∀ {R : Type u_2} {S : Type u_3} (M : Type u_5) [inst : Semiring R] [inst_1 : Semiring S] [inst_2 : Monoid M]
  (e : R ≃+* S),
  MonoidAlgebra.mapRangeRingEquiv M e =
    RingEquiv.ofRingHom (MonoidAlgebra.mapRangeRingHom M ↑e) (MonoidAlgebra.mapRangeRingHom M ↑e.symm) ⋯ ⋯