#+begin_src cfengine3
bundle agent main
{
  vars:
    "data"
      data => '{"acft_name": "A320neo",
                       "engine_num": "2",
                       "price_in_USD": "123.456789k"}';

    "engines" int => int("$(data[engine_num])");
    "ballpark_price" int => int("$(data[price_in_USD])");

  reports:
    "A320neo has $(engines) engines and costs about $(ballpark_price) USD.";
}

#+end_src
#+begin_src example_output
#@ ```
#@ R: A320neo has 2 engines and costs about 123456 USD.
#@ ```
#+end_src
