Rhai [1] and Ketos [2] also exist. I know I have seen one more lisp (which had come further than initial experimentation) but I can't remember what it is called

Rhai [1] and Ketos [2] also exist. I know I have seen one more lisp (which had come further than initial experimentation) but I can't remember what it is called. 1. https://github.com/jonathandturner/rhai https://github.com/jonathandturner/rhai 2. https://github.com/murarth/ketos https://github.com/murarth/ketos