ring_theory.subsemiring.pointwise | Mathlib porting status

Changes since the initial port

The following section lists changes to this file in mathlib3 and mathlib4 that occured after the initial port. Most recent changes are shown first. Hovering over a commit will show all commits associated with the same mathlib3 commit.

Changes in mathlib3

59694bd0

(last sync)

Changes in mathlib3port

mathlib3

mathlib3port

f16e7a22

bump to nightly-2023-09-24-06

mathlib commit https://github.com/leanprover-community/mathlib/commit/ce64cd319bb6b3e82f31c2d38e79080d377be451

5655435f

Diff

@@ -3,10 +3,10 @@ Copyright (c) 2021 Eric Wieser. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Eric Wieser
 -/
-import Mathbin.Algebra.GroupRingAction.Basic
-import Mathbin.RingTheory.Subsemiring.Basic
-import Mathbin.GroupTheory.Submonoid.Pointwise
-import Mathbin.Data.Set.Pointwise.Basic
+import Algebra.GroupRingAction.Basic
+import RingTheory.Subsemiring.Basic
+import GroupTheory.Submonoid.Pointwise
+import Data.Set.Pointwise.Basic
 
 #align_import ring_theory.subsemiring.pointwise from "leanprover-community/mathlib"@"f16e7a22e11fc09c71f25446ac1db23a24e8a0bd"

f16e7a22

bump to nightly-2023-08-17-09

mathlib commit https://github.com/leanprover-community/mathlib/commit/32a7e535287f9c73f2e4d2aef306a39190f0b504

60285dcc

Diff

@@ -45,7 +45,7 @@ protected def pointwiseMulAction : MulAction M (Subsemiring R)
     where
   smul a S := S.map (MulSemiringAction.toRingHom _ _ a)
   one_smul S := (congr_arg (fun f => S.map f) (RingHom.ext <| one_smul M)).trans S.map_id
-  mul_smul a₁ a₂ S :=
+  hMul_smul a₁ a₂ S :=
     (congr_arg (fun f => S.map f) (RingHom.ext <| mul_smul _ _)).trans (S.map_map _ _).symm
 #align subsemiring.pointwise_mul_action Subsemiring.pointwiseMulAction
 -/

f16e7a22

bump to nightly-2023-07-20-09

mathlib commit https://github.com/leanprover-community/mathlib/commit/8ea5598db6caeddde6cb734aa179cc2408dbd345

9c56d0dd

Diff

@@ -2,17 +2,14 @@
 Copyright (c) 2021 Eric Wieser. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Eric Wieser
-
-! This file was ported from Lean 3 source module ring_theory.subsemiring.pointwise
-! leanprover-community/mathlib commit f16e7a22e11fc09c71f25446ac1db23a24e8a0bd
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathbin.Algebra.GroupRingAction.Basic
 import Mathbin.RingTheory.Subsemiring.Basic
 import Mathbin.GroupTheory.Submonoid.Pointwise
 import Mathbin.Data.Set.Pointwise.Basic
 
+#align_import ring_theory.subsemiring.pointwise from "leanprover-community/mathlib"@"f16e7a22e11fc09c71f25446ac1db23a24e8a0bd"
+
 /-! # Pointwise instances on `subsemiring`s
 
 > THIS FILE IS SYNCHRONIZED WITH MATHLIB4.

f16e7a22

bump to nightly-2023-06-13-21

mathlib commit https://github.com/leanprover-community/mathlib/commit/9fb8964792b4237dac6200193a0d533f1b3f7423

829520ac

Diff

@@ -64,10 +64,12 @@ theorem pointwise_smul_def {a : M} (S : Subsemiring R) :
 #align subsemiring.pointwise_smul_def Subsemiring.pointwise_smul_def
 -/
 
+#print Subsemiring.coe_pointwise_smul /-
 @[simp]
 theorem coe_pointwise_smul (m : M) (S : Subsemiring R) : ↑(m • S) = m • (S : Set R) :=
   rfl
 #align subsemiring.coe_pointwise_smul Subsemiring.coe_pointwise_smul
+-/
 
 #print Subsemiring.pointwise_smul_toAddSubmonoid /-
 @[simp]
@@ -77,14 +79,18 @@ theorem pointwise_smul_toAddSubmonoid (m : M) (S : Subsemiring R) :
 #align subsemiring.pointwise_smul_to_add_submonoid Subsemiring.pointwise_smul_toAddSubmonoid
 -/
 
+#print Subsemiring.smul_mem_pointwise_smul /-
 theorem smul_mem_pointwise_smul (m : M) (r : R) (S : Subsemiring R) : r ∈ S → m • r ∈ m • S :=
   (Set.smul_mem_smul_set : _ → _ ∈ m • (S : Set R))
 #align subsemiring.smul_mem_pointwise_smul Subsemiring.smul_mem_pointwise_smul
+-/
 
+#print Subsemiring.mem_smul_pointwise_iff_exists /-
 theorem mem_smul_pointwise_iff_exists (m : M) (r : R) (S : Subsemiring R) :
     r ∈ m • S ↔ ∃ s : R, s ∈ S ∧ m • s = r :=
   (Set.mem_smul_set : r ∈ m • (S : Set R) ↔ _)
 #align subsemiring.mem_smul_pointwise_iff_exists Subsemiring.mem_smul_pointwise_iff_exists
+-/
 
 #print Subsemiring.smul_bot /-
 @[simp]
@@ -93,9 +99,11 @@ theorem smul_bot (a : M) : a • (⊥ : Subsemiring R) = ⊥ :=
 #align subsemiring.smul_bot Subsemiring.smul_bot
 -/
 
+#print Subsemiring.smul_sup /-
 theorem smul_sup (a : M) (S T : Subsemiring R) : a • (S ⊔ T) = a • S ⊔ a • T :=
   map_sup _ _ _
 #align subsemiring.smul_sup Subsemiring.smul_sup
+-/
 
 #print Subsemiring.smul_closure /-
 theorem smul_closure (a : M) (s : Set R) : a • closure s = closure (a • s) :=
@@ -103,10 +111,12 @@ theorem smul_closure (a : M) (s : Set R) : a • closure s = closure (a • s) :
 #align subsemiring.smul_closure Subsemiring.smul_closure
 -/
 
+#print Subsemiring.pointwise_central_scalar /-
 instance pointwise_central_scalar [MulSemiringAction Mᵐᵒᵖ R] [IsCentralScalar M R] :
     IsCentralScalar M (Subsemiring R) :=
   ⟨fun a S => (congr_arg fun f => S.map f) <| RingHom.ext <| op_smul_eq_smul _⟩
 #align subsemiring.pointwise_central_scalar Subsemiring.pointwise_central_scalar
+-/
 
 end Monoid
 
@@ -116,33 +126,45 @@ variable [Group M] [Semiring R] [MulSemiringAction M R]
 
 open scoped Pointwise
 
+#print Subsemiring.smul_mem_pointwise_smul_iff /-
 @[simp]
 theorem smul_mem_pointwise_smul_iff {a : M} {S : Subsemiring R} {x : R} : a • x ∈ a • S ↔ x ∈ S :=
   smul_mem_smul_set_iff
 #align subsemiring.smul_mem_pointwise_smul_iff Subsemiring.smul_mem_pointwise_smul_iff
+-/
 
+#print Subsemiring.mem_pointwise_smul_iff_inv_smul_mem /-
 theorem mem_pointwise_smul_iff_inv_smul_mem {a : M} {S : Subsemiring R} {x : R} :
     x ∈ a • S ↔ a⁻¹ • x ∈ S :=
   mem_smul_set_iff_inv_smul_mem
 #align subsemiring.mem_pointwise_smul_iff_inv_smul_mem Subsemiring.mem_pointwise_smul_iff_inv_smul_mem
+-/
 
+#print Subsemiring.mem_inv_pointwise_smul_iff /-
 theorem mem_inv_pointwise_smul_iff {a : M} {S : Subsemiring R} {x : R} : x ∈ a⁻¹ • S ↔ a • x ∈ S :=
   mem_inv_smul_set_iff
 #align subsemiring.mem_inv_pointwise_smul_iff Subsemiring.mem_inv_pointwise_smul_iff
+-/
 
+#print Subsemiring.pointwise_smul_le_pointwise_smul_iff /-
 @[simp]
 theorem pointwise_smul_le_pointwise_smul_iff {a : M} {S T : Subsemiring R} :
     a • S ≤ a • T ↔ S ≤ T :=
   set_smul_subset_set_smul_iff
 #align subsemiring.pointwise_smul_le_pointwise_smul_iff Subsemiring.pointwise_smul_le_pointwise_smul_iff
+-/
 
+#print Subsemiring.pointwise_smul_subset_iff /-
 theorem pointwise_smul_subset_iff {a : M} {S T : Subsemiring R} : a • S ≤ T ↔ S ≤ a⁻¹ • T :=
   set_smul_subset_iff
 #align subsemiring.pointwise_smul_subset_iff Subsemiring.pointwise_smul_subset_iff
+-/
 
+#print Subsemiring.subset_pointwise_smul_iff /-
 theorem subset_pointwise_smul_iff {a : M} {S T : Subsemiring R} : S ≤ a • T ↔ a⁻¹ • S ≤ T :=
   subset_set_smul_iff
 #align subsemiring.subset_pointwise_smul_iff Subsemiring.subset_pointwise_smul_iff
+-/
 
 /-! TODO: add `equiv_smul` like we have for subgroup. -/
 
@@ -155,37 +177,49 @@ variable [GroupWithZero M] [Semiring R] [MulSemiringAction M R]
 
 open scoped Pointwise
 
+#print Subsemiring.smul_mem_pointwise_smul_iff₀ /-
 @[simp]
 theorem smul_mem_pointwise_smul_iff₀ {a : M} (ha : a ≠ 0) (S : Subsemiring R) (x : R) :
     a • x ∈ a • S ↔ x ∈ S :=
   smul_mem_smul_set_iff₀ ha (S : Set R) x
 #align subsemiring.smul_mem_pointwise_smul_iff₀ Subsemiring.smul_mem_pointwise_smul_iff₀
+-/
 
+#print Subsemiring.mem_pointwise_smul_iff_inv_smul_mem₀ /-
 theorem mem_pointwise_smul_iff_inv_smul_mem₀ {a : M} (ha : a ≠ 0) (S : Subsemiring R) (x : R) :
     x ∈ a • S ↔ a⁻¹ • x ∈ S :=
   mem_smul_set_iff_inv_smul_mem₀ ha (S : Set R) x
 #align subsemiring.mem_pointwise_smul_iff_inv_smul_mem₀ Subsemiring.mem_pointwise_smul_iff_inv_smul_mem₀
+-/
 
+#print Subsemiring.mem_inv_pointwise_smul_iff₀ /-
 theorem mem_inv_pointwise_smul_iff₀ {a : M} (ha : a ≠ 0) (S : Subsemiring R) (x : R) :
     x ∈ a⁻¹ • S ↔ a • x ∈ S :=
   mem_inv_smul_set_iff₀ ha (S : Set R) x
 #align subsemiring.mem_inv_pointwise_smul_iff₀ Subsemiring.mem_inv_pointwise_smul_iff₀
+-/
 
+#print Subsemiring.pointwise_smul_le_pointwise_smul_iff₀ /-
 @[simp]
 theorem pointwise_smul_le_pointwise_smul_iff₀ {a : M} (ha : a ≠ 0) {S T : Subsemiring R} :
     a • S ≤ a • T ↔ S ≤ T :=
   set_smul_subset_set_smul_iff₀ ha
 #align subsemiring.pointwise_smul_le_pointwise_smul_iff₀ Subsemiring.pointwise_smul_le_pointwise_smul_iff₀
+-/
 
+#print Subsemiring.pointwise_smul_le_iff₀ /-
 theorem pointwise_smul_le_iff₀ {a : M} (ha : a ≠ 0) {S T : Subsemiring R} :
     a • S ≤ T ↔ S ≤ a⁻¹ • T :=
   set_smul_subset_iff₀ ha
 #align subsemiring.pointwise_smul_le_iff₀ Subsemiring.pointwise_smul_le_iff₀
+-/
 
+#print Subsemiring.le_pointwise_smul_iff₀ /-
 theorem le_pointwise_smul_iff₀ {a : M} (ha : a ≠ 0) {S T : Subsemiring R} :
     S ≤ a • T ↔ a⁻¹ • S ≤ T :=
   subset_set_smul_iff₀ ha
 #align subsemiring.le_pointwise_smul_iff₀ Subsemiring.le_pointwise_smul_iff₀
+-/
 
 end GroupWithZero

f16e7a22

bump to nightly-2023-05-28-18

mathlib commit https://github.com/leanprover-community/mathlib/commit/917c3c072e487b3cccdbfeff17e75b40e45f66cb

8d353152

Diff

@@ -55,7 +55,7 @@ protected def pointwiseMulAction : MulAction M (Subsemiring R)
 
 scoped[Pointwise] attribute [instance] Subsemiring.pointwiseMulAction
 
-open Pointwise
+open scoped Pointwise
 
 #print Subsemiring.pointwise_smul_def /-
 theorem pointwise_smul_def {a : M} (S : Subsemiring R) :
@@ -114,7 +114,7 @@ section Group
 
 variable [Group M] [Semiring R] [MulSemiringAction M R]
 
-open Pointwise
+open scoped Pointwise
 
 @[simp]
 theorem smul_mem_pointwise_smul_iff {a : M} {S : Subsemiring R} {x : R} : a • x ∈ a • S ↔ x ∈ S :=
@@ -153,7 +153,7 @@ section GroupWithZero
 
 variable [GroupWithZero M] [Semiring R] [MulSemiringAction M R]
 
-open Pointwise
+open scoped Pointwise
 
 @[simp]
 theorem smul_mem_pointwise_smul_iff₀ {a : M} (ha : a ≠ 0) (S : Subsemiring R) (x : R) :

f16e7a22

bump to nightly-2023-05-28-06

mathlib commit https://github.com/leanprover-community/mathlib/commit/917c3c072e487b3cccdbfeff17e75b40e45f66cb

ba5d8b97

Diff

@@ -64,12 +64,6 @@ theorem pointwise_smul_def {a : M} (S : Subsemiring R) :
 #align subsemiring.pointwise_smul_def Subsemiring.pointwise_smul_def
 -/
 
-/- warning: subsemiring.coe_pointwise_smul -> Subsemiring.coe_pointwise_smul is a dubious translation:
-lean 3 declaration is
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Monoid.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R _inst_1 _inst_2] (m : M) (S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)), Eq.{succ u2} (Set.{u2} R) ((fun (a : Type.{u2}) (b : Type.{u2}) [self : HasLiftT.{succ u2, succ u2} a b] => self.0) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Set.{u2} R) (HasLiftT.mk.{succ u2, succ u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Set.{u2} R) (CoeTCₓ.coe.{succ u2, succ u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Set.{u2} R) (SetLike.Set.hasCoeT.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)) m S)) (SMul.smul.{u1, u2} M (Set.{u2} R) (Set.smulSet.{u1, u2} M R (SMulZeroClass.toHasSmul.{u1, u2} M R (AddZeroClass.toHasZero.{u2} R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (DistribSMul.toSmulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R _inst_1 (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3))))) m ((fun (a : Type.{u2}) (b : Type.{u2}) [self : HasLiftT.{succ u2, succ u2} a b] => self.0) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Set.{u2} R) (HasLiftT.mk.{succ u2, succ u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Set.{u2} R) (CoeTCₓ.coe.{succ u2, succ u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Set.{u2} R) (SetLike.Set.hasCoeT.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) S))
-but is expected to have type
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Monoid.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R _inst_1 _inst_2] (m : M) (S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)), Eq.{succ u2} (Set.{u2} R) (SetLike.coe.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3))) m S)) (HSMul.hSMul.{u1, u2, u2} M (Set.{u2} R) (Set.{u2} R) (instHSMul.{u1, u2} M (Set.{u2} R) (Set.smulSet.{u1, u2} M R (SMulZeroClass.toSMul.{u1, u2} M R (MonoidWithZero.toZero.{u2} R (Semiring.toMonoidWithZero.{u2} R _inst_2)) (DistribSMul.toSMulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R _inst_1 (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)))))) m (SetLike.coe.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) S))
-Case conversion may be inaccurate. Consider using '#align subsemiring.coe_pointwise_smul Subsemiring.coe_pointwise_smulₓ'. -/
 @[simp]
 theorem coe_pointwise_smul (m : M) (S : Subsemiring R) : ↑(m • S) = m • (S : Set R) :=
   rfl
@@ -83,22 +77,10 @@ theorem pointwise_smul_toAddSubmonoid (m : M) (S : Subsemiring R) :
 #align subsemiring.pointwise_smul_to_add_submonoid Subsemiring.pointwise_smul_toAddSubmonoid
 -/
 
-/- warning: subsemiring.smul_mem_pointwise_smul -> Subsemiring.smul_mem_pointwise_smul is a dubious translation:
-lean 3 declaration is
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Monoid.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R _inst_1 _inst_2] (m : M) (r : R) (S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)), (Membership.Mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.hasMem.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) r S) -> (Membership.Mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.hasMem.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) (SMul.smul.{u1, u2} M R (SMulZeroClass.toHasSmul.{u1, u2} M R (AddZeroClass.toHasZero.{u2} R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (DistribSMul.toSmulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R _inst_1 (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)))) m r) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)) m S))
-but is expected to have type
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Monoid.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R _inst_1 _inst_2] (m : M) (r : R) (S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)), (Membership.mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.instMembership.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) r S) -> (Membership.mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.instMembership.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) (HSMul.hSMul.{u1, u2, u2} M R R (instHSMul.{u1, u2} M R (SMulZeroClass.toSMul.{u1, u2} M R (MonoidWithZero.toZero.{u2} R (Semiring.toMonoidWithZero.{u2} R _inst_2)) (DistribSMul.toSMulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R _inst_1 (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3))))) m r) (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3))) m S))
-Case conversion may be inaccurate. Consider using '#align subsemiring.smul_mem_pointwise_smul Subsemiring.smul_mem_pointwise_smulₓ'. -/
 theorem smul_mem_pointwise_smul (m : M) (r : R) (S : Subsemiring R) : r ∈ S → m • r ∈ m • S :=
   (Set.smul_mem_smul_set : _ → _ ∈ m • (S : Set R))
 #align subsemiring.smul_mem_pointwise_smul Subsemiring.smul_mem_pointwise_smul
 
-/- warning: subsemiring.mem_smul_pointwise_iff_exists -> Subsemiring.mem_smul_pointwise_iff_exists is a dubious translation:
-lean 3 declaration is
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Monoid.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R _inst_1 _inst_2] (m : M) (r : R) (S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)), Iff (Membership.Mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.hasMem.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) r (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)) m S)) (Exists.{succ u2} R (fun (s : R) => And (Membership.Mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.hasMem.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) s S) (Eq.{succ u2} R (SMul.smul.{u1, u2} M R (SMulZeroClass.toHasSmul.{u1, u2} M R (AddZeroClass.toHasZero.{u2} R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (DistribSMul.toSmulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R _inst_1 (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)))) m s) r)))
-but is expected to have type
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Monoid.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R _inst_1 _inst_2] (m : M) (r : R) (S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)), Iff (Membership.mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.instMembership.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) r (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3))) m S)) (Exists.{succ u2} R (fun (s : R) => And (Membership.mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.instMembership.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) s S) (Eq.{succ u2} R (HSMul.hSMul.{u1, u2, u2} M R R (instHSMul.{u1, u2} M R (SMulZeroClass.toSMul.{u1, u2} M R (MonoidWithZero.toZero.{u2} R (Semiring.toMonoidWithZero.{u2} R _inst_2)) (DistribSMul.toSMulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R _inst_1 (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3))))) m s) r)))
-Case conversion may be inaccurate. Consider using '#align subsemiring.mem_smul_pointwise_iff_exists Subsemiring.mem_smul_pointwise_iff_existsₓ'. -/
 theorem mem_smul_pointwise_iff_exists (m : M) (r : R) (S : Subsemiring R) :
     r ∈ m • S ↔ ∃ s : R, s ∈ S ∧ m • s = r :=
   (Set.mem_smul_set : r ∈ m • (S : Set R) ↔ _)
@@ -111,12 +93,6 @@ theorem smul_bot (a : M) : a • (⊥ : Subsemiring R) = ⊥ :=
 #align subsemiring.smul_bot Subsemiring.smul_bot
 -/
 
-/- warning: subsemiring.smul_sup -> Subsemiring.smul_sup is a dubious translation:
-lean 3 declaration is
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Monoid.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R _inst_1 _inst_2] (a : M) (S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)), Eq.{succ u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)) a (Sup.sup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SemilatticeSup.toHasSup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Lattice.toSemilatticeSup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (ConditionallyCompleteLattice.toLattice.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toConditionallyCompleteLattice.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.completeLattice.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) S T)) (Sup.sup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SemilatticeSup.toHasSup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Lattice.toSemilatticeSup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (ConditionallyCompleteLattice.toLattice.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toConditionallyCompleteLattice.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.completeLattice.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)) a S) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)) a T))
-but is expected to have type
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Monoid.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R _inst_1 _inst_2] (a : M) (S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)), Eq.{succ u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3))) a (Sup.sup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SemilatticeSup.toSup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Lattice.toSemilatticeSup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (ConditionallyCompleteLattice.toLattice.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toConditionallyCompleteLattice.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) S T)) (Sup.sup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SemilatticeSup.toSup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Lattice.toSemilatticeSup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (ConditionallyCompleteLattice.toLattice.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toConditionallyCompleteLattice.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3))) a S) (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3))) a T))
-Case conversion may be inaccurate. Consider using '#align subsemiring.smul_sup Subsemiring.smul_supₓ'. -/
 theorem smul_sup (a : M) (S T : Subsemiring R) : a • (S ⊔ T) = a • S ⊔ a • T :=
   map_sup _ _ _
 #align subsemiring.smul_sup Subsemiring.smul_sup
@@ -127,12 +103,6 @@ theorem smul_closure (a : M) (s : Set R) : a • closure s = closure (a • s) :
 #align subsemiring.smul_closure Subsemiring.smul_closure
 -/
 
-/- warning: subsemiring.pointwise_central_scalar -> Subsemiring.pointwise_central_scalar is a dubious translation:
-lean 3 declaration is
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Monoid.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R _inst_1 _inst_2] [_inst_4 : MulSemiringAction.{u1, u2} (MulOpposite.{u1} M) R (MulOpposite.monoid.{u1} M _inst_1) _inst_2] [_inst_5 : IsCentralScalar.{u1, u2} M R (SMulZeroClass.toHasSmul.{u1, u2} M R (AddZeroClass.toHasZero.{u2} R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (DistribSMul.toSmulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R _inst_1 (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)))) (SMulZeroClass.toHasSmul.{u1, u2} (MulOpposite.{u1} M) R (AddZeroClass.toHasZero.{u2} R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (DistribSMul.toSmulZeroClass.{u1, u2} (MulOpposite.{u1} M) R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} (MulOpposite.{u1} M) R (MulOpposite.monoid.{u1} M _inst_1) (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} (MulOpposite.{u1} M) R (MulOpposite.monoid.{u1} M _inst_1) _inst_2 _inst_4))))], IsCentralScalar.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)) (MulAction.toHasSmul.{u1, u2} (MulOpposite.{u1} M) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulOpposite.monoid.{u1} M _inst_1) (Subsemiring.pointwiseMulAction.{u1, u2} (MulOpposite.{u1} M) R (MulOpposite.monoid.{u1} M _inst_1) _inst_2 _inst_4))
-but is expected to have type
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Monoid.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R _inst_1 _inst_2] [_inst_4 : MulSemiringAction.{u1, u2} (MulOpposite.{u1} M) R (MulOpposite.monoid.{u1} M _inst_1) _inst_2] [_inst_5 : IsCentralScalar.{u1, u2} M R (SMulZeroClass.toSMul.{u1, u2} M R (MonoidWithZero.toZero.{u2} R (Semiring.toMonoidWithZero.{u2} R _inst_2)) (DistribSMul.toSMulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R _inst_1 (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)))) (SMulZeroClass.toSMul.{u1, u2} (MulOpposite.{u1} M) R (MonoidWithZero.toZero.{u2} R (Semiring.toMonoidWithZero.{u2} R _inst_2)) (DistribSMul.toSMulZeroClass.{u1, u2} (MulOpposite.{u1} M) R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} (MulOpposite.{u1} M) R (MulOpposite.monoid.{u1} M _inst_1) (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} (MulOpposite.{u1} M) R (MulOpposite.monoid.{u1} M _inst_1) _inst_2 _inst_4))))], IsCentralScalar.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)) (MulAction.toSMul.{u1, u2} (MulOpposite.{u1} M) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulOpposite.monoid.{u1} M _inst_1) (Subsemiring.pointwiseMulAction.{u1, u2} (MulOpposite.{u1} M) R (MulOpposite.monoid.{u1} M _inst_1) _inst_2 _inst_4))
-Case conversion may be inaccurate. Consider using '#align subsemiring.pointwise_central_scalar Subsemiring.pointwise_central_scalarₓ'. -/
 instance pointwise_central_scalar [MulSemiringAction Mᵐᵒᵖ R] [IsCentralScalar M R] :
     IsCentralScalar M (Subsemiring R) :=
   ⟨fun a S => (congr_arg fun f => S.map f) <| RingHom.ext <| op_smul_eq_smul _⟩
@@ -146,66 +116,30 @@ variable [Group M] [Semiring R] [MulSemiringAction M R]
 
 open Pointwise
 
-/- warning: subsemiring.smul_mem_pointwise_smul_iff -> Subsemiring.smul_mem_pointwise_smul_iff is a dubious translation:
-lean 3 declaration is
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {x : R}, Iff (Membership.Mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.hasMem.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) (SMul.smul.{u1, u2} M R (SMulZeroClass.toHasSmul.{u1, u2} M R (AddZeroClass.toHasZero.{u2} R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (DistribSMul.toSmulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)))) a x) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) a S)) (Membership.Mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.hasMem.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) x S)
-but is expected to have type
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {x : R}, Iff (Membership.mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.instMembership.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) (HSMul.hSMul.{u1, u2, u2} M R R (instHSMul.{u1, u2} M R (SMulZeroClass.toSMul.{u1, u2} M R (MonoidWithZero.toZero.{u2} R (Semiring.toMonoidWithZero.{u2} R _inst_2)) (DistribSMul.toSMulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))))) a x) (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))) a S)) (Membership.mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.instMembership.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) x S)
-Case conversion may be inaccurate. Consider using '#align subsemiring.smul_mem_pointwise_smul_iff Subsemiring.smul_mem_pointwise_smul_iffₓ'. -/
 @[simp]
 theorem smul_mem_pointwise_smul_iff {a : M} {S : Subsemiring R} {x : R} : a • x ∈ a • S ↔ x ∈ S :=
   smul_mem_smul_set_iff
 #align subsemiring.smul_mem_pointwise_smul_iff Subsemiring.smul_mem_pointwise_smul_iff
 
-/- warning: subsemiring.mem_pointwise_smul_iff_inv_smul_mem -> Subsemiring.mem_pointwise_smul_iff_inv_smul_mem is a dubious translation:
-lean 3 declaration is
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {x : R}, Iff (Membership.Mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.hasMem.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) x (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) a S)) (Membership.Mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.hasMem.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) (SMul.smul.{u1, u2} M R (SMulZeroClass.toHasSmul.{u1, u2} M R (AddZeroClass.toHasZero.{u2} R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (DistribSMul.toSmulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)))) (Inv.inv.{u1} M (DivInvMonoid.toHasInv.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) a) x) S)
-but is expected to have type
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {x : R}, Iff (Membership.mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.instMembership.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) x (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))) a S)) (Membership.mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.instMembership.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) (HSMul.hSMul.{u1, u2, u2} M R R (instHSMul.{u1, u2} M R (SMulZeroClass.toSMul.{u1, u2} M R (MonoidWithZero.toZero.{u2} R (Semiring.toMonoidWithZero.{u2} R _inst_2)) (DistribSMul.toSMulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))))) (Inv.inv.{u1} M (InvOneClass.toInv.{u1} M (DivInvOneMonoid.toInvOneClass.{u1} M (DivisionMonoid.toDivInvOneMonoid.{u1} M (Group.toDivisionMonoid.{u1} M _inst_1)))) a) x) S)
-Case conversion may be inaccurate. Consider using '#align subsemiring.mem_pointwise_smul_iff_inv_smul_mem Subsemiring.mem_pointwise_smul_iff_inv_smul_memₓ'. -/
 theorem mem_pointwise_smul_iff_inv_smul_mem {a : M} {S : Subsemiring R} {x : R} :
     x ∈ a • S ↔ a⁻¹ • x ∈ S :=
   mem_smul_set_iff_inv_smul_mem
 #align subsemiring.mem_pointwise_smul_iff_inv_smul_mem Subsemiring.mem_pointwise_smul_iff_inv_smul_mem
 
-/- warning: subsemiring.mem_inv_pointwise_smul_iff -> Subsemiring.mem_inv_pointwise_smul_iff is a dubious translation:
-lean 3 declaration is
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {x : R}, Iff (Membership.Mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.hasMem.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) x (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) (Inv.inv.{u1} M (DivInvMonoid.toHasInv.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) a) S)) (Membership.Mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.hasMem.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) (SMul.smul.{u1, u2} M R (SMulZeroClass.toHasSmul.{u1, u2} M R (AddZeroClass.toHasZero.{u2} R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (DistribSMul.toSmulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)))) a x) S)
-but is expected to have type
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {x : R}, Iff (Membership.mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.instMembership.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) x (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))) (Inv.inv.{u1} M (InvOneClass.toInv.{u1} M (DivInvOneMonoid.toInvOneClass.{u1} M (DivisionMonoid.toDivInvOneMonoid.{u1} M (Group.toDivisionMonoid.{u1} M _inst_1)))) a) S)) (Membership.mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.instMembership.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) (HSMul.hSMul.{u1, u2, u2} M R R (instHSMul.{u1, u2} M R (SMulZeroClass.toSMul.{u1, u2} M R (MonoidWithZero.toZero.{u2} R (Semiring.toMonoidWithZero.{u2} R _inst_2)) (DistribSMul.toSMulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))))) a x) S)
-Case conversion may be inaccurate. Consider using '#align subsemiring.mem_inv_pointwise_smul_iff Subsemiring.mem_inv_pointwise_smul_iffₓ'. -/
 theorem mem_inv_pointwise_smul_iff {a : M} {S : Subsemiring R} {x : R} : x ∈ a⁻¹ • S ↔ a • x ∈ S :=
   mem_inv_smul_set_iff
 #align subsemiring.mem_inv_pointwise_smul_iff Subsemiring.mem_inv_pointwise_smul_iff
 
-/- warning: subsemiring.pointwise_smul_le_pointwise_smul_iff -> Subsemiring.pointwise_smul_le_pointwise_smul_iff is a dubious translation:
-lean 3 declaration is
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toHasLe.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) a S) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) a T)) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toHasLe.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) S T)
-but is expected to have type
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))) a S) (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))) a T)) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) S T)
-Case conversion may be inaccurate. Consider using '#align subsemiring.pointwise_smul_le_pointwise_smul_iff Subsemiring.pointwise_smul_le_pointwise_smul_iffₓ'. -/
 @[simp]
 theorem pointwise_smul_le_pointwise_smul_iff {a : M} {S T : Subsemiring R} :
     a • S ≤ a • T ↔ S ≤ T :=
   set_smul_subset_set_smul_iff
 #align subsemiring.pointwise_smul_le_pointwise_smul_iff Subsemiring.pointwise_smul_le_pointwise_smul_iff
 
-/- warning: subsemiring.pointwise_smul_subset_iff -> Subsemiring.pointwise_smul_subset_iff is a dubious translation:
-lean 3 declaration is
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toHasLe.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) a S) T) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toHasLe.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) S (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) (Inv.inv.{u1} M (DivInvMonoid.toHasInv.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) a) T))
-but is expected to have type
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))) a S) T) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) S (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))) (Inv.inv.{u1} M (InvOneClass.toInv.{u1} M (DivInvOneMonoid.toInvOneClass.{u1} M (DivisionMonoid.toDivInvOneMonoid.{u1} M (Group.toDivisionMonoid.{u1} M _inst_1)))) a) T))
-Case conversion may be inaccurate. Consider using '#align subsemiring.pointwise_smul_subset_iff Subsemiring.pointwise_smul_subset_iffₓ'. -/
 theorem pointwise_smul_subset_iff {a : M} {S T : Subsemiring R} : a • S ≤ T ↔ S ≤ a⁻¹ • T :=
   set_smul_subset_iff
 #align subsemiring.pointwise_smul_subset_iff Subsemiring.pointwise_smul_subset_iff
 
-/- warning: subsemiring.subset_pointwise_smul_iff -> Subsemiring.subset_pointwise_smul_iff is a dubious translation:
-lean 3 declaration is
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toHasLe.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) S (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) a T)) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toHasLe.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) (Inv.inv.{u1} M (DivInvMonoid.toHasInv.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) a) S) T)
-but is expected to have type
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) S (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))) a T)) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))) (Inv.inv.{u1} M (InvOneClass.toInv.{u1} M (DivInvOneMonoid.toInvOneClass.{u1} M (DivisionMonoid.toDivInvOneMonoid.{u1} M (Group.toDivisionMonoid.{u1} M _inst_1)))) a) S) T)
-Case conversion may be inaccurate. Consider using '#align subsemiring.subset_pointwise_smul_iff Subsemiring.subset_pointwise_smul_iffₓ'. -/
 theorem subset_pointwise_smul_iff {a : M} {S T : Subsemiring R} : S ≤ a • T ↔ a⁻¹ • S ≤ T :=
   subset_set_smul_iff
 #align subsemiring.subset_pointwise_smul_iff Subsemiring.subset_pointwise_smul_iff
@@ -221,69 +155,33 @@ variable [GroupWithZero M] [Semiring R] [MulSemiringAction M R]
 
 open Pointwise
 
-/- warning: subsemiring.smul_mem_pointwise_smul_iff₀ -> Subsemiring.smul_mem_pointwise_smul_iff₀ is a dubious translation:
-lean 3 declaration is
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : GroupWithZero.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u1} M a (OfNat.ofNat.{u1} M 0 (OfNat.mk.{u1} M 0 (Zero.zero.{u1} M (MulZeroClass.toHasZero.{u1} M (MulZeroOneClass.toMulZeroClass.{u1} M (MonoidWithZero.toMulZeroOneClass.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)))))))) -> (forall (S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (x : R), Iff (Membership.Mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.hasMem.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) (SMul.smul.{u1, u2} M R (SMulZeroClass.toHasSmul.{u1, u2} M R (AddZeroClass.toHasZero.{u2} R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (DistribSMul.toSmulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)))) a x) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) a S)) (Membership.Mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.hasMem.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) x S))
-but is expected to have type
-  forall {M : Type.{u2}} {R : Type.{u1}} [_inst_1 : GroupWithZero.{u2} M] [_inst_2 : Semiring.{u1} R] [_inst_3 : MulSemiringAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u2} M a (OfNat.ofNat.{u2} M 0 (Zero.toOfNat0.{u2} M (MonoidWithZero.toZero.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1))))) -> (forall (S : Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (x : R), Iff (Membership.mem.{u1, u1} R (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (SetLike.instMembership.{u1, u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2))) (HSMul.hSMul.{u2, u1, u1} M R R (instHSMul.{u2, u1} M R (SMulZeroClass.toSMul.{u2, u1} M R (MonoidWithZero.toZero.{u1} R (Semiring.toMonoidWithZero.{u1} R _inst_2)) (DistribSMul.toSMulZeroClass.{u2, u1} M R (AddMonoid.toAddZeroClass.{u1} R (AddMonoidWithOne.toAddMonoid.{u1} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u1} R (NonAssocSemiring.toAddCommMonoidWithOne.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2))))) (DistribMulAction.toDistribSMul.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (AddMonoidWithOne.toAddMonoid.{u1} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u1} R (NonAssocSemiring.toAddCommMonoidWithOne.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))))) a x) (HSMul.hSMul.{u2, u1, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (instHSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MulAction.toSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (Subsemiring.pointwiseMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))) a S)) (Membership.mem.{u1, u1} R (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (SetLike.instMembership.{u1, u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2))) x S))
-Case conversion may be inaccurate. Consider using '#align subsemiring.smul_mem_pointwise_smul_iff₀ Subsemiring.smul_mem_pointwise_smul_iff₀ₓ'. -/
 @[simp]
 theorem smul_mem_pointwise_smul_iff₀ {a : M} (ha : a ≠ 0) (S : Subsemiring R) (x : R) :
     a • x ∈ a • S ↔ x ∈ S :=
   smul_mem_smul_set_iff₀ ha (S : Set R) x
 #align subsemiring.smul_mem_pointwise_smul_iff₀ Subsemiring.smul_mem_pointwise_smul_iff₀
 
-/- warning: subsemiring.mem_pointwise_smul_iff_inv_smul_mem₀ -> Subsemiring.mem_pointwise_smul_iff_inv_smul_mem₀ is a dubious translation:
-lean 3 declaration is
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : GroupWithZero.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u1} M a (OfNat.ofNat.{u1} M 0 (OfNat.mk.{u1} M 0 (Zero.zero.{u1} M (MulZeroClass.toHasZero.{u1} M (MulZeroOneClass.toMulZeroClass.{u1} M (MonoidWithZero.toMulZeroOneClass.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)))))))) -> (forall (S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (x : R), Iff (Membership.Mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.hasMem.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) x (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) a S)) (Membership.Mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.hasMem.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) (SMul.smul.{u1, u2} M R (SMulZeroClass.toHasSmul.{u1, u2} M R (AddZeroClass.toHasZero.{u2} R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (DistribSMul.toSmulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)))) (Inv.inv.{u1} M (DivInvMonoid.toHasInv.{u1} M (GroupWithZero.toDivInvMonoid.{u1} M _inst_1)) a) x) S))
-but is expected to have type
-  forall {M : Type.{u2}} {R : Type.{u1}} [_inst_1 : GroupWithZero.{u2} M] [_inst_2 : Semiring.{u1} R] [_inst_3 : MulSemiringAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u2} M a (OfNat.ofNat.{u2} M 0 (Zero.toOfNat0.{u2} M (MonoidWithZero.toZero.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1))))) -> (forall (S : Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (x : R), Iff (Membership.mem.{u1, u1} R (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (SetLike.instMembership.{u1, u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2))) x (HSMul.hSMul.{u2, u1, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (instHSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MulAction.toSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (Subsemiring.pointwiseMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))) a S)) (Membership.mem.{u1, u1} R (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (SetLike.instMembership.{u1, u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2))) (HSMul.hSMul.{u2, u1, u1} M R R (instHSMul.{u2, u1} M R (SMulZeroClass.toSMul.{u2, u1} M R (MonoidWithZero.toZero.{u1} R (Semiring.toMonoidWithZero.{u1} R _inst_2)) (DistribSMul.toSMulZeroClass.{u2, u1} M R (AddMonoid.toAddZeroClass.{u1} R (AddMonoidWithOne.toAddMonoid.{u1} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u1} R (NonAssocSemiring.toAddCommMonoidWithOne.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2))))) (DistribMulAction.toDistribSMul.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (AddMonoidWithOne.toAddMonoid.{u1} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u1} R (NonAssocSemiring.toAddCommMonoidWithOne.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))))) (Inv.inv.{u2} M (GroupWithZero.toInv.{u2} M _inst_1) a) x) S))
-Case conversion may be inaccurate. Consider using '#align subsemiring.mem_pointwise_smul_iff_inv_smul_mem₀ Subsemiring.mem_pointwise_smul_iff_inv_smul_mem₀ₓ'. -/
 theorem mem_pointwise_smul_iff_inv_smul_mem₀ {a : M} (ha : a ≠ 0) (S : Subsemiring R) (x : R) :
     x ∈ a • S ↔ a⁻¹ • x ∈ S :=
   mem_smul_set_iff_inv_smul_mem₀ ha (S : Set R) x
 #align subsemiring.mem_pointwise_smul_iff_inv_smul_mem₀ Subsemiring.mem_pointwise_smul_iff_inv_smul_mem₀
 
-/- warning: subsemiring.mem_inv_pointwise_smul_iff₀ -> Subsemiring.mem_inv_pointwise_smul_iff₀ is a dubious translation:
-lean 3 declaration is
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : GroupWithZero.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u1} M a (OfNat.ofNat.{u1} M 0 (OfNat.mk.{u1} M 0 (Zero.zero.{u1} M (MulZeroClass.toHasZero.{u1} M (MulZeroOneClass.toMulZeroClass.{u1} M (MonoidWithZero.toMulZeroOneClass.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)))))))) -> (forall (S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (x : R), Iff (Membership.Mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.hasMem.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) x (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) (Inv.inv.{u1} M (DivInvMonoid.toHasInv.{u1} M (GroupWithZero.toDivInvMonoid.{u1} M _inst_1)) a) S)) (Membership.Mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.hasMem.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) (SMul.smul.{u1, u2} M R (SMulZeroClass.toHasSmul.{u1, u2} M R (AddZeroClass.toHasZero.{u2} R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (DistribSMul.toSmulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)))) a x) S))
-but is expected to have type
-  forall {M : Type.{u2}} {R : Type.{u1}} [_inst_1 : GroupWithZero.{u2} M] [_inst_2 : Semiring.{u1} R] [_inst_3 : MulSemiringAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u2} M a (OfNat.ofNat.{u2} M 0 (Zero.toOfNat0.{u2} M (MonoidWithZero.toZero.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1))))) -> (forall (S : Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (x : R), Iff (Membership.mem.{u1, u1} R (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (SetLike.instMembership.{u1, u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2))) x (HSMul.hSMul.{u2, u1, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (instHSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MulAction.toSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (Subsemiring.pointwiseMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))) (Inv.inv.{u2} M (GroupWithZero.toInv.{u2} M _inst_1) a) S)) (Membership.mem.{u1, u1} R (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (SetLike.instMembership.{u1, u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2))) (HSMul.hSMul.{u2, u1, u1} M R R (instHSMul.{u2, u1} M R (SMulZeroClass.toSMul.{u2, u1} M R (MonoidWithZero.toZero.{u1} R (Semiring.toMonoidWithZero.{u1} R _inst_2)) (DistribSMul.toSMulZeroClass.{u2, u1} M R (AddMonoid.toAddZeroClass.{u1} R (AddMonoidWithOne.toAddMonoid.{u1} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u1} R (NonAssocSemiring.toAddCommMonoidWithOne.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2))))) (DistribMulAction.toDistribSMul.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (AddMonoidWithOne.toAddMonoid.{u1} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u1} R (NonAssocSemiring.toAddCommMonoidWithOne.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))))) a x) S))
-Case conversion may be inaccurate. Consider using '#align subsemiring.mem_inv_pointwise_smul_iff₀ Subsemiring.mem_inv_pointwise_smul_iff₀ₓ'. -/
 theorem mem_inv_pointwise_smul_iff₀ {a : M} (ha : a ≠ 0) (S : Subsemiring R) (x : R) :
     x ∈ a⁻¹ • S ↔ a • x ∈ S :=
   mem_inv_smul_set_iff₀ ha (S : Set R) x
 #align subsemiring.mem_inv_pointwise_smul_iff₀ Subsemiring.mem_inv_pointwise_smul_iff₀
 
-/- warning: subsemiring.pointwise_smul_le_pointwise_smul_iff₀ -> Subsemiring.pointwise_smul_le_pointwise_smul_iff₀ is a dubious translation:
-lean 3 declaration is
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : GroupWithZero.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u1} M a (OfNat.ofNat.{u1} M 0 (OfNat.mk.{u1} M 0 (Zero.zero.{u1} M (MulZeroClass.toHasZero.{u1} M (MulZeroOneClass.toMulZeroClass.{u1} M (MonoidWithZero.toMulZeroOneClass.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)))))))) -> (forall {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toHasLe.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) a S) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) a T)) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toHasLe.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) S T))
-but is expected to have type
-  forall {M : Type.{u2}} {R : Type.{u1}} [_inst_1 : GroupWithZero.{u2} M] [_inst_2 : Semiring.{u1} R] [_inst_3 : MulSemiringAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u2} M a (OfNat.ofNat.{u2} M 0 (Zero.toOfNat0.{u2} M (MonoidWithZero.toZero.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1))))) -> (forall {S : Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)} {T : Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)}, Iff (LE.le.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Preorder.toLE.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (PartialOrder.toPreorder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)))))) (HSMul.hSMul.{u2, u1, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (instHSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MulAction.toSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (Subsemiring.pointwiseMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))) a S) (HSMul.hSMul.{u2, u1, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (instHSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MulAction.toSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (Subsemiring.pointwiseMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))) a T)) (LE.le.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Preorder.toLE.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (PartialOrder.toPreorder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)))))) S T))
-Case conversion may be inaccurate. Consider using '#align subsemiring.pointwise_smul_le_pointwise_smul_iff₀ Subsemiring.pointwise_smul_le_pointwise_smul_iff₀ₓ'. -/
 @[simp]
 theorem pointwise_smul_le_pointwise_smul_iff₀ {a : M} (ha : a ≠ 0) {S T : Subsemiring R} :
     a • S ≤ a • T ↔ S ≤ T :=
   set_smul_subset_set_smul_iff₀ ha
 #align subsemiring.pointwise_smul_le_pointwise_smul_iff₀ Subsemiring.pointwise_smul_le_pointwise_smul_iff₀
 
-/- warning: subsemiring.pointwise_smul_le_iff₀ -> Subsemiring.pointwise_smul_le_iff₀ is a dubious translation:
-lean 3 declaration is
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : GroupWithZero.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u1} M a (OfNat.ofNat.{u1} M 0 (OfNat.mk.{u1} M 0 (Zero.zero.{u1} M (MulZeroClass.toHasZero.{u1} M (MulZeroOneClass.toMulZeroClass.{u1} M (MonoidWithZero.toMulZeroOneClass.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)))))))) -> (forall {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toHasLe.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) a S) T) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toHasLe.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) S (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) (Inv.inv.{u1} M (DivInvMonoid.toHasInv.{u1} M (GroupWithZero.toDivInvMonoid.{u1} M _inst_1)) a) T)))
-but is expected to have type
-  forall {M : Type.{u2}} {R : Type.{u1}} [_inst_1 : GroupWithZero.{u2} M] [_inst_2 : Semiring.{u1} R] [_inst_3 : MulSemiringAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u2} M a (OfNat.ofNat.{u2} M 0 (Zero.toOfNat0.{u2} M (MonoidWithZero.toZero.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1))))) -> (forall {S : Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)} {T : Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)}, Iff (LE.le.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Preorder.toLE.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (PartialOrder.toPreorder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)))))) (HSMul.hSMul.{u2, u1, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (instHSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MulAction.toSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (Subsemiring.pointwiseMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))) a S) T) (LE.le.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Preorder.toLE.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (PartialOrder.toPreorder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)))))) S (HSMul.hSMul.{u2, u1, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (instHSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MulAction.toSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (Subsemiring.pointwiseMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))) (Inv.inv.{u2} M (GroupWithZero.toInv.{u2} M _inst_1) a) T)))
-Case conversion may be inaccurate. Consider using '#align subsemiring.pointwise_smul_le_iff₀ Subsemiring.pointwise_smul_le_iff₀ₓ'. -/
 theorem pointwise_smul_le_iff₀ {a : M} (ha : a ≠ 0) {S T : Subsemiring R} :
     a • S ≤ T ↔ S ≤ a⁻¹ • T :=
   set_smul_subset_iff₀ ha
 #align subsemiring.pointwise_smul_le_iff₀ Subsemiring.pointwise_smul_le_iff₀
 
-/- warning: subsemiring.le_pointwise_smul_iff₀ -> Subsemiring.le_pointwise_smul_iff₀ is a dubious translation:
-lean 3 declaration is
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : GroupWithZero.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u1} M a (OfNat.ofNat.{u1} M 0 (OfNat.mk.{u1} M 0 (Zero.zero.{u1} M (MulZeroClass.toHasZero.{u1} M (MulZeroOneClass.toMulZeroClass.{u1} M (MonoidWithZero.toMulZeroOneClass.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)))))))) -> (forall {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toHasLe.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) S (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) a T)) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toHasLe.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) (Inv.inv.{u1} M (DivInvMonoid.toHasInv.{u1} M (GroupWithZero.toDivInvMonoid.{u1} M _inst_1)) a) S) T))
-but is expected to have type
-  forall {M : Type.{u2}} {R : Type.{u1}} [_inst_1 : GroupWithZero.{u2} M] [_inst_2 : Semiring.{u1} R] [_inst_3 : MulSemiringAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u2} M a (OfNat.ofNat.{u2} M 0 (Zero.toOfNat0.{u2} M (MonoidWithZero.toZero.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1))))) -> (forall {S : Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)} {T : Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)}, Iff (LE.le.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Preorder.toLE.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (PartialOrder.toPreorder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)))))) S (HSMul.hSMul.{u2, u1, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (instHSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MulAction.toSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (Subsemiring.pointwiseMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))) a T)) (LE.le.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Preorder.toLE.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (PartialOrder.toPreorder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)))))) (HSMul.hSMul.{u2, u1, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (instHSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MulAction.toSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (Subsemiring.pointwiseMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))) (Inv.inv.{u2} M (GroupWithZero.toInv.{u2} M _inst_1) a) S) T))
-Case conversion may be inaccurate. Consider using '#align subsemiring.le_pointwise_smul_iff₀ Subsemiring.le_pointwise_smul_iff₀ₓ'. -/
 theorem le_pointwise_smul_iff₀ {a : M} (ha : a ≠ 0) {S T : Subsemiring R} :
     S ≤ a • T ↔ a⁻¹ • S ≤ T :=
   subset_set_smul_iff₀ ha

f16e7a22

bump to nightly-2023-05-16-16

mathlib commit https://github.com/leanprover-community/mathlib/commit/0b9eaaa7686280fad8cce467f5c3c57ee6ce77f8

9cb92e8c

Diff

@@ -180,7 +180,7 @@ theorem mem_inv_pointwise_smul_iff {a : M} {S : Subsemiring R} {x : R} : x ∈ a
 
 /- warning: subsemiring.pointwise_smul_le_pointwise_smul_iff -> Subsemiring.pointwise_smul_le_pointwise_smul_iff is a dubious translation:
 lean 3 declaration is
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) a S) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) a T)) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) S T)
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toHasLe.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) a S) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) a T)) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toHasLe.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) S T)
 but is expected to have type
   forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))) a S) (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))) a T)) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) S T)
 Case conversion may be inaccurate. Consider using '#align subsemiring.pointwise_smul_le_pointwise_smul_iff Subsemiring.pointwise_smul_le_pointwise_smul_iffₓ'. -/
@@ -192,7 +192,7 @@ theorem pointwise_smul_le_pointwise_smul_iff {a : M} {S T : Subsemiring R} :
 
 /- warning: subsemiring.pointwise_smul_subset_iff -> Subsemiring.pointwise_smul_subset_iff is a dubious translation:
 lean 3 declaration is
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) a S) T) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) S (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) (Inv.inv.{u1} M (DivInvMonoid.toHasInv.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) a) T))
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toHasLe.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) a S) T) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toHasLe.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) S (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) (Inv.inv.{u1} M (DivInvMonoid.toHasInv.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) a) T))
 but is expected to have type
   forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))) a S) T) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) S (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))) (Inv.inv.{u1} M (InvOneClass.toInv.{u1} M (DivInvOneMonoid.toInvOneClass.{u1} M (DivisionMonoid.toDivInvOneMonoid.{u1} M (Group.toDivisionMonoid.{u1} M _inst_1)))) a) T))
 Case conversion may be inaccurate. Consider using '#align subsemiring.pointwise_smul_subset_iff Subsemiring.pointwise_smul_subset_iffₓ'. -/
@@ -202,7 +202,7 @@ theorem pointwise_smul_subset_iff {a : M} {S T : Subsemiring R} : a • S ≤ T
 
 /- warning: subsemiring.subset_pointwise_smul_iff -> Subsemiring.subset_pointwise_smul_iff is a dubious translation:
 lean 3 declaration is
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) S (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) a T)) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) (Inv.inv.{u1} M (DivInvMonoid.toHasInv.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) a) S) T)
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toHasLe.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) S (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) a T)) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toHasLe.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) (Inv.inv.{u1} M (DivInvMonoid.toHasInv.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) a) S) T)
 but is expected to have type
   forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) S (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))) a T)) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))) (Inv.inv.{u1} M (InvOneClass.toInv.{u1} M (DivInvOneMonoid.toInvOneClass.{u1} M (DivisionMonoid.toDivInvOneMonoid.{u1} M (Group.toDivisionMonoid.{u1} M _inst_1)))) a) S) T)
 Case conversion may be inaccurate. Consider using '#align subsemiring.subset_pointwise_smul_iff Subsemiring.subset_pointwise_smul_iffₓ'. -/
@@ -257,7 +257,7 @@ theorem mem_inv_pointwise_smul_iff₀ {a : M} (ha : a ≠ 0) (S : Subsemiring R)
 
 /- warning: subsemiring.pointwise_smul_le_pointwise_smul_iff₀ -> Subsemiring.pointwise_smul_le_pointwise_smul_iff₀ is a dubious translation:
 lean 3 declaration is
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : GroupWithZero.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u1} M a (OfNat.ofNat.{u1} M 0 (OfNat.mk.{u1} M 0 (Zero.zero.{u1} M (MulZeroClass.toHasZero.{u1} M (MulZeroOneClass.toMulZeroClass.{u1} M (MonoidWithZero.toMulZeroOneClass.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)))))))) -> (forall {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) a S) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) a T)) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) S T))
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : GroupWithZero.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u1} M a (OfNat.ofNat.{u1} M 0 (OfNat.mk.{u1} M 0 (Zero.zero.{u1} M (MulZeroClass.toHasZero.{u1} M (MulZeroOneClass.toMulZeroClass.{u1} M (MonoidWithZero.toMulZeroOneClass.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)))))))) -> (forall {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toHasLe.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) a S) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) a T)) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toHasLe.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) S T))
 but is expected to have type
   forall {M : Type.{u2}} {R : Type.{u1}} [_inst_1 : GroupWithZero.{u2} M] [_inst_2 : Semiring.{u1} R] [_inst_3 : MulSemiringAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u2} M a (OfNat.ofNat.{u2} M 0 (Zero.toOfNat0.{u2} M (MonoidWithZero.toZero.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1))))) -> (forall {S : Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)} {T : Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)}, Iff (LE.le.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Preorder.toLE.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (PartialOrder.toPreorder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)))))) (HSMul.hSMul.{u2, u1, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (instHSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MulAction.toSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (Subsemiring.pointwiseMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))) a S) (HSMul.hSMul.{u2, u1, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (instHSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MulAction.toSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (Subsemiring.pointwiseMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))) a T)) (LE.le.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Preorder.toLE.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (PartialOrder.toPreorder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)))))) S T))
 Case conversion may be inaccurate. Consider using '#align subsemiring.pointwise_smul_le_pointwise_smul_iff₀ Subsemiring.pointwise_smul_le_pointwise_smul_iff₀ₓ'. -/
@@ -269,7 +269,7 @@ theorem pointwise_smul_le_pointwise_smul_iff₀ {a : M} (ha : a ≠ 0) {S T : Su
 
 /- warning: subsemiring.pointwise_smul_le_iff₀ -> Subsemiring.pointwise_smul_le_iff₀ is a dubious translation:
 lean 3 declaration is
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : GroupWithZero.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u1} M a (OfNat.ofNat.{u1} M 0 (OfNat.mk.{u1} M 0 (Zero.zero.{u1} M (MulZeroClass.toHasZero.{u1} M (MulZeroOneClass.toMulZeroClass.{u1} M (MonoidWithZero.toMulZeroOneClass.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)))))))) -> (forall {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) a S) T) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) S (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) (Inv.inv.{u1} M (DivInvMonoid.toHasInv.{u1} M (GroupWithZero.toDivInvMonoid.{u1} M _inst_1)) a) T)))
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : GroupWithZero.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u1} M a (OfNat.ofNat.{u1} M 0 (OfNat.mk.{u1} M 0 (Zero.zero.{u1} M (MulZeroClass.toHasZero.{u1} M (MulZeroOneClass.toMulZeroClass.{u1} M (MonoidWithZero.toMulZeroOneClass.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)))))))) -> (forall {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toHasLe.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) a S) T) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toHasLe.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) S (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) (Inv.inv.{u1} M (DivInvMonoid.toHasInv.{u1} M (GroupWithZero.toDivInvMonoid.{u1} M _inst_1)) a) T)))
 but is expected to have type
   forall {M : Type.{u2}} {R : Type.{u1}} [_inst_1 : GroupWithZero.{u2} M] [_inst_2 : Semiring.{u1} R] [_inst_3 : MulSemiringAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u2} M a (OfNat.ofNat.{u2} M 0 (Zero.toOfNat0.{u2} M (MonoidWithZero.toZero.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1))))) -> (forall {S : Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)} {T : Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)}, Iff (LE.le.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Preorder.toLE.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (PartialOrder.toPreorder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)))))) (HSMul.hSMul.{u2, u1, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (instHSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MulAction.toSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (Subsemiring.pointwiseMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))) a S) T) (LE.le.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Preorder.toLE.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (PartialOrder.toPreorder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)))))) S (HSMul.hSMul.{u2, u1, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (instHSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MulAction.toSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (Subsemiring.pointwiseMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))) (Inv.inv.{u2} M (GroupWithZero.toInv.{u2} M _inst_1) a) T)))
 Case conversion may be inaccurate. Consider using '#align subsemiring.pointwise_smul_le_iff₀ Subsemiring.pointwise_smul_le_iff₀ₓ'. -/
@@ -280,7 +280,7 @@ theorem pointwise_smul_le_iff₀ {a : M} (ha : a ≠ 0) {S T : Subsemiring R} :
 
 /- warning: subsemiring.le_pointwise_smul_iff₀ -> Subsemiring.le_pointwise_smul_iff₀ is a dubious translation:
 lean 3 declaration is
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : GroupWithZero.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u1} M a (OfNat.ofNat.{u1} M 0 (OfNat.mk.{u1} M 0 (Zero.zero.{u1} M (MulZeroClass.toHasZero.{u1} M (MulZeroOneClass.toMulZeroClass.{u1} M (MonoidWithZero.toMulZeroOneClass.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)))))))) -> (forall {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) S (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) a T)) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) (Inv.inv.{u1} M (DivInvMonoid.toHasInv.{u1} M (GroupWithZero.toDivInvMonoid.{u1} M _inst_1)) a) S) T))
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : GroupWithZero.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u1} M a (OfNat.ofNat.{u1} M 0 (OfNat.mk.{u1} M 0 (Zero.zero.{u1} M (MulZeroClass.toHasZero.{u1} M (MulZeroOneClass.toMulZeroClass.{u1} M (MonoidWithZero.toMulZeroOneClass.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)))))))) -> (forall {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toHasLe.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) S (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) a T)) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toHasLe.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) (Inv.inv.{u1} M (DivInvMonoid.toHasInv.{u1} M (GroupWithZero.toDivInvMonoid.{u1} M _inst_1)) a) S) T))
 but is expected to have type
   forall {M : Type.{u2}} {R : Type.{u1}} [_inst_1 : GroupWithZero.{u2} M] [_inst_2 : Semiring.{u1} R] [_inst_3 : MulSemiringAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u2} M a (OfNat.ofNat.{u2} M 0 (Zero.toOfNat0.{u2} M (MonoidWithZero.toZero.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1))))) -> (forall {S : Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)} {T : Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)}, Iff (LE.le.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Preorder.toLE.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (PartialOrder.toPreorder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)))))) S (HSMul.hSMul.{u2, u1, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (instHSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MulAction.toSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (Subsemiring.pointwiseMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))) a T)) (LE.le.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Preorder.toLE.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (PartialOrder.toPreorder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)))))) (HSMul.hSMul.{u2, u1, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (instHSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MulAction.toSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (Subsemiring.pointwiseMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))) (Inv.inv.{u2} M (GroupWithZero.toInv.{u2} M _inst_1) a) S) T))
 Case conversion may be inaccurate. Consider using '#align subsemiring.le_pointwise_smul_iff₀ Subsemiring.le_pointwise_smul_iff₀ₓ'. -/

f16e7a22

bump to nightly-2023-03-24-16

mathlib commit https://github.com/leanprover-community/mathlib/commit/b19481deb571022990f1baa9cbf9172e6757a479

5b87f9bb

Diff

@@ -131,7 +131,7 @@ theorem smul_closure (a : M) (s : Set R) : a • closure s = closure (a • s) :
 lean 3 declaration is
   forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Monoid.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R _inst_1 _inst_2] [_inst_4 : MulSemiringAction.{u1, u2} (MulOpposite.{u1} M) R (MulOpposite.monoid.{u1} M _inst_1) _inst_2] [_inst_5 : IsCentralScalar.{u1, u2} M R (SMulZeroClass.toHasSmul.{u1, u2} M R (AddZeroClass.toHasZero.{u2} R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (DistribSMul.toSmulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R _inst_1 (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)))) (SMulZeroClass.toHasSmul.{u1, u2} (MulOpposite.{u1} M) R (AddZeroClass.toHasZero.{u2} R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (DistribSMul.toSmulZeroClass.{u1, u2} (MulOpposite.{u1} M) R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} (MulOpposite.{u1} M) R (MulOpposite.monoid.{u1} M _inst_1) (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} (MulOpposite.{u1} M) R (MulOpposite.monoid.{u1} M _inst_1) _inst_2 _inst_4))))], IsCentralScalar.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)) (MulAction.toHasSmul.{u1, u2} (MulOpposite.{u1} M) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulOpposite.monoid.{u1} M _inst_1) (Subsemiring.pointwiseMulAction.{u1, u2} (MulOpposite.{u1} M) R (MulOpposite.monoid.{u1} M _inst_1) _inst_2 _inst_4))
 but is expected to have type
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Monoid.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R _inst_1 _inst_2] [_inst_4 : MulSemiringAction.{u1, u2} (MulOpposite.{u1} M) R (MulOpposite.instMonoidMulOpposite.{u1} M _inst_1) _inst_2] [_inst_5 : IsCentralScalar.{u1, u2} M R (SMulZeroClass.toSMul.{u1, u2} M R (MonoidWithZero.toZero.{u2} R (Semiring.toMonoidWithZero.{u2} R _inst_2)) (DistribSMul.toSMulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R _inst_1 (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)))) (SMulZeroClass.toSMul.{u1, u2} (MulOpposite.{u1} M) R (MonoidWithZero.toZero.{u2} R (Semiring.toMonoidWithZero.{u2} R _inst_2)) (DistribSMul.toSMulZeroClass.{u1, u2} (MulOpposite.{u1} M) R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} (MulOpposite.{u1} M) R (MulOpposite.instMonoidMulOpposite.{u1} M _inst_1) (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} (MulOpposite.{u1} M) R (MulOpposite.instMonoidMulOpposite.{u1} M _inst_1) _inst_2 _inst_4))))], IsCentralScalar.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)) (MulAction.toSMul.{u1, u2} (MulOpposite.{u1} M) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulOpposite.instMonoidMulOpposite.{u1} M _inst_1) (Subsemiring.pointwiseMulAction.{u1, u2} (MulOpposite.{u1} M) R (MulOpposite.instMonoidMulOpposite.{u1} M _inst_1) _inst_2 _inst_4))
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Monoid.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R _inst_1 _inst_2] [_inst_4 : MulSemiringAction.{u1, u2} (MulOpposite.{u1} M) R (MulOpposite.monoid.{u1} M _inst_1) _inst_2] [_inst_5 : IsCentralScalar.{u1, u2} M R (SMulZeroClass.toSMul.{u1, u2} M R (MonoidWithZero.toZero.{u2} R (Semiring.toMonoidWithZero.{u2} R _inst_2)) (DistribSMul.toSMulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R _inst_1 (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)))) (SMulZeroClass.toSMul.{u1, u2} (MulOpposite.{u1} M) R (MonoidWithZero.toZero.{u2} R (Semiring.toMonoidWithZero.{u2} R _inst_2)) (DistribSMul.toSMulZeroClass.{u1, u2} (MulOpposite.{u1} M) R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} (MulOpposite.{u1} M) R (MulOpposite.monoid.{u1} M _inst_1) (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} (MulOpposite.{u1} M) R (MulOpposite.monoid.{u1} M _inst_1) _inst_2 _inst_4))))], IsCentralScalar.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)) (MulAction.toSMul.{u1, u2} (MulOpposite.{u1} M) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulOpposite.monoid.{u1} M _inst_1) (Subsemiring.pointwiseMulAction.{u1, u2} (MulOpposite.{u1} M) R (MulOpposite.monoid.{u1} M _inst_1) _inst_2 _inst_4))
 Case conversion may be inaccurate. Consider using '#align subsemiring.pointwise_central_scalar Subsemiring.pointwise_central_scalarₓ'. -/
 instance pointwise_central_scalar [MulSemiringAction Mᵐᵒᵖ R] [IsCentralScalar M R] :
     IsCentralScalar M (Subsemiring R) :=

f16e7a22

bump to nightly-2023-02-28-04

mathlib commit https://github.com/leanprover-community/mathlib/commit/9da1b3534b65d9661eb8f42443598a92bbb49211

2097f8af

Diff

@@ -113,9 +113,9 @@ theorem smul_bot (a : M) : a • (⊥ : Subsemiring R) = ⊥ :=
 
 /- warning: subsemiring.smul_sup -> Subsemiring.smul_sup is a dubious translation:
 lean 3 declaration is
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Monoid.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R _inst_1 _inst_2] (a : M) (S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)), Eq.{succ u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)) a (HasSup.sup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SemilatticeSup.toHasSup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Lattice.toSemilatticeSup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (ConditionallyCompleteLattice.toLattice.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toConditionallyCompleteLattice.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.completeLattice.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) S T)) (HasSup.sup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SemilatticeSup.toHasSup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Lattice.toSemilatticeSup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (ConditionallyCompleteLattice.toLattice.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toConditionallyCompleteLattice.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.completeLattice.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)) a S) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)) a T))
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Monoid.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R _inst_1 _inst_2] (a : M) (S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)), Eq.{succ u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)) a (Sup.sup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SemilatticeSup.toHasSup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Lattice.toSemilatticeSup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (ConditionallyCompleteLattice.toLattice.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toConditionallyCompleteLattice.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.completeLattice.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) S T)) (Sup.sup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SemilatticeSup.toHasSup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Lattice.toSemilatticeSup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (ConditionallyCompleteLattice.toLattice.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toConditionallyCompleteLattice.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.completeLattice.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)) a S) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)) a T))
 but is expected to have type
-  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Monoid.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R _inst_1 _inst_2] (a : M) (S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)), Eq.{succ u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3))) a (HasSup.sup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SemilatticeSup.toHasSup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Lattice.toSemilatticeSup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (ConditionallyCompleteLattice.toLattice.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toConditionallyCompleteLattice.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) S T)) (HasSup.sup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SemilatticeSup.toHasSup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Lattice.toSemilatticeSup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (ConditionallyCompleteLattice.toLattice.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toConditionallyCompleteLattice.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3))) a S) (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3))) a T))
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Monoid.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R _inst_1 _inst_2] (a : M) (S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)), Eq.{succ u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3))) a (Sup.sup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SemilatticeSup.toSup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Lattice.toSemilatticeSup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (ConditionallyCompleteLattice.toLattice.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toConditionallyCompleteLattice.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) S T)) (Sup.sup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SemilatticeSup.toSup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Lattice.toSemilatticeSup.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (ConditionallyCompleteLattice.toLattice.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toConditionallyCompleteLattice.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3))) a S) (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3))) a T))
 Case conversion may be inaccurate. Consider using '#align subsemiring.smul_sup Subsemiring.smul_supₓ'. -/
 theorem smul_sup (a : M) (S T : Subsemiring R) : a • (S ⊔ T) = a • S ⊔ a • T :=
   map_sup _ _ _

f16e7a22

bump to nightly-2023-02-25-00

mathlib commit https://github.com/leanprover-community/mathlib/commit/22131150f88a2d125713ffa0f4693e3355b1eb49

aca219f8

Diff

@@ -127,12 +127,16 @@ theorem smul_closure (a : M) (s : Set R) : a • closure s = closure (a • s) :
 #align subsemiring.smul_closure Subsemiring.smul_closure
 -/
 
-#print Subsemiring.pointwise_central_scalar /-
+/- warning: subsemiring.pointwise_central_scalar -> Subsemiring.pointwise_central_scalar is a dubious translation:
+lean 3 declaration is
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Monoid.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R _inst_1 _inst_2] [_inst_4 : MulSemiringAction.{u1, u2} (MulOpposite.{u1} M) R (MulOpposite.monoid.{u1} M _inst_1) _inst_2] [_inst_5 : IsCentralScalar.{u1, u2} M R (SMulZeroClass.toHasSmul.{u1, u2} M R (AddZeroClass.toHasZero.{u2} R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (DistribSMul.toSmulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R _inst_1 (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)))) (SMulZeroClass.toHasSmul.{u1, u2} (MulOpposite.{u1} M) R (AddZeroClass.toHasZero.{u2} R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (DistribSMul.toSmulZeroClass.{u1, u2} (MulOpposite.{u1} M) R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} (MulOpposite.{u1} M) R (MulOpposite.monoid.{u1} M _inst_1) (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} (MulOpposite.{u1} M) R (MulOpposite.monoid.{u1} M _inst_1) _inst_2 _inst_4))))], IsCentralScalar.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)) (MulAction.toHasSmul.{u1, u2} (MulOpposite.{u1} M) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulOpposite.monoid.{u1} M _inst_1) (Subsemiring.pointwiseMulAction.{u1, u2} (MulOpposite.{u1} M) R (MulOpposite.monoid.{u1} M _inst_1) _inst_2 _inst_4))
+but is expected to have type
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Monoid.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R _inst_1 _inst_2] [_inst_4 : MulSemiringAction.{u1, u2} (MulOpposite.{u1} M) R (MulOpposite.instMonoidMulOpposite.{u1} M _inst_1) _inst_2] [_inst_5 : IsCentralScalar.{u1, u2} M R (SMulZeroClass.toSMul.{u1, u2} M R (MonoidWithZero.toZero.{u2} R (Semiring.toMonoidWithZero.{u2} R _inst_2)) (DistribSMul.toSMulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R _inst_1 (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)))) (SMulZeroClass.toSMul.{u1, u2} (MulOpposite.{u1} M) R (MonoidWithZero.toZero.{u2} R (Semiring.toMonoidWithZero.{u2} R _inst_2)) (DistribSMul.toSMulZeroClass.{u1, u2} (MulOpposite.{u1} M) R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} (MulOpposite.{u1} M) R (MulOpposite.instMonoidMulOpposite.{u1} M _inst_1) (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} (MulOpposite.{u1} M) R (MulOpposite.instMonoidMulOpposite.{u1} M _inst_1) _inst_2 _inst_4))))], IsCentralScalar.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) _inst_1 (Subsemiring.pointwiseMulAction.{u1, u2} M R _inst_1 _inst_2 _inst_3)) (MulAction.toSMul.{u1, u2} (MulOpposite.{u1} M) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulOpposite.instMonoidMulOpposite.{u1} M _inst_1) (Subsemiring.pointwiseMulAction.{u1, u2} (MulOpposite.{u1} M) R (MulOpposite.instMonoidMulOpposite.{u1} M _inst_1) _inst_2 _inst_4))
+Case conversion may be inaccurate. Consider using '#align subsemiring.pointwise_central_scalar Subsemiring.pointwise_central_scalarₓ'. -/
 instance pointwise_central_scalar [MulSemiringAction Mᵐᵒᵖ R] [IsCentralScalar M R] :
     IsCentralScalar M (Subsemiring R) :=
   ⟨fun a S => (congr_arg fun f => S.map f) <| RingHom.ext <| op_smul_eq_smul _⟩
 #align subsemiring.pointwise_central_scalar Subsemiring.pointwise_central_scalar
--/
 
 end Monoid
 
@@ -142,45 +146,69 @@ variable [Group M] [Semiring R] [MulSemiringAction M R]
 
 open Pointwise
 
-#print Subsemiring.smul_mem_pointwise_smul_iff /-
+/- warning: subsemiring.smul_mem_pointwise_smul_iff -> Subsemiring.smul_mem_pointwise_smul_iff is a dubious translation:
+lean 3 declaration is
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {x : R}, Iff (Membership.Mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.hasMem.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) (SMul.smul.{u1, u2} M R (SMulZeroClass.toHasSmul.{u1, u2} M R (AddZeroClass.toHasZero.{u2} R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (DistribSMul.toSmulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)))) a x) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) a S)) (Membership.Mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.hasMem.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) x S)
+but is expected to have type
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {x : R}, Iff (Membership.mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.instMembership.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) (HSMul.hSMul.{u1, u2, u2} M R R (instHSMul.{u1, u2} M R (SMulZeroClass.toSMul.{u1, u2} M R (MonoidWithZero.toZero.{u2} R (Semiring.toMonoidWithZero.{u2} R _inst_2)) (DistribSMul.toSMulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))))) a x) (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))) a S)) (Membership.mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.instMembership.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) x S)
+Case conversion may be inaccurate. Consider using '#align subsemiring.smul_mem_pointwise_smul_iff Subsemiring.smul_mem_pointwise_smul_iffₓ'. -/
 @[simp]
 theorem smul_mem_pointwise_smul_iff {a : M} {S : Subsemiring R} {x : R} : a • x ∈ a • S ↔ x ∈ S :=
   smul_mem_smul_set_iff
 #align subsemiring.smul_mem_pointwise_smul_iff Subsemiring.smul_mem_pointwise_smul_iff
--/
 
-#print Subsemiring.mem_pointwise_smul_iff_inv_smul_mem /-
+/- warning: subsemiring.mem_pointwise_smul_iff_inv_smul_mem -> Subsemiring.mem_pointwise_smul_iff_inv_smul_mem is a dubious translation:
+lean 3 declaration is
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {x : R}, Iff (Membership.Mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.hasMem.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) x (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) a S)) (Membership.Mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.hasMem.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) (SMul.smul.{u1, u2} M R (SMulZeroClass.toHasSmul.{u1, u2} M R (AddZeroClass.toHasZero.{u2} R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (DistribSMul.toSmulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)))) (Inv.inv.{u1} M (DivInvMonoid.toHasInv.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) a) x) S)
+but is expected to have type
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {x : R}, Iff (Membership.mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.instMembership.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) x (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))) a S)) (Membership.mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.instMembership.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) (HSMul.hSMul.{u1, u2, u2} M R R (instHSMul.{u1, u2} M R (SMulZeroClass.toSMul.{u1, u2} M R (MonoidWithZero.toZero.{u2} R (Semiring.toMonoidWithZero.{u2} R _inst_2)) (DistribSMul.toSMulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))))) (Inv.inv.{u1} M (InvOneClass.toInv.{u1} M (DivInvOneMonoid.toInvOneClass.{u1} M (DivisionMonoid.toDivInvOneMonoid.{u1} M (Group.toDivisionMonoid.{u1} M _inst_1)))) a) x) S)
+Case conversion may be inaccurate. Consider using '#align subsemiring.mem_pointwise_smul_iff_inv_smul_mem Subsemiring.mem_pointwise_smul_iff_inv_smul_memₓ'. -/
 theorem mem_pointwise_smul_iff_inv_smul_mem {a : M} {S : Subsemiring R} {x : R} :
     x ∈ a • S ↔ a⁻¹ • x ∈ S :=
   mem_smul_set_iff_inv_smul_mem
 #align subsemiring.mem_pointwise_smul_iff_inv_smul_mem Subsemiring.mem_pointwise_smul_iff_inv_smul_mem
--/
 
-#print Subsemiring.mem_inv_pointwise_smul_iff /-
+/- warning: subsemiring.mem_inv_pointwise_smul_iff -> Subsemiring.mem_inv_pointwise_smul_iff is a dubious translation:
+lean 3 declaration is
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {x : R}, Iff (Membership.Mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.hasMem.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) x (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) (Inv.inv.{u1} M (DivInvMonoid.toHasInv.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) a) S)) (Membership.Mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.hasMem.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) (SMul.smul.{u1, u2} M R (SMulZeroClass.toHasSmul.{u1, u2} M R (AddZeroClass.toHasZero.{u2} R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (DistribSMul.toSmulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)))) a x) S)
+but is expected to have type
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {x : R}, Iff (Membership.mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.instMembership.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) x (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))) (Inv.inv.{u1} M (InvOneClass.toInv.{u1} M (DivInvOneMonoid.toInvOneClass.{u1} M (DivisionMonoid.toDivInvOneMonoid.{u1} M (Group.toDivisionMonoid.{u1} M _inst_1)))) a) S)) (Membership.mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.instMembership.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) (HSMul.hSMul.{u1, u2, u2} M R R (instHSMul.{u1, u2} M R (SMulZeroClass.toSMul.{u1, u2} M R (MonoidWithZero.toZero.{u2} R (Semiring.toMonoidWithZero.{u2} R _inst_2)) (DistribSMul.toSMulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))))) a x) S)
+Case conversion may be inaccurate. Consider using '#align subsemiring.mem_inv_pointwise_smul_iff Subsemiring.mem_inv_pointwise_smul_iffₓ'. -/
 theorem mem_inv_pointwise_smul_iff {a : M} {S : Subsemiring R} {x : R} : x ∈ a⁻¹ • S ↔ a • x ∈ S :=
   mem_inv_smul_set_iff
 #align subsemiring.mem_inv_pointwise_smul_iff Subsemiring.mem_inv_pointwise_smul_iff
--/
 
-#print Subsemiring.pointwise_smul_le_pointwise_smul_iff /-
+/- warning: subsemiring.pointwise_smul_le_pointwise_smul_iff -> Subsemiring.pointwise_smul_le_pointwise_smul_iff is a dubious translation:
+lean 3 declaration is
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) a S) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) a T)) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) S T)
+but is expected to have type
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))) a S) (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))) a T)) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) S T)
+Case conversion may be inaccurate. Consider using '#align subsemiring.pointwise_smul_le_pointwise_smul_iff Subsemiring.pointwise_smul_le_pointwise_smul_iffₓ'. -/
 @[simp]
 theorem pointwise_smul_le_pointwise_smul_iff {a : M} {S T : Subsemiring R} :
     a • S ≤ a • T ↔ S ≤ T :=
   set_smul_subset_set_smul_iff
 #align subsemiring.pointwise_smul_le_pointwise_smul_iff Subsemiring.pointwise_smul_le_pointwise_smul_iff
--/
 
-#print Subsemiring.pointwise_smul_subset_iff /-
+/- warning: subsemiring.pointwise_smul_subset_iff -> Subsemiring.pointwise_smul_subset_iff is a dubious translation:
+lean 3 declaration is
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) a S) T) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) S (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) (Inv.inv.{u1} M (DivInvMonoid.toHasInv.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) a) T))
+but is expected to have type
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))) a S) T) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) S (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))) (Inv.inv.{u1} M (InvOneClass.toInv.{u1} M (DivInvOneMonoid.toInvOneClass.{u1} M (DivisionMonoid.toDivInvOneMonoid.{u1} M (Group.toDivisionMonoid.{u1} M _inst_1)))) a) T))
+Case conversion may be inaccurate. Consider using '#align subsemiring.pointwise_smul_subset_iff Subsemiring.pointwise_smul_subset_iffₓ'. -/
 theorem pointwise_smul_subset_iff {a : M} {S T : Subsemiring R} : a • S ≤ T ↔ S ≤ a⁻¹ • T :=
   set_smul_subset_iff
 #align subsemiring.pointwise_smul_subset_iff Subsemiring.pointwise_smul_subset_iff
--/
 
-#print Subsemiring.subset_pointwise_smul_iff /-
+/- warning: subsemiring.subset_pointwise_smul_iff -> Subsemiring.subset_pointwise_smul_iff is a dubious translation:
+lean 3 declaration is
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) S (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) a T)) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3)) (Inv.inv.{u1} M (DivInvMonoid.toHasInv.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) a) S) T)
+but is expected to have type
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : Group.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2] {a : M} {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) S (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))) a T)) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (HSMul.hSMul.{u1, u2, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (instHSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toSMul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (DivInvMonoid.toMonoid.{u1} M (Group.toDivInvMonoid.{u1} M _inst_1)) _inst_2 _inst_3))) (Inv.inv.{u1} M (InvOneClass.toInv.{u1} M (DivInvOneMonoid.toInvOneClass.{u1} M (DivisionMonoid.toDivInvOneMonoid.{u1} M (Group.toDivisionMonoid.{u1} M _inst_1)))) a) S) T)
+Case conversion may be inaccurate. Consider using '#align subsemiring.subset_pointwise_smul_iff Subsemiring.subset_pointwise_smul_iffₓ'. -/
 theorem subset_pointwise_smul_iff {a : M} {S T : Subsemiring R} : S ≤ a • T ↔ a⁻¹ • S ≤ T :=
   subset_set_smul_iff
 #align subsemiring.subset_pointwise_smul_iff Subsemiring.subset_pointwise_smul_iff
--/
 
 /-! TODO: add `equiv_smul` like we have for subgroup. -/
 
@@ -193,49 +221,73 @@ variable [GroupWithZero M] [Semiring R] [MulSemiringAction M R]
 
 open Pointwise
 
-#print Subsemiring.smul_mem_pointwise_smul_iff₀ /-
+/- warning: subsemiring.smul_mem_pointwise_smul_iff₀ -> Subsemiring.smul_mem_pointwise_smul_iff₀ is a dubious translation:
+lean 3 declaration is
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : GroupWithZero.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u1} M a (OfNat.ofNat.{u1} M 0 (OfNat.mk.{u1} M 0 (Zero.zero.{u1} M (MulZeroClass.toHasZero.{u1} M (MulZeroOneClass.toMulZeroClass.{u1} M (MonoidWithZero.toMulZeroOneClass.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)))))))) -> (forall (S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (x : R), Iff (Membership.Mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.hasMem.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) (SMul.smul.{u1, u2} M R (SMulZeroClass.toHasSmul.{u1, u2} M R (AddZeroClass.toHasZero.{u2} R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (DistribSMul.toSmulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)))) a x) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) a S)) (Membership.Mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.hasMem.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) x S))
+but is expected to have type
+  forall {M : Type.{u2}} {R : Type.{u1}} [_inst_1 : GroupWithZero.{u2} M] [_inst_2 : Semiring.{u1} R] [_inst_3 : MulSemiringAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u2} M a (OfNat.ofNat.{u2} M 0 (Zero.toOfNat0.{u2} M (MonoidWithZero.toZero.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1))))) -> (forall (S : Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (x : R), Iff (Membership.mem.{u1, u1} R (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (SetLike.instMembership.{u1, u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2))) (HSMul.hSMul.{u2, u1, u1} M R R (instHSMul.{u2, u1} M R (SMulZeroClass.toSMul.{u2, u1} M R (MonoidWithZero.toZero.{u1} R (Semiring.toMonoidWithZero.{u1} R _inst_2)) (DistribSMul.toSMulZeroClass.{u2, u1} M R (AddMonoid.toAddZeroClass.{u1} R (AddMonoidWithOne.toAddMonoid.{u1} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u1} R (NonAssocSemiring.toAddCommMonoidWithOne.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2))))) (DistribMulAction.toDistribSMul.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (AddMonoidWithOne.toAddMonoid.{u1} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u1} R (NonAssocSemiring.toAddCommMonoidWithOne.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))))) a x) (HSMul.hSMul.{u2, u1, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (instHSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MulAction.toSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (Subsemiring.pointwiseMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))) a S)) (Membership.mem.{u1, u1} R (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (SetLike.instMembership.{u1, u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2))) x S))
+Case conversion may be inaccurate. Consider using '#align subsemiring.smul_mem_pointwise_smul_iff₀ Subsemiring.smul_mem_pointwise_smul_iff₀ₓ'. -/
 @[simp]
 theorem smul_mem_pointwise_smul_iff₀ {a : M} (ha : a ≠ 0) (S : Subsemiring R) (x : R) :
     a • x ∈ a • S ↔ x ∈ S :=
   smul_mem_smul_set_iff₀ ha (S : Set R) x
 #align subsemiring.smul_mem_pointwise_smul_iff₀ Subsemiring.smul_mem_pointwise_smul_iff₀
--/
 
-#print Subsemiring.mem_pointwise_smul_iff_inv_smul_mem₀ /-
+/- warning: subsemiring.mem_pointwise_smul_iff_inv_smul_mem₀ -> Subsemiring.mem_pointwise_smul_iff_inv_smul_mem₀ is a dubious translation:
+lean 3 declaration is
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : GroupWithZero.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u1} M a (OfNat.ofNat.{u1} M 0 (OfNat.mk.{u1} M 0 (Zero.zero.{u1} M (MulZeroClass.toHasZero.{u1} M (MulZeroOneClass.toMulZeroClass.{u1} M (MonoidWithZero.toMulZeroOneClass.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)))))))) -> (forall (S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (x : R), Iff (Membership.Mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.hasMem.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) x (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) a S)) (Membership.Mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.hasMem.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) (SMul.smul.{u1, u2} M R (SMulZeroClass.toHasSmul.{u1, u2} M R (AddZeroClass.toHasZero.{u2} R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (DistribSMul.toSmulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)))) (Inv.inv.{u1} M (DivInvMonoid.toHasInv.{u1} M (GroupWithZero.toDivInvMonoid.{u1} M _inst_1)) a) x) S))
+but is expected to have type
+  forall {M : Type.{u2}} {R : Type.{u1}} [_inst_1 : GroupWithZero.{u2} M] [_inst_2 : Semiring.{u1} R] [_inst_3 : MulSemiringAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u2} M a (OfNat.ofNat.{u2} M 0 (Zero.toOfNat0.{u2} M (MonoidWithZero.toZero.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1))))) -> (forall (S : Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (x : R), Iff (Membership.mem.{u1, u1} R (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (SetLike.instMembership.{u1, u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2))) x (HSMul.hSMul.{u2, u1, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (instHSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MulAction.toSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (Subsemiring.pointwiseMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))) a S)) (Membership.mem.{u1, u1} R (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (SetLike.instMembership.{u1, u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2))) (HSMul.hSMul.{u2, u1, u1} M R R (instHSMul.{u2, u1} M R (SMulZeroClass.toSMul.{u2, u1} M R (MonoidWithZero.toZero.{u1} R (Semiring.toMonoidWithZero.{u1} R _inst_2)) (DistribSMul.toSMulZeroClass.{u2, u1} M R (AddMonoid.toAddZeroClass.{u1} R (AddMonoidWithOne.toAddMonoid.{u1} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u1} R (NonAssocSemiring.toAddCommMonoidWithOne.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2))))) (DistribMulAction.toDistribSMul.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (AddMonoidWithOne.toAddMonoid.{u1} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u1} R (NonAssocSemiring.toAddCommMonoidWithOne.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))))) (Inv.inv.{u2} M (GroupWithZero.toInv.{u2} M _inst_1) a) x) S))
+Case conversion may be inaccurate. Consider using '#align subsemiring.mem_pointwise_smul_iff_inv_smul_mem₀ Subsemiring.mem_pointwise_smul_iff_inv_smul_mem₀ₓ'. -/
 theorem mem_pointwise_smul_iff_inv_smul_mem₀ {a : M} (ha : a ≠ 0) (S : Subsemiring R) (x : R) :
     x ∈ a • S ↔ a⁻¹ • x ∈ S :=
   mem_smul_set_iff_inv_smul_mem₀ ha (S : Set R) x
 #align subsemiring.mem_pointwise_smul_iff_inv_smul_mem₀ Subsemiring.mem_pointwise_smul_iff_inv_smul_mem₀
--/
 
-#print Subsemiring.mem_inv_pointwise_smul_iff₀ /-
+/- warning: subsemiring.mem_inv_pointwise_smul_iff₀ -> Subsemiring.mem_inv_pointwise_smul_iff₀ is a dubious translation:
+lean 3 declaration is
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : GroupWithZero.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u1} M a (OfNat.ofNat.{u1} M 0 (OfNat.mk.{u1} M 0 (Zero.zero.{u1} M (MulZeroClass.toHasZero.{u1} M (MulZeroOneClass.toMulZeroClass.{u1} M (MonoidWithZero.toMulZeroOneClass.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)))))))) -> (forall (S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (x : R), Iff (Membership.Mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.hasMem.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) x (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) (Inv.inv.{u1} M (DivInvMonoid.toHasInv.{u1} M (GroupWithZero.toDivInvMonoid.{u1} M _inst_1)) a) S)) (Membership.Mem.{u2, u2} R (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.hasMem.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))) (SMul.smul.{u1, u2} M R (SMulZeroClass.toHasSmul.{u1, u2} M R (AddZeroClass.toHasZero.{u2} R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))))) (DistribSMul.toSmulZeroClass.{u1, u2} M R (AddMonoid.toAddZeroClass.{u2} R (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (DistribMulAction.toDistribSMul.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (AddMonoidWithOne.toAddMonoid.{u2} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u2} R (NonAssocSemiring.toAddCommMonoidWithOne.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)))) a x) S))
+but is expected to have type
+  forall {M : Type.{u2}} {R : Type.{u1}} [_inst_1 : GroupWithZero.{u2} M] [_inst_2 : Semiring.{u1} R] [_inst_3 : MulSemiringAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u2} M a (OfNat.ofNat.{u2} M 0 (Zero.toOfNat0.{u2} M (MonoidWithZero.toZero.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1))))) -> (forall (S : Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (x : R), Iff (Membership.mem.{u1, u1} R (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (SetLike.instMembership.{u1, u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2))) x (HSMul.hSMul.{u2, u1, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (instHSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MulAction.toSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (Subsemiring.pointwiseMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))) (Inv.inv.{u2} M (GroupWithZero.toInv.{u2} M _inst_1) a) S)) (Membership.mem.{u1, u1} R (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (SetLike.instMembership.{u1, u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) R (Subsemiring.instSetLikeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2))) (HSMul.hSMul.{u2, u1, u1} M R R (instHSMul.{u2, u1} M R (SMulZeroClass.toSMul.{u2, u1} M R (MonoidWithZero.toZero.{u1} R (Semiring.toMonoidWithZero.{u1} R _inst_2)) (DistribSMul.toSMulZeroClass.{u2, u1} M R (AddMonoid.toAddZeroClass.{u1} R (AddMonoidWithOne.toAddMonoid.{u1} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u1} R (NonAssocSemiring.toAddCommMonoidWithOne.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2))))) (DistribMulAction.toDistribSMul.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (AddMonoidWithOne.toAddMonoid.{u1} R (AddCommMonoidWithOne.toAddMonoidWithOne.{u1} R (NonAssocSemiring.toAddCommMonoidWithOne.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)))) (MulSemiringAction.toDistribMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))))) a x) S))
+Case conversion may be inaccurate. Consider using '#align subsemiring.mem_inv_pointwise_smul_iff₀ Subsemiring.mem_inv_pointwise_smul_iff₀ₓ'. -/
 theorem mem_inv_pointwise_smul_iff₀ {a : M} (ha : a ≠ 0) (S : Subsemiring R) (x : R) :
     x ∈ a⁻¹ • S ↔ a • x ∈ S :=
   mem_inv_smul_set_iff₀ ha (S : Set R) x
 #align subsemiring.mem_inv_pointwise_smul_iff₀ Subsemiring.mem_inv_pointwise_smul_iff₀
--/
 
-#print Subsemiring.pointwise_smul_le_pointwise_smul_iff₀ /-
+/- warning: subsemiring.pointwise_smul_le_pointwise_smul_iff₀ -> Subsemiring.pointwise_smul_le_pointwise_smul_iff₀ is a dubious translation:
+lean 3 declaration is
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : GroupWithZero.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u1} M a (OfNat.ofNat.{u1} M 0 (OfNat.mk.{u1} M 0 (Zero.zero.{u1} M (MulZeroClass.toHasZero.{u1} M (MulZeroOneClass.toMulZeroClass.{u1} M (MonoidWithZero.toMulZeroOneClass.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)))))))) -> (forall {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) a S) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) a T)) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) S T))
+but is expected to have type
+  forall {M : Type.{u2}} {R : Type.{u1}} [_inst_1 : GroupWithZero.{u2} M] [_inst_2 : Semiring.{u1} R] [_inst_3 : MulSemiringAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u2} M a (OfNat.ofNat.{u2} M 0 (Zero.toOfNat0.{u2} M (MonoidWithZero.toZero.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1))))) -> (forall {S : Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)} {T : Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)}, Iff (LE.le.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Preorder.toLE.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (PartialOrder.toPreorder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)))))) (HSMul.hSMul.{u2, u1, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (instHSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MulAction.toSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (Subsemiring.pointwiseMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))) a S) (HSMul.hSMul.{u2, u1, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (instHSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MulAction.toSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (Subsemiring.pointwiseMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))) a T)) (LE.le.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Preorder.toLE.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (PartialOrder.toPreorder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)))))) S T))
+Case conversion may be inaccurate. Consider using '#align subsemiring.pointwise_smul_le_pointwise_smul_iff₀ Subsemiring.pointwise_smul_le_pointwise_smul_iff₀ₓ'. -/
 @[simp]
 theorem pointwise_smul_le_pointwise_smul_iff₀ {a : M} (ha : a ≠ 0) {S T : Subsemiring R} :
     a • S ≤ a • T ↔ S ≤ T :=
   set_smul_subset_set_smul_iff₀ ha
 #align subsemiring.pointwise_smul_le_pointwise_smul_iff₀ Subsemiring.pointwise_smul_le_pointwise_smul_iff₀
--/
 
-#print Subsemiring.pointwise_smul_le_iff₀ /-
+/- warning: subsemiring.pointwise_smul_le_iff₀ -> Subsemiring.pointwise_smul_le_iff₀ is a dubious translation:
+lean 3 declaration is
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : GroupWithZero.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u1} M a (OfNat.ofNat.{u1} M 0 (OfNat.mk.{u1} M 0 (Zero.zero.{u1} M (MulZeroClass.toHasZero.{u1} M (MulZeroOneClass.toMulZeroClass.{u1} M (MonoidWithZero.toMulZeroOneClass.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)))))))) -> (forall {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) a S) T) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) S (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) (Inv.inv.{u1} M (DivInvMonoid.toHasInv.{u1} M (GroupWithZero.toDivInvMonoid.{u1} M _inst_1)) a) T)))
+but is expected to have type
+  forall {M : Type.{u2}} {R : Type.{u1}} [_inst_1 : GroupWithZero.{u2} M] [_inst_2 : Semiring.{u1} R] [_inst_3 : MulSemiringAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u2} M a (OfNat.ofNat.{u2} M 0 (Zero.toOfNat0.{u2} M (MonoidWithZero.toZero.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1))))) -> (forall {S : Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)} {T : Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)}, Iff (LE.le.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Preorder.toLE.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (PartialOrder.toPreorder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)))))) (HSMul.hSMul.{u2, u1, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (instHSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MulAction.toSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (Subsemiring.pointwiseMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))) a S) T) (LE.le.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Preorder.toLE.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (PartialOrder.toPreorder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)))))) S (HSMul.hSMul.{u2, u1, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (instHSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MulAction.toSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (Subsemiring.pointwiseMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))) (Inv.inv.{u2} M (GroupWithZero.toInv.{u2} M _inst_1) a) T)))
+Case conversion may be inaccurate. Consider using '#align subsemiring.pointwise_smul_le_iff₀ Subsemiring.pointwise_smul_le_iff₀ₓ'. -/
 theorem pointwise_smul_le_iff₀ {a : M} (ha : a ≠ 0) {S T : Subsemiring R} :
     a • S ≤ T ↔ S ≤ a⁻¹ • T :=
   set_smul_subset_iff₀ ha
 #align subsemiring.pointwise_smul_le_iff₀ Subsemiring.pointwise_smul_le_iff₀
--/
 
-#print Subsemiring.le_pointwise_smul_iff₀ /-
+/- warning: subsemiring.le_pointwise_smul_iff₀ -> Subsemiring.le_pointwise_smul_iff₀ is a dubious translation:
+lean 3 declaration is
+  forall {M : Type.{u1}} {R : Type.{u2}} [_inst_1 : GroupWithZero.{u1} M] [_inst_2 : Semiring.{u2} R] [_inst_3 : MulSemiringAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u1} M a (OfNat.ofNat.{u1} M 0 (OfNat.mk.{u1} M 0 (Zero.zero.{u1} M (MulZeroClass.toHasZero.{u1} M (MulZeroOneClass.toMulZeroClass.{u1} M (MonoidWithZero.toMulZeroOneClass.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)))))))) -> (forall {S : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)} {T : Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)}, Iff (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) S (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) a T)) (LE.le.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (Preorder.toLE.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (PartialOrder.toPreorder.{u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (SetLike.partialOrder.{u2, u2} (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) R (Subsemiring.setLike.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2))))) (SMul.smul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MulAction.toHasSmul.{u1, u2} M (Subsemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R _inst_2)) (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) (Subsemiring.pointwiseMulAction.{u1, u2} M R (MonoidWithZero.toMonoid.{u1} M (GroupWithZero.toMonoidWithZero.{u1} M _inst_1)) _inst_2 _inst_3)) (Inv.inv.{u1} M (DivInvMonoid.toHasInv.{u1} M (GroupWithZero.toDivInvMonoid.{u1} M _inst_1)) a) S) T))
+but is expected to have type
+  forall {M : Type.{u2}} {R : Type.{u1}} [_inst_1 : GroupWithZero.{u2} M] [_inst_2 : Semiring.{u1} R] [_inst_3 : MulSemiringAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2] {a : M}, (Ne.{succ u2} M a (OfNat.ofNat.{u2} M 0 (Zero.toOfNat0.{u2} M (MonoidWithZero.toZero.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1))))) -> (forall {S : Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)} {T : Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)}, Iff (LE.le.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Preorder.toLE.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (PartialOrder.toPreorder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)))))) S (HSMul.hSMul.{u2, u1, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (instHSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MulAction.toSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (Subsemiring.pointwiseMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))) a T)) (LE.le.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Preorder.toLE.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (PartialOrder.toPreorder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteSemilatticeInf.toPartialOrder.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (CompleteLattice.toCompleteSemilatticeInf.{u1} (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.instCompleteLatticeSubsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)))))) (HSMul.hSMul.{u2, u1, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (instHSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MulAction.toSMul.{u2, u1} M (Subsemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R _inst_2)) (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) (Subsemiring.pointwiseMulAction.{u2, u1} M R (MonoidWithZero.toMonoid.{u2} M (GroupWithZero.toMonoidWithZero.{u2} M _inst_1)) _inst_2 _inst_3))) (Inv.inv.{u2} M (GroupWithZero.toInv.{u2} M _inst_1) a) S) T))
+Case conversion may be inaccurate. Consider using '#align subsemiring.le_pointwise_smul_iff₀ Subsemiring.le_pointwise_smul_iff₀ₓ'. -/
 theorem le_pointwise_smul_iff₀ {a : M} (ha : a ≠ 0) {S T : Subsemiring R} :
     S ≤ a • T ↔ a⁻¹ • S ≤ T :=
   subset_set_smul_iff₀ ha
 #align subsemiring.le_pointwise_smul_iff₀ Subsemiring.le_pointwise_smul_iff₀
--/
 
 end GroupWithZero

f16e7a22

bump to nightly-2023-02-21-16

mathlib commit https://github.com/leanprover-community/mathlib/commit/bd9851ca476957ea4549eb19b40e7b5ade9428cc

1107b979

Changes in mathlib4

mathlib3

mathlib4

59694bd0

doc: fix many more mathlib3 names in doc comments (#11987)

A mix of various changes; generated with a script and manually tweaked.

2098023c

Diff

@@ -36,7 +36,7 @@ variable [Monoid M] [Semiring R] [MulSemiringAction M R]
 
 /-- The action on a subsemiring corresponding to applying the action to every element.
 
-This is available as an instance in the `pointwise` locale. -/
+This is available as an instance in the `Pointwise` locale. -/
 protected def pointwiseMulAction : MulAction M (Subsemiring R)
     where
   smul a S := S.map (MulSemiringAction.toRingHom _ _ a)

59694bd0

feat: pointwise scalar multiplication is monotone (#11809)

Everywhere we have a smul_mem_pointwise_smul lemma, I've added this result.

5f4e6d8b

Diff

@@ -69,6 +69,9 @@ theorem smul_mem_pointwise_smul (m : M) (r : R) (S : Subsemiring R) : r ∈ S 
   (Set.smul_mem_smul_set : _ → _ ∈ m • (S : Set R))
 #align subsemiring.smul_mem_pointwise_smul Subsemiring.smul_mem_pointwise_smul
 
+instance : CovariantClass M (Subsemiring R) HSMul.hSMul LE.le :=
+  ⟨fun _ _ => image_subset _⟩
+
 theorem mem_smul_pointwise_iff_exists (m : M) (r : R) (S : Subsemiring R) :
     r ∈ m • S ↔ ∃ s : R, s ∈ S ∧ m • s = r :=
   (Set.mem_smul_set : r ∈ m • (S : Set R) ↔ _)
@@ -174,4 +177,3 @@ theorem le_pointwise_smul_iff₀ {a : M} (ha : a ≠ 0) {S T : Subsemiring R} :
 end GroupWithZero
 
 end Subsemiring
-

59694bd0

chore: banish Type _ and Sort _ (#6499)

We remove all possible occurences of Type _ and Sort _ in favor of Type* and Sort*.

This has nice performance benefits.

32de3f67

Diff

@@ -26,7 +26,7 @@ keep them in sync.
 
 open Set
 
-variable {M R : Type _}
+variable {M R : Type*}
 
 namespace Subsemiring

59694bd0

chore: script to replace headers with #align_import statements (#5979)

depends on: #5966

Co-authored-by: Eric Wieser <wieser.eric@gmail.com> Co-authored-by: Scott Morrison <scott.morrison@gmail.com>

89aa3a3b

Diff

@@ -2,17 +2,14 @@
 Copyright (c) 2021 Eric Wieser. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Eric Wieser
-
-! This file was ported from Lean 3 source module ring_theory.subsemiring.pointwise
-! leanprover-community/mathlib commit 59694bd07f0a39c5beccba34bd9f413a160782bf
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathlib.Algebra.GroupRingAction.Basic
 import Mathlib.RingTheory.Subsemiring.Basic
 import Mathlib.GroupTheory.Submonoid.Pointwise
 import Mathlib.Data.Set.Pointwise.Basic
 
+#align_import ring_theory.subsemiring.pointwise from "leanprover-community/mathlib"@"59694bd07f0a39c5beccba34bd9f413a160782bf"
+
 /-! # Pointwise instances on `Subsemiring`s
 
 This file provides the action `Subsemiring.PointwiseMulAction` which matches the action of

59694bd0

feat: Port RingTheory.Subsemiring.Pointwise (#1983)

f231d942

`ring_theory.subsemiring.pointwise` ⟷ `Mathlib.RingTheory.Subsemiring.Pointwise`

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 8 + 298

ring_theory.subsemiring.pointwise ⟷ Mathlib.RingTheory.Subsemiring.Pointwise

Changes since the initial port

Changes in mathlib3

Changes in mathlib3port

Changes in mathlib4

Dependencies 8 + 298

`ring_theory.subsemiring.pointwise` ⟷ `Mathlib.RingTheory.Subsemiring.Pointwise`