Learning babel.
C-c '   inside a block code will open the major mode in another mode
C-c C-c will evaluate the block code!
Deal with ruby, sh, etc...
Activating org-babel for R :D
ditaa powaaaaa!
python :results value is the default that output the result of the last instruction.
:results output displays the standard output that the code outputs.
Evaluation with parameter passing.
Adding the call to the square function.
Same test using haskell
array as input inside a block of code... wow!
lisp tryout
pie chart with R