** colnames
   :PROPERTIES:
   :DATE:     2010-05-04
   :END:

#+tblname: A
| a | b | c |
|---+---+---|
| d | e | f |
| g | h | i |

#+begin_src python :var tab=A :colnames yes
return [[val + '*' for val in row] for row in tab]
#+end_src

#+name:
| a  | b  | c  |
|----+----+----|
| d* | e* | f* |
| g* | h* | i* |

#+tblname: A
| a | b | c |
| d | e | f |
| g | h | i |

#+begin_src ruby :var tab=A :colnames yes
tab.map{|r| r.map{|e| e+"*"} }
#+end_src

#+name:
| a  | b  | c  |
|----+----+----|
| d* | e* | f* |
| g* | h* | i* |