1 G called
   2 [object global]
   3 F called
   4 G called
   5 argument 1
   6 F called
   7 G called
   8 argument 2
   9 F called
  10 G called
  11 argument 3
  12 F called
  13 G called
  14 argument 4
  15 F called
  16 G called
  17 argument 5
  18 F called
  19 G called
  20 argument 6