initialise-binding initialise-storing initialise-giving finalise-failing finalise-throwing scope
  (collateral (bind
    ("main",
     allocate-variable (functions
       (tuples ((values)*),
        values)))),
   sequential (assign
     (bound ("main"),
      function closure (scope
        (match
          (given,
           tuple ()),
         handle-return (scope
           (bind
             ("x",
              allocate-initialised-variable
                (values,
                 decimal-natural ("0"))),
            sequential
              (while
                (is-less
                  (assigned (bound ("x")),
                   decimal-natural ("5")),
                 sequential
                   (print (assigned (bound ("x"))),
                    effect (give
                      (bound ("x"),
                       sequential
                         (assign
                           (given,
                            integer-add
                              (assigned (given),
                               1)),
                          assigned (given)))))),
               print ("done"))))))),
   apply
     (assigned (bound ("main")),
      tuple ())))