FWIW there are several Haskell and OCaml shell projects on this wiki page, which is editable: Internal DSLs for Shell - https://github.com/oils-for-unix/oils/w

FWIW there are several Haskell and OCaml shell projects on this wiki page, which is editable: Internal DSLs for Shell - https://github.com/oils-for-unix/oils/wiki/Internal-DSLs-for-Shell https://github.com/oils-for-unix/oils/wiki/Internal-DSLs-for... and ones in many other languages like Scheme and Lisp e.g. https://github.com/jgoerzen/hsh/wiki https://github.com/jgoerzen/hsh/wiki https://github.com/luke-clifton/shh/tree/master/shh https://github.com/luke-clifton/shh/tree/master/shh And also a page of alternative shells: https://github.com/oils-for-unix/oils/wiki/Alternative-Shells https://github.com/oils-for-unix/oils/wiki/Alternative-Shell...