initialise-binding initialise-storing initialise-giving finalise-failing finalise-throwing scope
  (collateral (bind
    ("main",
     allocate-variable (functions
       (tuples ((values)*),
        values))),
  bind
    ("f",
     allocate-variable (functions
       (tuples ((values)*),
        values)))),
   sequential (assign
     (bound ("main"),
      function closure (scope
        (match
          (given,
           tuple ()),
         handle-return (print (apply
           (assigned (bound ("f")),
            tuple ())))))),
   assign
     (bound ("f"),
      function closure (scope
        (match
          (given,
           tuple ()),
         handle-return (return (decimal-natural ("3")))))),
   apply
     (assigned (bound ("main")),
      tuple ())))