Org arguments can either be single words, or quoted.

```
% pandoc -f org -t native
#+begin_src jupyter-julia :exports both
1 + 2
#+end_src

#+begin_src jupyter-julia :exports "both"
1 + 2
#+end_src
^D
[ CodeBlock
    ( "" , [ "julia" , "code" ] , [ ( "exports" , "both" ) ] )
    "1 + 2\n"
, CodeBlock
    ( "" , [ "julia" , "code" ] , [ ( "exports" , "both" ) ] )
    "1 + 2\n"
]
```