am I supposed to see from those two commands?