((code
  (label main
    (push 35)
    (call &fib)
    (int-to-string)
    (call &pln)
    (halt))

  (label fib
    (dup)         ; dup num
    (push 2)      ; Base case: n < 2
    (jump-lt-int &base-case)
    
    (dup)
    (push 2)      ; First call: fib(n-2)
    (sub-int)     ; n - 2
    (call &fib)
    
	(over)        ; get n over the previous answer
    (push 1)      ; Second call: fib(n-1)
    (sub-int)     ; n-1 (using saved n)
    (call &fib)   ; Result in $2
    
    ; Combine results
    (add-int)    ; fib(n-2) + fib(n-1)
    (return)     ; Return result
    
    (label base-case
      (return)))        ; Return n directly

	(label pln
		(dup)
		(string-length)
		(push &terminal-namespace)
		(syscall WRITE)
		(push &new-line)
		(dup)
		(string-length)
		(push &terminal-namespace)
		(syscall WRITE)
		(return)))
(data 
  (label terminal-namespace "/dev/term/0")
  (label new-line "\n")))