Some of the tinylisp examples may require some additional Lisp features to run. These features are explained in the article. The `cell` memory may also have to be increased beyond 1K to work with larger inputs. - ;-comments (only a single line change to tinylisp, see the article) - apply.lisp uses `macro` and `letrec*` - fact.lisp uses `letrec*` in one of the definitions - hanoi.lisp uses `println` to output moves