Thanks! I'm trying to learn bash, and it's going slow (right now still trying to fully understand set -euxo pipefail). I would not have guessed that a command e

Thanks! I'm trying to learn bash, and it's going slow (right now still trying to fully understand set -euxo pipefail). I would not have guessed that a command existed to make random permutations, I was expecting an awk incantation.