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 ("1"))),
            scope
              (bind
                ("y",
                 allocate-variable (values)),
               scope
                 (bind
                   ("z",
                    allocate-initialised-variable
                      (values,
                       assigned (bound ("x")))),
                  return (assigned (bound ("z")))))))))),
   apply
     (assigned (bound ("main")),
      tuple ())))