{F : Type u_1} →
  {R : Type u_2} →
    {A : Type u_3} →
      {B : Type u_4} →
        [inst : Add A] →
          [inst_1 : Mul A] →
            [inst_2 : SMul R A] →
              [inst_3 : Add B] →
                [inst_4 : Mul B] →
                  [inst_5 : SMul R B] →
                    [inst_6 : EquivLike F A B] →
                      {motive : NonUnitalAlgEquivClass F R A B → Sort u} →
                        ([toRingEquivClass : RingEquivClass F A B] →
                            [toMulActionSemiHomClass : MulActionSemiHomClass F id A B] → motive ⋯) →
                          (t : NonUnitalAlgEquivClass F R A B) → motive t