hb_set_del_range (hb_set_t       *set,
		  hb_codepoint_t  first,
		  hb_codepoint_t  last)
{
  /* Immutible-safe. */
  set->del_range (first, last);
}
hb_set_del_range (hb_set_t       *set,
		  hb_codepoint_t  first,
		  hb_codepoint_t  last)
{
   
  set->del_range (first, last);
}