void 
PREFIX(swap) (TYPE a[], int i, int j) 
{
  TYPE temp;
  temp = a[i];
  a[i] = a[j];
  a[j] = temp;
}

void
PREFIX(sort) (TYPE a[], int size)
{
  if (COMPARE(a[0], a[1]))
    PREFIX(swap) (a, 0, 1);
}