#+Options: ^:nil

* name src_emacs-lisp{org-current-export-file}

One block to tangle.
#+BEGIN_SRC emacs-lisp :tangle yes
  (message "I am tangled")
#+END_SRC

One block to export.
#+BEGIN_SRC emacs-lisp :exports results :var foo=(org-babel-tangle)
  (message "I just tangled %S during export" foo)
#+END_SRC