no goals
R : Type u
S : Type v
T : Type w
inst✝² : NonUnitalNonAssocSemiring R
M : Subsemigroup R
inst✝¹ : NonUnitalNonAssocSemiring S
inst✝ : NonUnitalNonAssocSemiring T
s : Set R
⊢ ↑(closure s) = ↑(AddSubmonoid.closure ↑(Subsemigroup.closure s))
simp [← Subsemigroup.nonUnitalSubsemiringClosure_toAddSubmonoid,
  Subsemigroup.nonUnitalSubsemiringClosure_eq_closure]