1 PRINT_ARRAY CALLED: length = 3
   2 
   3 INDEXED
   4         0:1
   5         1:2
   6         2:3
   7         3:undefined
   8         4:undefined
   9         5:undefined
  10         6:undefined
  11         7:undefined
  12         8:8
  13         9:undefined
  14         10:undefined
  15         11:undefined
  16         12:undefined
  17 KEYS
  18         0;1
  19         1;2
  20         2;3
  21         8;8
  22 
  23 element[8]: 9 8
  24 Resetting length
  25 element[8]: 3 undefined
  26 
  27 PRINT_ARRAY CALLED: length = 3
  28 
  29 INDEXED
  30         0:1
  31         1:2
  32         2:3
  33         3:undefined
  34         4:undefined
  35         5:undefined
  36         6:undefined
  37         7:undefined
  38         8:undefined
  39         9:undefined
  40         10:undefined
  41         11:undefined
  42         12:undefined
  43 KEYS
  44         0;1
  45         1;2
  46         2;3
  47