** updating results "in-situ"
   :PROPERTIES:
   :DATE:     2010-06-07
   :END:

#+name: in-situ
: update me in place please -- Mon Jun  7 16:44:44 2010
: update me in place please -- Mon Jun  7 16:44:43 2010
: update me in place please -- Mon Jun  7 16:44:42 2010
: update me in place please -- Mon Jun  7 16:44:37 2010
: update me in place please -- Mon Jun  7 16:42:14 2010
: update me in place please (at the bottom) -- Mon Jun  7 16:44:59 2010
: update me in place please (at the bottom) -- Mon Jun  7 16:45:00 2010
: update me in place please (at the bottom) -- Mon Jun  7 16:45:02 2010

the results should be *above* the block

#+name: in-situ
#+begin_src emacs-lisp :results prepend
  (format "update me in place please -- %s"
          (current-time-string))
#+end_src

#+name: in-situ
#+begin_src emacs-lisp :results append
  (format "update me in place please (at the bottom) -- %s"
          (current-time-string))
#+end_src