1  typedef struct { double x, y; } p;
       2  typedef struct { int s; float r; } t;
       3  t *e, i;
       4  int i1;
       5  
       6  f(t *op)
       7  {
       8  int i2 = e->r;
       9  p pt;
      10  int c = g();
      11  t p;
      12  
      13  if (c)
      14  {
      15  i = *e;
      16  e -= 3;
      17  return 8;
      18  }
      19  if (op > e)
      20  return 1;
      21  op->r = pt.x;
      22  op->r = pt.y;
      23  p = *e;
      24  ++e;
      25  e->r = i1, e->s = i1;
      26  *++e = p;
      27  return 3;
      28  }