mrb_closure_new(mrb_state *mrb, const mrb_irep *irep)
{
  struct RProc *p = mrb_proc_new(mrb, irep);

  closure_setup(mrb, p);
  return p;
}
mrb_closure_new(mrb_state *mrb, const mrb_irep *irep)
{
  struct RProc *p = mrb_proc_new(mrb, irep);

  closure_setup(mrb, p);
  return p;
}