FWIW there is a big list of similar libraries / internal DSLs in nearly all Lisps, and nearly all statically typed functional languages here: https://github.co

FWIW there is a big list of similar libraries / internal DSLs in nearly all Lisps, and nearly all statically typed functional languages here: https://github.com/oilshell/oil/wiki/Internal-DSLs-for-Shell https://github.com/oilshell/oil/wiki/Internal-DSLs-for-Shell e.g. points to another Haskell project, which may be old - https://github.com/jgoerzen/hsh/wiki https://github.com/jgoerzen/hsh/wiki Which is related to the list of free-standing shells: https://github.com/oilshell/oil/wiki/Alternative-Shells https://github.com/oilshell/oil/wiki/Alternative-Shells