Or you just read about some features like advanced globbing. With zsh I can do what he wants without even invoking something that's not a shell builtin. $

Or you just read about some features like advanced globbing. With zsh I can do what he wants without even invoking something that's not a shell builtin. $ ~/temp/temp % ls 1 10 2 3 4 5 6 7 8 9 ignore_me.txt $ ~/temp/temp % echo ^ignore_me.txt 1 10 2 3 4 5 6 7 8 9 $ ~/temp/temp %