BuzzTableOpenNested example 2

   // tbl
   BuzzTableOpen(t_vm, "tbl");
   // [0]
   BuzzTableOpenNested(t_vm, 0);
   // .val
   LOG << "table[0].val = " << buzzobj_getint(BuzzTableGet(t_vm, "val")) << std::endl;
   // close [0]
   BuzzTableCloseNested(t_vm);
   // [1]
   BuzzTableOpenNested(t_vm, 1);
   // .val
   LOG << "table[0].val = " << buzzobj_getint(BuzzTableGet(t_vm, "val")) << std::endl;
   // close [1]
   BuzzTableCloseNested(t_vm);
   // [2]
   BuzzTableOpenNested(t_vm, 2);
   // .val
   LOG << "table[0].val = " << buzzobj_getint(BuzzTableGet(t_vm, "val")) << std::endl;
   // close [2]
   BuzzTableCloseNested(t_vm);
   // close table
   BuzzTableClose(t_vm);