lisp_eval_should_be '(let* () 5)' '5' 'let* with nothing'
lisp_eval_should_be '(let* ((x 1)) x)' '1' 'let* with one thing, not special'
lisp_eval_should_be '(let* ((x 1) (y (+ 1 x))) y)' '2' 'let* with two things where order matters'

(macro let* (lambda (a)                                                 \
             (cond ((null (car a)) `(progn ,@(cdr a)))                  \
                   (true           `(let (,(caar a))                    \
                                      (let* ,(cdar a)                   \
                                        ,@(cdr a)))))))                 \