regression/flat-array.2.sml

   1 val n = 20
   2
   3 val a = Array.tabulate (n, fn i => (i, Array.array (1, 1)))
   4
   5 val (i, a') = Array.sub (a, 13)
   6
   7 val _ = Array.update (a', 0, i + Array.sub (a', 0))
   8
   9 val _ =
  10    print (concat [Int.toString (#1 (Array.sub (a, 12))), " ",
  11                   Int.toString (Array.sub (#2 (Array.sub (a, 13)), 0)), "\n"])
  12