** export with existing results
   :PROPERTIES:
   :DATE:     2010-06-07
   :END:

#+begin_src emacs-lisp :exports none :results silent
  '((1 2) (3 4))
#+end_src

#+name:
| 1 | 2 |
| 3 | 4 |

#+begin_src ditaa :file /tmp/eric.png :exports none :results silent
    +---------------+
    |               |
    |               |
    |               |     +-----------------+
    |    Eric       |     |                 |
    |               |     |    Schulte      |
    |               |     |                 |
    |               |     +-----------------+
    +---------------+
#+end_src

#+name:
[[file:/tmp/eric.png]]