; Closure example: counter function that captures state
; outer() returns inner() which increments and returns captured count
MAKE_FUNCTION () .outer_body
PUSH 0
PUSH 0
CALL
STORE counter_fn
LOAD counter_fn
PUSH 0
PUSH 0
CALL
HALT

.outer_body:
  PUSH 0
  STORE count
  MAKE_FUNCTION () .inner_body
  RETURN

.inner_body:
  LOAD count
  PUSH 1
  ADD
  STORE count
  LOAD count
  RETURN