GHClet fac n = product [1..n]
[(x,fac x) | x <- [0..11]]
"org-babel-haskell-eoe"
i, version 7.6.3: http://www.haskell.org/ghc/  :? for help
Loading package ghc-prim ... linking ... done.
Loading package integer-gmp ... linking ... done.
Loading package base ... linking ... done.
> [(0,1),(1,1),(2,2),(3,6),(4,24),(5,120),(6,720),(7,5040),(8,40320),(9,362880),(10,3628800),(11,39916800)]
> "org-babel-haskell-eoe"
> let fac n = product [1..n]
[(x,fac x) | x <- [0..11]]
"org-babel-haskell-eoe"
> [(0,1),(1,1),(2,2),(3,6),(4,24),(5,120),(6,720),(7,5040),(8,40320),(9,362880),(10,3628800),(11,39916800)]
> "org-babel-haskell-eoe"
>