** lisp
   :PROPERTIES:
   :DATE:     2010-08-12
   :END:

#+begin_src lisp :var n=5
  (mapcar (lambda (el) (* el el)) (append '(1 7 3 4) (list n)))
#+end_src

#+name:
| 1 | 49 | 9 | 16 | 25 |

#+name: short-list
| 1 |
| 2 |
| 3 |

#+begin_src lisp :var lst=short-list :session t
  (+ 1 (length lst))
#+end_src

#+name:
: 4