fib.noah_asm

  (def fib (n)
    (if (< n 2)
         1
         (+ (fib (- n 1)) (fib (- n 2)))))

  (fib 30)   

-------------------------------------------

  [0]  const  0x79  ; fixnum(30)
  [5]  call   6     ; fib
  [10] halt

 fib:
  [11] const  0x09  ; fixnum(2)
  [16] lref   -1    ; n
  [21] lt
  [22] jnz    11    ; [33]
  [27] const  0x05  ; fixnum(1)
  [32] ret
  [33] const  0x09  ; fixnum(2)
  [38] lref   -1    ; n
  [43] sub
  [44] call   -33   ; fib
  [49] const  0x05  ; fixnum(1)
  [54] lref   -1    ; n
  [59] sub
  [60] call   -49   ; fib
  [65] add
  [66] ret