{P : Sort u} →
  {α : Type} →
    {inst : Hashable α} →
      {inst_1 : BEq α} →
        {t : Lean.Meta.Try.Collector.OrdSet α} →
          {α' : Type} →
            {inst' : Hashable α'} →
              {inst'_1 : BEq α'} →
                {t' : Lean.Meta.Try.Collector.OrdSet α'} →
                  α = α' →
                    inst ≍ inst' → inst_1 ≍ inst'_1 → t ≍ t' → Lean.Meta.Try.Collector.OrdSet.noConfusionType P t t'