{m : Type u_2} →
  {R : Type u_7} →
    {α : Type u_11} →
      [inst : Fintype m] →
        [inst_1 : DecidableEq m] →
          [inst_2 : CommSemiring R] →
            [inst_3 : Semiring α] → [inst_4 : Algebra R α] → Matrix m m αᵐᵒᵖ ≃ₐ[R] (Matrix m m α)ᵐᵒᵖ