** colnames to specific variables
   :PROPERTIES:
   :DATE:     2010-07-22
   :END:

#+tblname: spec-colnames
| one | two | thee |
|-----+-----+------|
| 1   | 2   | 3    |

#+tblname: nospec-colnames
| three | two | one |
|-------+-----+-----|
|     3 |   2 |   1 |

#+begin_src python :var nospec=nospec-colnames :var spec=spec-colnames :colnames '(spec)
  return nospec
#+end_src

#+name:
| one   | two | thee |
|-------+-----+------|
| three | two | one  |
| 3     | 2   | 1    |