mt_new(mrb_state *mrb)
{
  mt_tbl *t;

  t = (mt_tbl*)mrb_malloc(mrb, sizeof(mt_tbl));
  t->size = 0;
  t->alloc = 0;
  t->table = NULL;

  return t;
}
mt_new(mrb_state *mrb)
{
  mt_tbl *t;

  t = (mt_tbl*)mrb_malloc(mrb, sizeof(mt_tbl));
  t->size = 0;
  t->alloc = 0;
  t->table = NULL;

  return t;
}