1static int rule_text_needs_stack_pop = 0;
2static int input_stack_pos = 1;
3
4f (void)
5{
6  rule_text_needs_stack_pop = 1;
7
8  if (input_stack_pos <= 0)
9    return 1;
10  else
11    return 0;
12}
13
14main ()
15{
16  f ();
17  exit (0);
18}
19