Closh is an interesting functional shell as well - https://github.com/dundalek/closh https://github.com/dundalek/closh While not an interactive shell, I find fi

Closh is an interesting functional shell as well - https://github.com/dundalek/closh https://github.com/dundalek/closh While not an interactive shell, I find find babashka - https://babashka.org https://babashka.org to be elegant for scripting.