[gizmo385]

If you're interested in things being implemented in non-standard languages, I would check out the Make-A-LISP project on Github [1]. Someone even took it upon themselves to write an implementation in AWK :) [2]

[1] https://github.com/kanaka/mal/ [2] https://github.com/kanaka/mal/tree/master/awk

[kritixilithos]

There's even an implementation of lisp in sed :) https://github.com/shinh/sedlisp/