hb_set_previous_range (const hb_set_t *set,
		       hb_codepoint_t *first,
		       hb_codepoint_t *last)
{
  return set->previous_range (first, last);
}
hb_set_previous_range (const hb_set_t *set,
		       hb_codepoint_t *first,
		       hb_codepoint_t *last)
{
  return set->previous_range (first, last);
}