** appending tangle
   :PROPERTIES:
   :tangle:   appended.el
   :DATE:     2010-05-28
   :END:
append all these block

#+begin_src emacs-lisp
  (message "block %d" 1)
#+end_src

#+begin_src emacs-lisp
  (message "block %d" 2)
#+end_src

#+begin_src emacs-lisp
  (message "block %d" 3)
#+end_src