** un-named R code blocks
   :PROPERTIES:
   :DATE:     2010-11-23
   :END:
#+begin_src R
  8
#+end_src

#+name:
: 8

#+begin_src emacs-lisp :eric
8  
#+end_src

#+name:
: 8

#+BEGIN_SRC R :session :results output
 xyz
#+END_SRC

#+BEGIN_SRC R :session *R-2* :results output |  xyz
9
#+END_SRC

#+name:
: [1] 9