** tangling w/o comments and shebang
   :PROPERTIES:
   :tangle:   yes
   :DATE:     2010-02-05
   :END:

#+begin_src emacs-lisp :comments no :shebang (identity my-shebang)
  (message "I should have no comments")
#+end_src

#+begin_src emacs-lisp :comments no
  (setq my-shebang "foo")
#+end_src

#+name:
: foo

#+begin_src ruby :shebang #!/usr/bin/ruby
  puts :nonstandard_shebang
#+end_src