topology.algebra.algebra ⟷ Mathlib.Topology.Algebra.Algebra

mathlib commit https://github.com/leanprover-community/mathlib/commit/65a1391a0106c9204fe45bc73a039f056558cb83

@@ -222,7 +222,7 @@ variable {R}
 instance [T2Space A] {x : A} : CommRing (Algebra.elementalAlgebra R x) :=
   Subalgebra.commRingTopologicalClosure _
     letI : CommRing (Algebra.adjoin R ({x} : Set A)) :=
-      Algebra.adjoinCommRingOfComm R fun y hy z hz => by rw [mem_singleton_iff] at hy hz ;
+      Algebra.adjoinCommRingOfComm R fun y hy z hz => by rw [mem_singleton_iff] at hy hz;
         rw [hy, hz]
     fun _ _ => mul_comm _ _
 

mathlib commit https://github.com/leanprover-community/mathlib/commit/65a1391a0106c9204fe45bc73a039f056558cb83

@@ -67,26 +67,26 @@ theorem continuousSMul_of_algebraMap (h : Continuous (algebraMap R A)) : Continu
 
 variable [ContinuousSMul R A]
 
-#print algebraMapClm /-
+#print algebraMapCLM /-
 /-- The inclusion of the base ring in a topological algebra as a continuous linear map. -/
 @[simps]
-def algebraMapClm : R →L[R] A :=
+def algebraMapCLM : R →L[R] A :=
   { Algebra.linearMap R A with
     toFun := algebraMap R A
     cont := continuous_algebraMap R A }
-#align algebra_map_clm algebraMapClm
+#align algebra_map_clm algebraMapCLM
 -/
 
-#print algebraMapClm_coe /-
-theorem algebraMapClm_coe : ⇑(algebraMapClm R A) = algebraMap R A :=
+#print algebraMapCLM_coe /-
+theorem algebraMapCLM_coe : ⇑(algebraMapCLM R A) = algebraMap R A :=
   rfl
-#align algebra_map_clm_coe algebraMapClm_coe
+#align algebra_map_clm_coe algebraMapCLM_coe
 -/
 
-#print algebraMapClm_toLinearMap /-
-theorem algebraMapClm_toLinearMap : (algebraMapClm R A).toLinearMap = Algebra.linearMap R A :=
+#print algebraMapCLM_toLinearMap /-
+theorem algebraMapCLM_toLinearMap : (algebraMapCLM R A).toLinearMap = Algebra.linearMap R A :=
   rfl
-#align algebra_map_clm_to_linear_map algebraMapClm_toLinearMap
+#align algebra_map_clm_to_linear_map algebraMapCLM_toLinearMap
 -/
 
 end TopologicalAlgebra

mathlib commit https://github.com/leanprover-community/mathlib/commit/65a1391a0106c9204fe45bc73a039f056558cb83

@@ -99,11 +99,13 @@ variable {A : Type u} [TopologicalSpace A]
 
 variable [Semiring A] [Algebra R A]
 
-#print Subalgebra.continuousSMul /-
-instance Subalgebra.continuousSMul [TopologicalSpace R] [ContinuousSMul R A] (s : Subalgebra R A) :
-    ContinuousSMul R s :=
+/- warning: subalgebra.has_continuous_smul clashes with submodule.has_continuous_smul -> SMulMemClass.continuousSMul
+Case conversion may be inaccurate. Consider using '#align subalgebra.has_continuous_smul SMulMemClass.continuousSMulₓ'. -/
+#print SMulMemClass.continuousSMul /-
+instance SMulMemClass.continuousSMul [TopologicalSpace R] [ContinuousSMul R A]
+    (s : Subalgebra R A) : ContinuousSMul R s :=
   s.toSubmodule.ContinuousSMul
-#align subalgebra.has_continuous_smul Subalgebra.continuousSMul
+#align subalgebra.has_continuous_smul SMulMemClass.continuousSMul
 -/
 
 variable [TopologicalSemiring A]

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

@@ -3,9 +3,9 @@ Copyright (c) 2021 Scott Morrison. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Scott Morrison
 -/
-import Mathbin.Algebra.Algebra.Subalgebra.Basic
-import Mathbin.Topology.Algebra.Module.Basic
-import Mathbin.RingTheory.Adjoin.Basic
+import Algebra.Algebra.Subalgebra.Basic
+import Topology.Algebra.Module.Basic
+import RingTheory.Adjoin.Basic
 
 #align_import topology.algebra.algebra from "leanprover-community/mathlib"@"75be6b616681ab6ca66d798ead117e75cd64f125"
 

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

@@ -2,16 +2,13 @@
 Copyright (c) 2021 Scott Morrison. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Scott Morrison
-
-! This file was ported from Lean 3 source module topology.algebra.algebra
-! leanprover-community/mathlib commit 75be6b616681ab6ca66d798ead117e75cd64f125
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathbin.Algebra.Algebra.Subalgebra.Basic
 import Mathbin.Topology.Algebra.Module.Basic
 import Mathbin.RingTheory.Adjoin.Basic
 
+#align_import topology.algebra.algebra from "leanprover-community/mathlib"@"75be6b616681ab6ca66d798ead117e75cd64f125"
+
 /-!
 # Topological (sub)algebras
 

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

@@ -45,6 +45,7 @@ variable [CommSemiring R] [Semiring A] [Algebra R A]
 
 variable [TopologicalSpace R] [TopologicalSpace A] [TopologicalSemiring A]
 
+#print continuous_algebraMap_iff_smul /-
 theorem continuous_algebraMap_iff_smul :
     Continuous (algebraMap R A) ↔ Continuous fun p : R × A => p.1 • p.2 :=
   by
@@ -52,15 +53,20 @@ theorem continuous_algebraMap_iff_smul :
   · simp only [Algebra.smul_def]; exact (h.comp continuous_fst).mul continuous_snd
   · rw [algebra_map_eq_smul_one']; exact h.comp (continuous_id.prod_mk continuous_const)
 #align continuous_algebra_map_iff_smul continuous_algebraMap_iff_smul
+-/
 
+#print continuous_algebraMap /-
 @[continuity]
 theorem continuous_algebraMap [ContinuousSMul R A] : Continuous (algebraMap R A) :=
   (continuous_algebraMap_iff_smul R A).2 continuous_smul
 #align continuous_algebra_map continuous_algebraMap
+-/
 
+#print continuousSMul_of_algebraMap /-
 theorem continuousSMul_of_algebraMap (h : Continuous (algebraMap R A)) : ContinuousSMul R A :=
   ⟨(continuous_algebraMap_iff_smul R A).1 h⟩
 #align has_continuous_smul_of_algebra_map continuousSMul_of_algebraMap
+-/
 
 variable [ContinuousSMul R A]
 
@@ -74,13 +80,17 @@ def algebraMapClm : R →L[R] A :=
 #align algebra_map_clm algebraMapClm
 -/
 
+#print algebraMapClm_coe /-
 theorem algebraMapClm_coe : ⇑(algebraMapClm R A) = algebraMap R A :=
   rfl
 #align algebra_map_clm_coe algebraMapClm_coe
+-/
 
+#print algebraMapClm_toLinearMap /-
 theorem algebraMapClm_toLinearMap : (algebraMapClm R A).toLinearMap = Algebra.linearMap R A :=
   rfl
 #align algebra_map_clm_to_linear_map algebraMapClm_toLinearMap
+-/
 
 end TopologicalAlgebra
 
@@ -92,10 +102,12 @@ variable {A : Type u} [TopologicalSpace A]
 
 variable [Semiring A] [Algebra R A]
 
+#print Subalgebra.continuousSMul /-
 instance Subalgebra.continuousSMul [TopologicalSpace R] [ContinuousSMul R A] (s : Subalgebra R A) :
     ContinuousSMul R s :=
   s.toSubmodule.ContinuousSMul
 #align subalgebra.has_continuous_smul Subalgebra.continuousSMul
+-/
 
 variable [TopologicalSemiring A]
 
@@ -109,35 +121,48 @@ def Subalgebra.topologicalClosure (s : Subalgebra R A) : Subalgebra R A :=
 #align subalgebra.topological_closure Subalgebra.topologicalClosure
 -/
 
+#print Subalgebra.topologicalClosure_coe /-
 @[simp]
 theorem Subalgebra.topologicalClosure_coe (s : Subalgebra R A) :
     (s.topologicalClosure : Set A) = closure (s : Set A) :=
   rfl
 #align subalgebra.topological_closure_coe Subalgebra.topologicalClosure_coe
+-/
 
+#print Subalgebra.topologicalSemiring /-
 instance Subalgebra.topologicalSemiring (s : Subalgebra R A) : TopologicalSemiring s :=
   s.toSubsemiring.TopologicalSemiring
 #align subalgebra.topological_semiring Subalgebra.topologicalSemiring
+-/
 
+#print Subalgebra.le_topologicalClosure /-
 theorem Subalgebra.le_topologicalClosure (s : Subalgebra R A) : s ≤ s.topologicalClosure :=
   subset_closure
 #align subalgebra.le_topological_closure Subalgebra.le_topologicalClosure
+-/
 
+#print Subalgebra.isClosed_topologicalClosure /-
 theorem Subalgebra.isClosed_topologicalClosure (s : Subalgebra R A) :
     IsClosed (s.topologicalClosure : Set A) := by convert isClosed_closure
 #align subalgebra.is_closed_topological_closure Subalgebra.isClosed_topologicalClosure
+-/
 
+#print Subalgebra.topologicalClosure_minimal /-
 theorem Subalgebra.topologicalClosure_minimal (s : Subalgebra R A) {t : Subalgebra R A} (h : s ≤ t)
     (ht : IsClosed (t : Set A)) : s.topologicalClosure ≤ t :=
   closure_minimal h ht
 #align subalgebra.topological_closure_minimal Subalgebra.topologicalClosure_minimal
+-/
 
+#print Subalgebra.commSemiringTopologicalClosure /-
 /-- If a subalgebra of a topological algebra is commutative, then so is its topological closure. -/
 def Subalgebra.commSemiringTopologicalClosure [T2Space A] (s : Subalgebra R A)
     (hs : ∀ x y : s, x * y = y * x) : CommSemiring s.topologicalClosure :=
   { s.topologicalClosure.toSemiring, s.toSubmonoid.commMonoidTopologicalClosure hs with }
 #align subalgebra.comm_semiring_topological_closure Subalgebra.commSemiringTopologicalClosure
+-/
 
+#print Subalgebra.topologicalClosure_comap_homeomorph /-
 /-- This is really a statement about topological algebra isomorphisms,
 but we don't have those, so we use the clunky approach of talking about
 an algebra homomorphism, and a separate homeomorphism,
@@ -153,6 +178,7 @@ theorem Subalgebra.topologicalClosure_comap_homeomorph (s : Subalgebra R A) {B :
   rw [w]
   exact f'.preimage_closure _
 #align subalgebra.topological_closure_comap_homeomorph Subalgebra.topologicalClosure_comap_homeomorph
+-/
 
 end TopologicalAlgebra
 
@@ -166,6 +192,7 @@ variable [Ring A]
 
 variable [Algebra R A] [TopologicalRing A]
 
+#print Subalgebra.commRingTopologicalClosure /-
 /-- If a subalgebra of a topological algebra is commutative, then so is its topological closure.
 See note [reducible non-instances]. -/
 @[reducible]
@@ -173,6 +200,7 @@ def Subalgebra.commRingTopologicalClosure [T2Space A] (s : Subalgebra R A)
     (hs : ∀ x y : s, x * y = y * x) : CommRing s.topologicalClosure :=
   { s.topologicalClosure.toRing, s.toSubmonoid.commMonoidTopologicalClosure hs with }
 #align subalgebra.comm_ring_topological_closure Subalgebra.commRingTopologicalClosure
+-/
 
 variable (R)
 
@@ -183,10 +211,12 @@ def Algebra.elementalAlgebra (x : A) : Subalgebra R A :=
 #align algebra.elemental_algebra Algebra.elementalAlgebra
 -/
 
+#print Algebra.self_mem_elementalAlgebra /-
 theorem Algebra.self_mem_elementalAlgebra (x : A) : x ∈ Algebra.elementalAlgebra R x :=
   SetLike.le_def.mp (Subalgebra.le_topologicalClosure (Algebra.adjoin R ({x} : Set A))) <|
     Algebra.self_mem_adjoin_singleton R x
 #align algebra.self_mem_elemental_algebra Algebra.self_mem_elementalAlgebra
+-/
 
 variable {R}
 
@@ -201,11 +231,13 @@ end Ring
 
 section DivisionRing
 
+#print DivisionRing.continuousConstSMul_rat /-
 /-- The action induced by `algebra_rat` is continuous. -/
 instance DivisionRing.continuousConstSMul_rat {A} [DivisionRing A] [TopologicalSpace A]
     [ContinuousMul A] [CharZero A] : ContinuousConstSMul ℚ A :=
   ⟨fun r => by simpa only [Algebra.smul_def] using continuous_const.mul continuous_id⟩
 #align division_ring.has_continuous_const_smul_rat DivisionRing.continuousConstSMul_rat
+-/
 
 end DivisionRing
 

mathlib commit https://github.com/leanprover-community/mathlib/commit/cca40788df1b8755d5baf17ab2f27dacc2e17acb

@@ -193,7 +193,7 @@ variable {R}
 instance [T2Space A] {x : A} : CommRing (Algebra.elementalAlgebra R x) :=
   Subalgebra.commRingTopologicalClosure _
     letI : CommRing (Algebra.adjoin R ({x} : Set A)) :=
-      Algebra.adjoinCommRingOfComm R fun y hy z hz => by rw [mem_singleton_iff] at hy hz;
+      Algebra.adjoinCommRingOfComm R fun y hy z hz => by rw [mem_singleton_iff] at hy hz ;
         rw [hy, hz]
     fun _ _ => mul_comm _ _
 

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

@@ -33,7 +33,7 @@ which as an algebra is a topological algebra.
 
 open Classical Set TopologicalSpace Algebra
 
-open Classical
+open scoped Classical
 
 universe u v w
 

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

@@ -45,12 +45,6 @@ variable [CommSemiring R] [Semiring A] [Algebra R A]
 
 variable [TopologicalSpace R] [TopologicalSpace A] [TopologicalSemiring A]
 
-/- warning: continuous_algebra_map_iff_smul -> continuous_algebraMap_iff_smul is a dubious translation:
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-Case conversion may be inaccurate. Consider using '#align continuous_algebra_map_iff_smul continuous_algebraMap_iff_smulₓ'. -/
 theorem continuous_algebraMap_iff_smul :
     Continuous (algebraMap R A) ↔ Continuous fun p : R × A => p.1 • p.2 :=
   by
@@ -59,23 +53,11 @@ theorem continuous_algebraMap_iff_smul :
   · rw [algebra_map_eq_smul_one']; exact h.comp (continuous_id.prod_mk continuous_const)
 #align continuous_algebra_map_iff_smul continuous_algebraMap_iff_smul
 
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 @[continuity]
 theorem continuous_algebraMap [ContinuousSMul R A] : Continuous (algebraMap R A) :=
   (continuous_algebraMap_iff_smul R A).2 continuous_smul
 #align continuous_algebra_map continuous_algebraMap
 
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 theorem continuousSMul_of_algebraMap (h : Continuous (algebraMap R A)) : ContinuousSMul R A :=
   ⟨(continuous_algebraMap_iff_smul R A).1 h⟩
 #align has_continuous_smul_of_algebra_map continuousSMul_of_algebraMap
@@ -92,19 +74,10 @@ def algebraMapClm : R →L[R] A :=
 #align algebra_map_clm algebraMapClm
 -/
 
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 theorem algebraMapClm_coe : ⇑(algebraMapClm R A) = algebraMap R A :=
   rfl
 #align algebra_map_clm_coe algebraMapClm_coe
 
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 theorem algebraMapClm_toLinearMap : (algebraMapClm R A).toLinearMap = Algebra.linearMap R A :=
   rfl
 #align algebra_map_clm_to_linear_map algebraMapClm_toLinearMap
@@ -119,12 +92,6 @@ variable {A : Type u} [TopologicalSpace A]
 
 variable [Semiring A] [Algebra R A]
 
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 instance Subalgebra.continuousSMul [TopologicalSpace R] [ContinuousSMul R A] (s : Subalgebra R A) :
     ContinuousSMul R s :=
   s.toSubmodule.ContinuousSMul
@@ -142,71 +109,35 @@ def Subalgebra.topologicalClosure (s : Subalgebra R A) : Subalgebra R A :=
 #align subalgebra.topological_closure Subalgebra.topologicalClosure
 -/
 
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 @[simp]
 theorem Subalgebra.topologicalClosure_coe (s : Subalgebra R A) :
     (s.topologicalClosure : Set A) = closure (s : Set A) :=
   rfl
 #align subalgebra.topological_closure_coe Subalgebra.topologicalClosure_coe
 
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 instance Subalgebra.topologicalSemiring (s : Subalgebra R A) : TopologicalSemiring s :=
   s.toSubsemiring.TopologicalSemiring
 #align subalgebra.topological_semiring Subalgebra.topologicalSemiring
 
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 theorem Subalgebra.le_topologicalClosure (s : Subalgebra R A) : s ≤ s.topologicalClosure :=
   subset_closure
 #align subalgebra.le_topological_closure Subalgebra.le_topologicalClosure
 
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 theorem Subalgebra.isClosed_topologicalClosure (s : Subalgebra R A) :
     IsClosed (s.topologicalClosure : Set A) := by convert isClosed_closure
 #align subalgebra.is_closed_topological_closure Subalgebra.isClosed_topologicalClosure
 
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 theorem Subalgebra.topologicalClosure_minimal (s : Subalgebra R A) {t : Subalgebra R A} (h : s ≤ t)
     (ht : IsClosed (t : Set A)) : s.topologicalClosure ≤ t :=
   closure_minimal h ht
 #align subalgebra.topological_closure_minimal Subalgebra.topologicalClosure_minimal
 
-/- warning: subalgebra.comm_semiring_topological_closure -> Subalgebra.commSemiringTopologicalClosure is a dubious translation:
-<too large>
-Case conversion may be inaccurate. Consider using '#align subalgebra.comm_semiring_topological_closure Subalgebra.commSemiringTopologicalClosureₓ'. -/
 /-- If a subalgebra of a topological algebra is commutative, then so is its topological closure. -/
 def Subalgebra.commSemiringTopologicalClosure [T2Space A] (s : Subalgebra R A)
     (hs : ∀ x y : s, x * y = y * x) : CommSemiring s.topologicalClosure :=
   { s.topologicalClosure.toSemiring, s.toSubmonoid.commMonoidTopologicalClosure hs with }
 #align subalgebra.comm_semiring_topological_closure Subalgebra.commSemiringTopologicalClosure
 
-/- warning: subalgebra.topological_closure_comap_homeomorph -> Subalgebra.topologicalClosure_comap_homeomorph is a dubious translation:
-<too large>
-Case conversion may be inaccurate. Consider using '#align subalgebra.topological_closure_comap_homeomorph Subalgebra.topologicalClosure_comap_homeomorphₓ'. -/
 /-- This is really a statement about topological algebra isomorphisms,
 but we don't have those, so we use the clunky approach of talking about
 an algebra homomorphism, and a separate homeomorphism,
@@ -235,9 +166,6 @@ variable [Ring A]
 
 variable [Algebra R A] [TopologicalRing A]
 
-/- warning: subalgebra.comm_ring_topological_closure -> Subalgebra.commRingTopologicalClosure is a dubious translation:
-<too large>
-Case conversion may be inaccurate. Consider using '#align subalgebra.comm_ring_topological_closure Subalgebra.commRingTopologicalClosureₓ'. -/
 /-- If a subalgebra of a topological algebra is commutative, then so is its topological closure.
 See note [reducible non-instances]. -/
 @[reducible]
@@ -255,12 +183,6 @@ def Algebra.elementalAlgebra (x : A) : Subalgebra R A :=
 #align algebra.elemental_algebra Algebra.elementalAlgebra
 -/
 
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 theorem Algebra.self_mem_elementalAlgebra (x : A) : x ∈ Algebra.elementalAlgebra R x :=
   SetLike.le_def.mp (Subalgebra.le_topologicalClosure (Algebra.adjoin R ({x} : Set A))) <|
     Algebra.self_mem_adjoin_singleton R x
@@ -279,12 +201,6 @@ end Ring
 
 section DivisionRing
 
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-  forall {A : Type.{u1}} [_inst_1 : DivisionRing.{u1} A] [_inst_2 : TopologicalSpace.{u1} A] [_inst_3 : ContinuousMul.{u1} A _inst_2 (Distrib.toHasMul.{u1} A (Ring.toDistrib.{u1} A (DivisionRing.toRing.{u1} A _inst_1)))] [_inst_4 : CharZero.{u1} A (AddGroupWithOne.toAddMonoidWithOne.{u1} A (AddCommGroupWithOne.toAddGroupWithOne.{u1} A (Ring.toAddCommGroupWithOne.{u1} A (DivisionRing.toRing.{u1} A _inst_1))))], ContinuousConstSMul.{0, u1} Rat A _inst_2 (Rat.smulDivisionRing.{u1} A _inst_1)
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 /-- The action induced by `algebra_rat` is continuous. -/
 instance DivisionRing.continuousConstSMul_rat {A} [DivisionRing A] [TopologicalSpace A]
     [ContinuousMul A] [CharZero A] : ContinuousConstSMul ℚ A :=

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

@@ -55,10 +55,8 @@ theorem continuous_algebraMap_iff_smul :
     Continuous (algebraMap R A) ↔ Continuous fun p : R × A => p.1 • p.2 :=
   by
   refine' ⟨fun h => _, fun h => _⟩
-  · simp only [Algebra.smul_def]
-    exact (h.comp continuous_fst).mul continuous_snd
-  · rw [algebra_map_eq_smul_one']
-    exact h.comp (continuous_id.prod_mk continuous_const)
+  · simp only [Algebra.smul_def]; exact (h.comp continuous_fst).mul continuous_snd
+  · rw [algebra_map_eq_smul_one']; exact h.comp (continuous_id.prod_mk continuous_const)
 #align continuous_algebra_map_iff_smul continuous_algebraMap_iff_smul
 
 /- warning: continuous_algebra_map -> continuous_algebraMap is a dubious translation:
@@ -273,9 +271,7 @@ variable {R}
 instance [T2Space A] {x : A} : CommRing (Algebra.elementalAlgebra R x) :=
   Subalgebra.commRingTopologicalClosure _
     letI : CommRing (Algebra.adjoin R ({x} : Set A)) :=
-      Algebra.adjoinCommRingOfComm R fun y hy z hz =>
-        by
-        rw [mem_singleton_iff] at hy hz
+      Algebra.adjoinCommRingOfComm R fun y hy z hz => by rw [mem_singleton_iff] at hy hz;
         rw [hy, hz]
     fun _ _ => mul_comm _ _
 

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

@@ -95,10 +95,7 @@ def algebraMapClm : R →L[R] A :=
 -/
 
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 Case conversion may be inaccurate. Consider using '#align algebra_map_clm_coe algebraMapClm_coeₓ'. -/
 theorem algebraMapClm_coe : ⇑(algebraMapClm R A) = algebraMap R A :=
   rfl
@@ -201,10 +198,7 @@ theorem Subalgebra.topologicalClosure_minimal (s : Subalgebra R A) {t : Subalgeb
 #align subalgebra.topological_closure_minimal Subalgebra.topologicalClosure_minimal
 
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 Case conversion may be inaccurate. Consider using '#align subalgebra.comm_semiring_topological_closure Subalgebra.commSemiringTopologicalClosureₓ'. -/
 /-- If a subalgebra of a topological algebra is commutative, then so is its topological closure. -/
 def Subalgebra.commSemiringTopologicalClosure [T2Space A] (s : Subalgebra R A)
@@ -213,10 +207,7 @@ def Subalgebra.commSemiringTopologicalClosure [T2Space A] (s : Subalgebra R A)
 #align subalgebra.comm_semiring_topological_closure Subalgebra.commSemiringTopologicalClosure
 
 /- warning: subalgebra.topological_closure_comap_homeomorph -> Subalgebra.topologicalClosure_comap_homeomorph is a dubious translation:
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 Case conversion may be inaccurate. Consider using '#align subalgebra.topological_closure_comap_homeomorph Subalgebra.topologicalClosure_comap_homeomorphₓ'. -/
 /-- This is really a statement about topological algebra isomorphisms,
 but we don't have those, so we use the clunky approach of talking about
@@ -247,10 +238,7 @@ variable [Ring A]
 variable [Algebra R A] [TopologicalRing A]
 
 /- warning: subalgebra.comm_ring_topological_closure -> Subalgebra.commRingTopologicalClosure is a dubious translation:
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-  forall {R : Type.{u2}} [_inst_1 : CommRing.{u2} R] {A : Type.{u1}} [_inst_2 : TopologicalSpace.{u1} A] [_inst_3 : Ring.{u1} A] [_inst_4 : Algebra.{u2, u1} R A (CommRing.toCommSemiring.{u2} R _inst_1) (Ring.toSemiring.{u1} A _inst_3)] [_inst_5 : TopologicalRing.{u1} A _inst_2 (NonAssocRing.toNonUnitalNonAssocRing.{u1} A (Ring.toNonAssocRing.{u1} A _inst_3))] [_inst_6 : T2Space.{u1} A _inst_2] (s : Subalgebra.{u2, u1} R A (CommRing.toCommSemiring.{u2} R _inst_1) (Ring.toSemiring.{u1} A _inst_3) _inst_4), (forall (x : Subtype.{succ u1} A (fun (x : A) => Membership.mem.{u1, u1} A (Subalgebra.{u2, u1} R A (CommRing.toCommSemiring.{u2} R _inst_1) (Ring.toSemiring.{u1} A _inst_3) _inst_4) (SetLike.instMembership.{u1, u1} (Subalgebra.{u2, u1} R A (CommRing.toCommSemiring.{u2} R _inst_1) (Ring.toSemiring.{u1} A _inst_3) _inst_4) A (Subalgebra.instSetLikeSubalgebra.{u2, u1} R A (CommRing.toCommSemiring.{u2} R _inst_1) (Ring.toSemiring.{u1} A _inst_3) _inst_4)) x s)) (y : Subtype.{succ u1} A 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_inst_4)) x s)) (Submonoid.mul.{u1} A (MulZeroOneClass.toMulOneClass.{u1} A (NonAssocSemiring.toMulZeroOneClass.{u1} A (Semiring.toNonAssocSemiring.{u1} A (Ring.toSemiring.{u1} A _inst_3)))) (Subsemiring.toSubmonoid.{u1} A (Semiring.toNonAssocSemiring.{u1} A (Ring.toSemiring.{u1} A _inst_3)) (Subalgebra.toSubsemiring.{u2, u1} R A (CommRing.toCommSemiring.{u2} R _inst_1) (Ring.toSemiring.{u1} A _inst_3) _inst_4 s)))) y x)) -> (CommRing.{u1} (Subtype.{succ u1} A (fun (x : A) => Membership.mem.{u1, u1} A (Subalgebra.{u2, u1} R A (CommRing.toCommSemiring.{u2} R _inst_1) (Ring.toSemiring.{u1} A _inst_3) _inst_4) (SetLike.instMembership.{u1, u1} (Subalgebra.{u2, u1} R A (CommRing.toCommSemiring.{u2} R _inst_1) (Ring.toSemiring.{u1} A _inst_3) _inst_4) A (Subalgebra.instSetLikeSubalgebra.{u2, u1} R A (CommRing.toCommSemiring.{u2} R _inst_1) (Ring.toSemiring.{u1} A _inst_3) _inst_4)) x (Subalgebra.topologicalClosure.{u1, u2} R (CommRing.toCommSemiring.{u2} R _inst_1) A _inst_2 (Ring.toSemiring.{u1} A _inst_3) _inst_4 (TopologicalRing.toTopologicalSemiring.{u1} A _inst_2 (NonAssocRing.toNonUnitalNonAssocRing.{u1} A (Ring.toNonAssocRing.{u1} A _inst_3)) _inst_5) s))))
+<too large>
 Case conversion may be inaccurate. Consider using '#align subalgebra.comm_ring_topological_closure Subalgebra.commRingTopologicalClosureₓ'. -/
 /-- If a subalgebra of a topological algebra is commutative, then so is its topological closure.
 See note [reducible non-instances]. -/

mathlib commit https://github.com/leanprover-community/mathlib/commit/8d33f09cd7089ecf074b4791907588245aec5d1b

@@ -216,7 +216,7 @@ def Subalgebra.commSemiringTopologicalClosure [T2Space A] (s : Subalgebra R A)
 lean 3 declaration is
   forall {R : Type.{u2}} [_inst_1 : CommSemiring.{u2} R] {A : Type.{u1}} [_inst_2 : TopologicalSpace.{u1} A] [_inst_3 : Semiring.{u1} A] [_inst_4 : Algebra.{u2, u1} R A _inst_1 _inst_3] [_inst_5 : TopologicalSemiring.{u1} A _inst_2 (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_3))] (s : Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) {B : Type.{u3}} [_inst_6 : TopologicalSpace.{u3} B] [_inst_7 : Ring.{u3} B] [_inst_8 : TopologicalRing.{u3} B _inst_6 (NonAssocRing.toNonUnitalNonAssocRing.{u3} B (Ring.toNonAssocRing.{u3} B _inst_7))] [_inst_9 : Algebra.{u2, u3} R B _inst_1 (Ring.toSemiring.{u3} B _inst_7)] (f : AlgHom.{u2, u3, u1} R B A _inst_1 (Ring.toSemiring.{u3} B _inst_7) _inst_3 _inst_9 _inst_4) (f' : Homeomorph.{u3, u1} B A _inst_6 _inst_2), (Eq.{max (succ u3) (succ u1)} ((fun (_x : AlgHom.{u2, u3, u1} R B A _inst_1 (Ring.toSemiring.{u3} B _inst_7) _inst_3 _inst_9 _inst_4) => B -> A) f) (coeFn.{max (succ u3) (succ u1), max (succ u3) (succ u1)} (AlgHom.{u2, u3, u1} R B A _inst_1 (Ring.toSemiring.{u3} B _inst_7) _inst_3 _inst_9 _inst_4) (fun (_x : AlgHom.{u2, u3, u1} R B A _inst_1 (Ring.toSemiring.{u3} B _inst_7) _inst_3 _inst_9 _inst_4) => B -> A) ([anonymous].{u2, u3, u1} R B A _inst_1 (Ring.toSemiring.{u3} B _inst_7) _inst_3 _inst_9 _inst_4) f) (coeFn.{max (succ u3) (succ u1), max (succ u3) (succ u1)} (Homeomorph.{u3, u1} B A _inst_6 _inst_2) (fun (_x : Homeomorph.{u3, u1} B A _inst_6 _inst_2) => B -> A) (Homeomorph.hasCoeToFun.{u3, u1} B A _inst_6 _inst_2) f')) -> (Eq.{succ u3} (Subalgebra.{u2, u3} R B _inst_1 (Ring.toSemiring.{u3} B _inst_7) _inst_9) (Subalgebra.comap.{u2, u3, u1} R B A _inst_1 (Ring.toSemiring.{u3} B _inst_7) _inst_9 _inst_3 _inst_4 f (Subalgebra.topologicalClosure.{u1, u2} R _inst_1 A _inst_2 _inst_3 _inst_4 _inst_5 s)) (Subalgebra.topologicalClosure.{u3, u2} R _inst_1 B _inst_6 (Ring.toSemiring.{u3} B _inst_7) _inst_9 (TopologicalRing.to_topologicalSemiring.{u3} B _inst_6 (NonAssocRing.toNonUnitalNonAssocRing.{u3} B (Ring.toNonAssocRing.{u3} B _inst_7)) _inst_8) (Subalgebra.comap.{u2, u3, u1} R B A _inst_1 (Ring.toSemiring.{u3} B _inst_7) _inst_9 _inst_3 _inst_4 f s)))
 but is expected to have type
-  forall {R : Type.{u2}} [_inst_1 : CommSemiring.{u2} R] {A : Type.{u3}} [_inst_2 : TopologicalSpace.{u3} A] [_inst_3 : Semiring.{u3} A] [_inst_4 : Algebra.{u2, u3} R A _inst_1 _inst_3] [_inst_5 : TopologicalSemiring.{u3} A _inst_2 (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u3} A (Semiring.toNonAssocSemiring.{u3} A _inst_3))] (s : Subalgebra.{u2, u3} R A _inst_1 _inst_3 _inst_4) {B : Type.{u1}} [_inst_6 : TopologicalSpace.{u1} B] [_inst_7 : Ring.{u1} B] [_inst_8 : TopologicalRing.{u1} B _inst_6 (NonAssocRing.toNonUnitalNonAssocRing.{u1} B (Ring.toNonAssocRing.{u1} B _inst_7))] [_inst_9 : Algebra.{u2, u1} R B _inst_1 (Ring.toSemiring.{u1} B _inst_7)] (f : AlgHom.{u2, u1, u3} R B A _inst_1 (Ring.toSemiring.{u1} B _inst_7) _inst_3 _inst_9 _inst_4) (f' : Homeomorph.{u1, u3} B A _inst_6 _inst_2), (Eq.{max (succ u3) (succ u1)} (forall (a : B), (fun (x._@.Mathlib.Algebra.Hom.GroupAction._hyg.2186 : B) => A) a) (FunLike.coe.{max (succ u3) (succ u1), succ u1, succ u3} (AlgHom.{u2, u1, u3} 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(CommSemiring.toSemiring.{u2} R _inst_1))) (AddCommMonoid.toAddMonoid.{u1} B (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} B (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} B (Semiring.toNonAssocSemiring.{u1} B (Ring.toSemiring.{u1} B _inst_7))))) (Module.toDistribMulAction.{u2, u1} R B (CommSemiring.toSemiring.{u2} R _inst_1) (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} B (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} B (Semiring.toNonAssocSemiring.{u1} B (Ring.toSemiring.{u1} B _inst_7)))) (Algebra.toModule.{u2, u1} R B _inst_1 (Ring.toSemiring.{u1} B _inst_7) _inst_9))))) (SMulZeroClass.toSMul.{u2, u3} R A (AddMonoid.toZero.{u3} A (AddCommMonoid.toAddMonoid.{u3} A (NonUnitalNonAssocSemiring.toAddCommMonoid.{u3} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u3} A (Semiring.toNonAssocSemiring.{u3} A _inst_3))))) (DistribSMul.toSMulZeroClass.{u2, u3} R A (AddMonoid.toAddZeroClass.{u3} A (AddCommMonoid.toAddMonoid.{u3} A (NonUnitalNonAssocSemiring.toAddCommMonoid.{u3} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u3} A (Semiring.toNonAssocSemiring.{u3} A _inst_3))))) (DistribMulAction.toDistribSMul.{u2, u3} R A (MonoidWithZero.toMonoid.{u2} R (Semiring.toMonoidWithZero.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1))) (AddCommMonoid.toAddMonoid.{u3} A (NonUnitalNonAssocSemiring.toAddCommMonoid.{u3} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u3} A (Semiring.toNonAssocSemiring.{u3} A _inst_3)))) (Module.toDistribMulAction.{u2, u3} R A (CommSemiring.toSemiring.{u2} R _inst_1) (NonUnitalNonAssocSemiring.toAddCommMonoid.{u3} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u3} A (Semiring.toNonAssocSemiring.{u3} A _inst_3))) (Algebra.toModule.{u2, u3} R A _inst_1 _inst_3 _inst_4))))) (DistribMulActionHomClass.toSMulHomClass.{max u3 u1, u2, u1, u3} (AlgHom.{u2, u1, u3} R B A _inst_1 (Ring.toSemiring.{u1} B _inst_7) _inst_3 _inst_9 _inst_4) R B A (MonoidWithZero.toMonoid.{u2} R (Semiring.toMonoidWithZero.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1))) (AddCommMonoid.toAddMonoid.{u1} B (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} B (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} B (Semiring.toNonAssocSemiring.{u1} B (Ring.toSemiring.{u1} B _inst_7))))) (AddCommMonoid.toAddMonoid.{u3} A (NonUnitalNonAssocSemiring.toAddCommMonoid.{u3} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u3} A (Semiring.toNonAssocSemiring.{u3} A _inst_3)))) (Module.toDistribMulAction.{u2, u1} R B (CommSemiring.toSemiring.{u2} R _inst_1) (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} B (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} B (Semiring.toNonAssocSemiring.{u1} B (Ring.toSemiring.{u1} B _inst_7)))) (Algebra.toModule.{u2, u1} R B _inst_1 (Ring.toSemiring.{u1} B _inst_7) _inst_9)) (Module.toDistribMulAction.{u2, u3} R A (CommSemiring.toSemiring.{u2} R _inst_1) (NonUnitalNonAssocSemiring.toAddCommMonoid.{u3} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u3} A (Semiring.toNonAssocSemiring.{u3} A _inst_3))) (Algebra.toModule.{u2, u3} R A _inst_1 _inst_3 _inst_4)) (NonUnitalAlgHomClass.toDistribMulActionHomClass.{max u3 u1, u2, u1, u3} (AlgHom.{u2, u1, u3} R B A _inst_1 (Ring.toSemiring.{u1} B _inst_7) _inst_3 _inst_9 _inst_4) R B A (MonoidWithZero.toMonoid.{u2} R (Semiring.toMonoidWithZero.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1))) (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} B (Semiring.toNonAssocSemiring.{u1} B (Ring.toSemiring.{u1} B _inst_7))) (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u3} A (Semiring.toNonAssocSemiring.{u3} A _inst_3)) (Module.toDistribMulAction.{u2, u1} R B (CommSemiring.toSemiring.{u2} R _inst_1) (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} B (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} B (Semiring.toNonAssocSemiring.{u1} B (Ring.toSemiring.{u1} B _inst_7)))) (Algebra.toModule.{u2, u1} R B _inst_1 (Ring.toSemiring.{u1} B _inst_7) _inst_9)) (Module.toDistribMulAction.{u2, u3} R A (CommSemiring.toSemiring.{u2} R _inst_1) (NonUnitalNonAssocSemiring.toAddCommMonoid.{u3} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u3} A (Semiring.toNonAssocSemiring.{u3} A _inst_3))) (Algebra.toModule.{u2, u3} R A _inst_1 _inst_3 _inst_4)) (AlgHom.instNonUnitalAlgHomClassToMonoidToMonoidWithZeroToSemiringToNonUnitalNonAssocSemiringToNonAssocSemiringToNonUnitalNonAssocSemiringToNonAssocSemiringToDistribMulActionToAddCommMonoidToModuleToDistribMulActionToAddCommMonoidToModule.{u2, u1, u3, max u3 u1} R B A _inst_1 (Ring.toSemiring.{u1} B _inst_7) _inst_3 _inst_9 _inst_4 (AlgHom.{u2, u1, u3} R B A _inst_1 (Ring.toSemiring.{u1} B _inst_7) _inst_3 _inst_9 _inst_4) (AlgHom.algHomClass.{u2, u1, u3} R B A _inst_1 (Ring.toSemiring.{u1} B _inst_7) _inst_3 _inst_9 _inst_4))))) f) (FunLike.coe.{max (succ u1) (succ u3), succ u1, succ u3} (Homeomorph.{u1, u3} B A _inst_6 _inst_2) B (fun (_x : B) => A) (EmbeddingLike.toFunLike.{max (succ u1) (succ u3), succ u1, succ u3} (Homeomorph.{u1, u3} B A _inst_6 _inst_2) B A (EquivLike.toEmbeddingLike.{max (succ u1) (succ u3), succ u1, succ u3} (Homeomorph.{u1, u3} B A _inst_6 _inst_2) B A (Homeomorph.instEquivLikeHomeomorph.{u1, u3} B A _inst_6 _inst_2))) f')) -> (Eq.{succ u1} (Subalgebra.{u2, u1} R B _inst_1 (Ring.toSemiring.{u1} B _inst_7) _inst_9) (Subalgebra.comap.{u2, u1, u3} R B A _inst_1 (Ring.toSemiring.{u1} B _inst_7) _inst_9 _inst_3 _inst_4 f (Subalgebra.topologicalClosure.{u3, u2} R _inst_1 A _inst_2 _inst_3 _inst_4 _inst_5 s)) (Subalgebra.topologicalClosure.{u1, u2} R _inst_1 B _inst_6 (Ring.toSemiring.{u1} B _inst_7) _inst_9 (TopologicalRing.toTopologicalSemiring.{u1} B _inst_6 (NonAssocRing.toNonUnitalNonAssocRing.{u1} B (Ring.toNonAssocRing.{u1} B _inst_7)) _inst_8) (Subalgebra.comap.{u2, u1, u3} R B A _inst_1 (Ring.toSemiring.{u1} B _inst_7) _inst_9 _inst_3 _inst_4 f s)))
+  forall {R : Type.{u2}} [_inst_1 : CommSemiring.{u2} R] {A : Type.{u3}} [_inst_2 : TopologicalSpace.{u3} A] [_inst_3 : Semiring.{u3} A] [_inst_4 : Algebra.{u2, u3} R A _inst_1 _inst_3] [_inst_5 : TopologicalSemiring.{u3} A _inst_2 (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u3} A (Semiring.toNonAssocSemiring.{u3} A _inst_3))] (s : Subalgebra.{u2, u3} R A _inst_1 _inst_3 _inst_4) {B : Type.{u1}} [_inst_6 : TopologicalSpace.{u1} B] [_inst_7 : Ring.{u1} B] [_inst_8 : TopologicalRing.{u1} B _inst_6 (NonAssocRing.toNonUnitalNonAssocRing.{u1} B (Ring.toNonAssocRing.{u1} B _inst_7))] [_inst_9 : Algebra.{u2, u1} R B _inst_1 (Ring.toSemiring.{u1} B _inst_7)] (f : AlgHom.{u2, u1, u3} R B A _inst_1 (Ring.toSemiring.{u1} B _inst_7) _inst_3 _inst_9 _inst_4) (f' : Homeomorph.{u1, u3} B A _inst_6 _inst_2), (Eq.{max (succ u3) (succ u1)} (forall (a : B), (fun (x._@.Mathlib.Algebra.Hom.GroupAction._hyg.2187 : B) => A) a) (FunLike.coe.{max (succ u3) (succ u1), succ u1, succ u3} (AlgHom.{u2, u1, u3} R B A _inst_1 (Ring.toSemiring.{u1} B _inst_7) _inst_3 _inst_9 _inst_4) B (fun (_x : B) => (fun (x._@.Mathlib.Algebra.Hom.GroupAction._hyg.2187 : B) => A) _x) (SMulHomClass.toFunLike.{max u3 u1, u2, u1, u3} (AlgHom.{u2, u1, u3} R B A _inst_1 (Ring.toSemiring.{u1} B _inst_7) _inst_3 _inst_9 _inst_4) R B A (SMulZeroClass.toSMul.{u2, u1} R B (AddMonoid.toZero.{u1} B (AddCommMonoid.toAddMonoid.{u1} B (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} B (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} B (Semiring.toNonAssocSemiring.{u1} B (Ring.toSemiring.{u1} B _inst_7)))))) (DistribSMul.toSMulZeroClass.{u2, u1} R B (AddMonoid.toAddZeroClass.{u1} B (AddCommMonoid.toAddMonoid.{u1} B (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} B (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} B (Semiring.toNonAssocSemiring.{u1} B (Ring.toSemiring.{u1} B _inst_7)))))) (DistribMulAction.toDistribSMul.{u2, u1} R B (MonoidWithZero.toMonoid.{u2} R (Semiring.toMonoidWithZero.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1))) (AddCommMonoid.toAddMonoid.{u1} B (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} B (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} B (Semiring.toNonAssocSemiring.{u1} B (Ring.toSemiring.{u1} B _inst_7))))) (Module.toDistribMulAction.{u2, u1} R B (CommSemiring.toSemiring.{u2} R _inst_1) (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} B (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} B (Semiring.toNonAssocSemiring.{u1} B (Ring.toSemiring.{u1} B _inst_7)))) (Algebra.toModule.{u2, u1} R B _inst_1 (Ring.toSemiring.{u1} B _inst_7) _inst_9))))) (SMulZeroClass.toSMul.{u2, u3} R A (AddMonoid.toZero.{u3} A (AddCommMonoid.toAddMonoid.{u3} A (NonUnitalNonAssocSemiring.toAddCommMonoid.{u3} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u3} A (Semiring.toNonAssocSemiring.{u3} A _inst_3))))) (DistribSMul.toSMulZeroClass.{u2, u3} R A (AddMonoid.toAddZeroClass.{u3} A (AddCommMonoid.toAddMonoid.{u3} A (NonUnitalNonAssocSemiring.toAddCommMonoid.{u3} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u3} A (Semiring.toNonAssocSemiring.{u3} A _inst_3))))) (DistribMulAction.toDistribSMul.{u2, u3} R A (MonoidWithZero.toMonoid.{u2} R (Semiring.toMonoidWithZero.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1))) (AddCommMonoid.toAddMonoid.{u3} A (NonUnitalNonAssocSemiring.toAddCommMonoid.{u3} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u3} A (Semiring.toNonAssocSemiring.{u3} A _inst_3)))) (Module.toDistribMulAction.{u2, u3} R A (CommSemiring.toSemiring.{u2} R _inst_1) (NonUnitalNonAssocSemiring.toAddCommMonoid.{u3} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u3} A (Semiring.toNonAssocSemiring.{u3} A _inst_3))) (Algebra.toModule.{u2, u3} R A _inst_1 _inst_3 _inst_4))))) (DistribMulActionHomClass.toSMulHomClass.{max u3 u1, u2, u1, u3} (AlgHom.{u2, u1, u3} R B A _inst_1 (Ring.toSemiring.{u1} B _inst_7) _inst_3 _inst_9 _inst_4) R B A (MonoidWithZero.toMonoid.{u2} R (Semiring.toMonoidWithZero.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1))) (AddCommMonoid.toAddMonoid.{u1} B (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} B (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} B (Semiring.toNonAssocSemiring.{u1} B (Ring.toSemiring.{u1} B _inst_7))))) (AddCommMonoid.toAddMonoid.{u3} A (NonUnitalNonAssocSemiring.toAddCommMonoid.{u3} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u3} A (Semiring.toNonAssocSemiring.{u3} A _inst_3)))) (Module.toDistribMulAction.{u2, u1} R B (CommSemiring.toSemiring.{u2} R _inst_1) (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} B (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} B (Semiring.toNonAssocSemiring.{u1} B (Ring.toSemiring.{u1} B _inst_7)))) (Algebra.toModule.{u2, u1} R B _inst_1 (Ring.toSemiring.{u1} B _inst_7) _inst_9)) (Module.toDistribMulAction.{u2, u3} R A (CommSemiring.toSemiring.{u2} R _inst_1) (NonUnitalNonAssocSemiring.toAddCommMonoid.{u3} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u3} A (Semiring.toNonAssocSemiring.{u3} A _inst_3))) (Algebra.toModule.{u2, u3} R A _inst_1 _inst_3 _inst_4)) (NonUnitalAlgHomClass.toDistribMulActionHomClass.{max u3 u1, u2, u1, u3} (AlgHom.{u2, u1, u3} R B A _inst_1 (Ring.toSemiring.{u1} B _inst_7) _inst_3 _inst_9 _inst_4) R B A (MonoidWithZero.toMonoid.{u2} R (Semiring.toMonoidWithZero.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1))) (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} B (Semiring.toNonAssocSemiring.{u1} B (Ring.toSemiring.{u1} B _inst_7))) (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u3} A (Semiring.toNonAssocSemiring.{u3} A _inst_3)) (Module.toDistribMulAction.{u2, u1} R B (CommSemiring.toSemiring.{u2} R _inst_1) (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} B (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} B (Semiring.toNonAssocSemiring.{u1} B (Ring.toSemiring.{u1} B _inst_7)))) (Algebra.toModule.{u2, u1} R B _inst_1 (Ring.toSemiring.{u1} B _inst_7) _inst_9)) (Module.toDistribMulAction.{u2, u3} R A (CommSemiring.toSemiring.{u2} R _inst_1) (NonUnitalNonAssocSemiring.toAddCommMonoid.{u3} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u3} A (Semiring.toNonAssocSemiring.{u3} A _inst_3))) (Algebra.toModule.{u2, u3} R A _inst_1 _inst_3 _inst_4)) (AlgHom.instNonUnitalAlgHomClassToMonoidToMonoidWithZeroToSemiringToNonUnitalNonAssocSemiringToNonAssocSemiringToNonUnitalNonAssocSemiringToNonAssocSemiringToDistribMulActionToAddCommMonoidToModuleToDistribMulActionToAddCommMonoidToModule.{u2, u1, u3, max u3 u1} R B A _inst_1 (Ring.toSemiring.{u1} B _inst_7) _inst_3 _inst_9 _inst_4 (AlgHom.{u2, u1, u3} R B A _inst_1 (Ring.toSemiring.{u1} B _inst_7) _inst_3 _inst_9 _inst_4) (AlgHom.algHomClass.{u2, u1, u3} R B A _inst_1 (Ring.toSemiring.{u1} B _inst_7) _inst_3 _inst_9 _inst_4))))) f) (FunLike.coe.{max (succ u1) (succ u3), succ u1, succ u3} (Homeomorph.{u1, u3} B A _inst_6 _inst_2) B (fun (_x : B) => A) (EmbeddingLike.toFunLike.{max (succ u1) (succ u3), succ u1, succ u3} (Homeomorph.{u1, u3} B A _inst_6 _inst_2) B A (EquivLike.toEmbeddingLike.{max (succ u1) (succ u3), succ u1, succ u3} (Homeomorph.{u1, u3} B A _inst_6 _inst_2) B A (Homeomorph.instEquivLikeHomeomorph.{u1, u3} B A _inst_6 _inst_2))) f')) -> (Eq.{succ u1} (Subalgebra.{u2, u1} R B _inst_1 (Ring.toSemiring.{u1} B _inst_7) _inst_9) (Subalgebra.comap.{u2, u1, u3} R B A _inst_1 (Ring.toSemiring.{u1} B _inst_7) _inst_9 _inst_3 _inst_4 f (Subalgebra.topologicalClosure.{u3, u2} R _inst_1 A _inst_2 _inst_3 _inst_4 _inst_5 s)) (Subalgebra.topologicalClosure.{u1, u2} R _inst_1 B _inst_6 (Ring.toSemiring.{u1} B _inst_7) _inst_9 (TopologicalRing.toTopologicalSemiring.{u1} B _inst_6 (NonAssocRing.toNonUnitalNonAssocRing.{u1} B (Ring.toNonAssocRing.{u1} B _inst_7)) _inst_8) (Subalgebra.comap.{u2, u1, u3} R B A _inst_1 (Ring.toSemiring.{u1} B _inst_7) _inst_9 _inst_3 _inst_4 f s)))
 Case conversion may be inaccurate. Consider using '#align subalgebra.topological_closure_comap_homeomorph Subalgebra.topologicalClosure_comap_homeomorphₓ'. -/
 /-- This is really a statement about topological algebra isomorphisms,
 but we don't have those, so we use the clunky approach of talking about

mathlib commit https://github.com/leanprover-community/mathlib/commit/75e7fca56381d056096ce5d05e938f63a6567828

@@ -128,7 +128,7 @@ variable [Semiring A] [Algebra R A]
 lean 3 declaration is
   forall {R : Type.{u2}} [_inst_1 : CommSemiring.{u2} R] {A : Type.{u1}} [_inst_2 : TopologicalSpace.{u1} A] [_inst_3 : Semiring.{u1} A] [_inst_4 : Algebra.{u2, u1} R A _inst_1 _inst_3] [_inst_5 : TopologicalSpace.{u2} R] [_inst_6 : ContinuousSMul.{u2, u1} R A (SMulZeroClass.toHasSmul.{u2, u1} R A (AddZeroClass.toHasZero.{u1} A (AddMonoid.toAddZeroClass.{u1} A (AddCommMonoid.toAddMonoid.{u1} A (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_3)))))) (SMulWithZero.toSmulZeroClass.{u2, u1} R A (MulZeroClass.toHasZero.{u2} R (MulZeroOneClass.toMulZeroClass.{u2} R (MonoidWithZero.toMulZeroOneClass.{u2} R (Semiring.toMonoidWithZero.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1))))) (AddZeroClass.toHasZero.{u1} A (AddMonoid.toAddZeroClass.{u1} A (AddCommMonoid.toAddMonoid.{u1} A (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_3)))))) (MulActionWithZero.toSMulWithZero.{u2, u1} R A (Semiring.toMonoidWithZero.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1)) (AddZeroClass.toHasZero.{u1} A (AddMonoid.toAddZeroClass.{u1} A (AddCommMonoid.toAddMonoid.{u1} A (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_3)))))) (Module.toMulActionWithZero.{u2, u1} R A (CommSemiring.toSemiring.{u2} R _inst_1) (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_3))) (Algebra.toModule.{u2, u1} R A _inst_1 _inst_3 _inst_4))))) _inst_5 _inst_2] (s : Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4), ContinuousSMul.{u2, u1} R (coeSort.{succ u1, succ (succ u1)} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) Type.{u1} (SetLike.hasCoeToSort.{u1, u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) A (Subalgebra.setLike.{u2, u1} R A _inst_1 _inst_3 _inst_4)) s) (SetLike.smul.{u2, u1, u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) R A (SMulZeroClass.toHasSmul.{u2, u1} R A (AddZeroClass.toHasZero.{u1} A (AddMonoid.toAddZeroClass.{u1} A (AddCommMonoid.toAddMonoid.{u1} A (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_3)))))) (SMulWithZero.toSmulZeroClass.{u2, u1} R A (MulZeroClass.toHasZero.{u2} R (MulZeroOneClass.toMulZeroClass.{u2} R (MonoidWithZero.toMulZeroOneClass.{u2} R (Semiring.toMonoidWithZero.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1))))) (AddZeroClass.toHasZero.{u1} A (AddMonoid.toAddZeroClass.{u1} A (AddCommMonoid.toAddMonoid.{u1} A (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_3)))))) (MulActionWithZero.toSMulWithZero.{u2, u1} R A (Semiring.toMonoidWithZero.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1)) (AddZeroClass.toHasZero.{u1} A (AddMonoid.toAddZeroClass.{u1} A (AddCommMonoid.toAddMonoid.{u1} A (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_3)))))) (Module.toMulActionWithZero.{u2, u1} R A (CommSemiring.toSemiring.{u2} R _inst_1) (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_3))) (Algebra.toModule.{u2, u1} R A _inst_1 _inst_3 _inst_4))))) (Subalgebra.setLike.{u2, u1} R A _inst_1 _inst_3 _inst_4) (Subalgebra.smulMemClass.{u2, u1} R A _inst_1 _inst_3 _inst_4) s) _inst_5 (Subtype.topologicalSpace.{u1} A (fun (x : A) => Membership.Mem.{u1, u1} A (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (SetLike.hasMem.{u1, u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) A (Subalgebra.setLike.{u2, u1} R A _inst_1 _inst_3 _inst_4)) x s) _inst_2)
 but is expected to have type
-  forall {R : Type.{u2}} [_inst_1 : CommSemiring.{u2} R] {A : Type.{u1}} [_inst_2 : TopologicalSpace.{u1} A] [_inst_3 : Semiring.{u1} A] [_inst_4 : Algebra.{u2, u1} R A _inst_1 _inst_3] [_inst_5 : TopologicalSpace.{u2} R] [_inst_6 : ContinuousSMul.{u2, u1} R A (Algebra.toSMul.{u2, u1} R A _inst_1 _inst_3 _inst_4) _inst_5 _inst_2] (s : Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4), ContinuousSMul.{u2, u1} R (Subtype.{succ u1} A (fun (x : A) => Membership.mem.{u1, u1} A (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (SetLike.instMembership.{u1, u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) A (Subalgebra.instSetLikeSubalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4)) x s)) (Algebra.toSMul.{u2, u1} R (Subtype.{succ u1} A (fun (x : A) => Membership.mem.{u1, u1} A (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (SetLike.instMembership.{u1, u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) A (Subalgebra.instSetLikeSubalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4)) x s)) _inst_1 (Subalgebra.toSemiring.{u2, u1} R A _inst_1 _inst_3 _inst_4 s) (Subalgebra.instAlgebraSubtypeMemSubalgebraInstMembershipInstSetLikeSubalgebraToSemiring.{u2, u1} R A _inst_1 _inst_3 _inst_4 s)) _inst_5 (instTopologicalSpaceSubtype.{u1} A (fun (x : A) => Membership.mem.{u1, u1} A (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (SetLike.instMembership.{u1, u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) A (Subalgebra.instSetLikeSubalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4)) x s) _inst_2)
+  forall {R : Type.{u2}} [_inst_1 : CommSemiring.{u2} R] {A : Type.{u1}} [_inst_2 : TopologicalSpace.{u1} A] [_inst_3 : Semiring.{u1} A] [_inst_4 : Algebra.{u2, u1} R A _inst_1 _inst_3] [_inst_5 : TopologicalSpace.{u2} R] [_inst_6 : ContinuousSMul.{u2, u1} R A (Algebra.toSMul.{u2, u1} R A _inst_1 _inst_3 _inst_4) _inst_5 _inst_2] (s : Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4), ContinuousSMul.{u2, u1} R (Subtype.{succ u1} A (fun (x : A) => Membership.mem.{u1, u1} A (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (SetLike.instMembership.{u1, u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) A (Subalgebra.instSetLikeSubalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4)) x s)) (Algebra.toSMul.{u2, u1} R (Subtype.{succ u1} A (fun (x : A) => Membership.mem.{u1, u1} A (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (SetLike.instMembership.{u1, u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) A (Subalgebra.instSetLikeSubalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4)) x s)) _inst_1 (Subalgebra.toSemiring.{u2, u1} R A _inst_1 _inst_3 _inst_4 s) (Subalgebra.algebra.{u2, u1} R A _inst_1 _inst_3 _inst_4 s)) _inst_5 (instTopologicalSpaceSubtype.{u1} A (fun (x : A) => Membership.mem.{u1, u1} A (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (SetLike.instMembership.{u1, u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) A (Subalgebra.instSetLikeSubalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4)) x s) _inst_2)
 Case conversion may be inaccurate. Consider using '#align subalgebra.has_continuous_smul Subalgebra.continuousSMulₓ'. -/
 instance Subalgebra.continuousSMul [TopologicalSpace R] [ContinuousSMul R A] (s : Subalgebra R A) :
     ContinuousSMul R s :=

mathlib commit https://github.com/leanprover-community/mathlib/commit/95a87616d63b3cb49d3fe678d416fbe9c4217bf4

@@ -49,7 +49,7 @@ variable [TopologicalSpace R] [TopologicalSpace A] [TopologicalSemiring A]
 lean 3 declaration is
   forall (R : Type.{u2}) (A : Type.{u1}) [_inst_1 : CommSemiring.{u2} R] [_inst_2 : Semiring.{u1} A] [_inst_3 : Algebra.{u2, u1} R A _inst_1 _inst_2] [_inst_4 : TopologicalSpace.{u2} R] [_inst_5 : TopologicalSpace.{u1} A] [_inst_6 : TopologicalSemiring.{u1} A _inst_5 (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_2))], Iff (Continuous.{u2, u1} R A _inst_4 _inst_5 (coeFn.{max (succ u2) (succ u1), max (succ u2) (succ u1)} (RingHom.{u2, u1} R A (Semiring.toNonAssocSemiring.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1)) (Semiring.toNonAssocSemiring.{u1} A _inst_2)) (fun (_x : RingHom.{u2, u1} R A (Semiring.toNonAssocSemiring.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1)) (Semiring.toNonAssocSemiring.{u1} A _inst_2)) => R -> A) (RingHom.hasCoeToFun.{u2, u1} R A (Semiring.toNonAssocSemiring.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1)) (Semiring.toNonAssocSemiring.{u1} A _inst_2)) (algebraMap.{u2, u1} R A _inst_1 _inst_2 _inst_3))) (Continuous.{max u2 u1, u1} (Prod.{u2, u1} R A) A (Prod.topologicalSpace.{u2, u1} R A _inst_4 _inst_5) _inst_5 (fun (p : Prod.{u2, u1} R A) => SMul.smul.{u2, u1} R A (SMulZeroClass.toHasSmul.{u2, u1} R A (AddZeroClass.toHasZero.{u1} A (AddMonoid.toAddZeroClass.{u1} A (AddCommMonoid.toAddMonoid.{u1} A (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_2)))))) (SMulWithZero.toSmulZeroClass.{u2, u1} R A (MulZeroClass.toHasZero.{u2} R (MulZeroOneClass.toMulZeroClass.{u2} R (MonoidWithZero.toMulZeroOneClass.{u2} R (Semiring.toMonoidWithZero.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1))))) (AddZeroClass.toHasZero.{u1} A (AddMonoid.toAddZeroClass.{u1} A (AddCommMonoid.toAddMonoid.{u1} A (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_2)))))) (MulActionWithZero.toSMulWithZero.{u2, u1} R A (Semiring.toMonoidWithZero.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1)) (AddZeroClass.toHasZero.{u1} A (AddMonoid.toAddZeroClass.{u1} A (AddCommMonoid.toAddMonoid.{u1} A (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_2)))))) (Module.toMulActionWithZero.{u2, u1} R A (CommSemiring.toSemiring.{u2} R _inst_1) (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_2))) (Algebra.toModule.{u2, u1} R A _inst_1 _inst_2 _inst_3))))) (Prod.fst.{u2, u1} R A p) (Prod.snd.{u2, u1} R A p)))
 but is expected to have type
-  forall (R : Type.{u1}) (A : Type.{u2}) [_inst_1 : CommSemiring.{u1} R] [_inst_2 : Semiring.{u2} A] [_inst_3 : Algebra.{u1, u2} R A _inst_1 _inst_2] [_inst_4 : TopologicalSpace.{u1} R] [_inst_5 : TopologicalSpace.{u2} A] [_inst_6 : TopologicalSemiring.{u2} A _inst_5 (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2))], Iff (Continuous.{u1, u2} R A _inst_4 _inst_5 (FunLike.coe.{max (succ u2) (succ u1), succ u1, succ u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R (fun (_x : R) => (fun (x._@.Mathlib.Algebra.Hom.Group._hyg.2391 : R) => A) _x) (MulHomClass.toFunLike.{max u2 u1, u1, u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R A (NonUnitalNonAssocSemiring.toMul.{u1} R (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)))) (NonUnitalNonAssocSemiring.toMul.{u2} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2))) (NonUnitalRingHomClass.toMulHomClass.{max u2 u1, u1, u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1))) (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2)) (RingHomClass.toNonUnitalRingHomClass.{max u2 u1, u1, u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2) (RingHom.instRingHomClassRingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2))))) (algebraMap.{u1, u2} R A _inst_1 _inst_2 _inst_3))) (Continuous.{max u2 u1, u2} (Prod.{u1, u2} R A) A (instTopologicalSpaceProd.{u1, u2} R A _inst_4 _inst_5) _inst_5 (fun (p : Prod.{u1, u2} R A) => HSMul.hSMul.{u1, u2, u2} R A A (instHSMul.{u1, u2} R A (Algebra.toSMul.{u1, u2} R A _inst_1 _inst_2 _inst_3)) (Prod.fst.{u1, u2} R A p) (Prod.snd.{u1, u2} R A p)))
+  forall (R : Type.{u1}) (A : Type.{u2}) [_inst_1 : CommSemiring.{u1} R] [_inst_2 : Semiring.{u2} A] [_inst_3 : Algebra.{u1, u2} R A _inst_1 _inst_2] [_inst_4 : TopologicalSpace.{u1} R] [_inst_5 : TopologicalSpace.{u2} A] [_inst_6 : TopologicalSemiring.{u2} A _inst_5 (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2))], Iff (Continuous.{u1, u2} R A _inst_4 _inst_5 (FunLike.coe.{max (succ u2) (succ u1), succ u1, succ u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R (fun (_x : R) => (fun (x._@.Mathlib.Algebra.Hom.Group._hyg.2397 : R) => A) _x) (MulHomClass.toFunLike.{max u2 u1, u1, u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R A (NonUnitalNonAssocSemiring.toMul.{u1} R (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)))) (NonUnitalNonAssocSemiring.toMul.{u2} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2))) (NonUnitalRingHomClass.toMulHomClass.{max u2 u1, u1, u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1))) (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2)) (RingHomClass.toNonUnitalRingHomClass.{max u2 u1, u1, u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2) (RingHom.instRingHomClassRingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2))))) (algebraMap.{u1, u2} R A _inst_1 _inst_2 _inst_3))) (Continuous.{max u2 u1, u2} (Prod.{u1, u2} R A) A (instTopologicalSpaceProd.{u1, u2} R A _inst_4 _inst_5) _inst_5 (fun (p : Prod.{u1, u2} R A) => HSMul.hSMul.{u1, u2, u2} R A A (instHSMul.{u1, u2} R A (Algebra.toSMul.{u1, u2} R A _inst_1 _inst_2 _inst_3)) (Prod.fst.{u1, u2} R A p) (Prod.snd.{u1, u2} R A p)))
 Case conversion may be inaccurate. Consider using '#align continuous_algebra_map_iff_smul continuous_algebraMap_iff_smulₓ'. -/
 theorem continuous_algebraMap_iff_smul :
     Continuous (algebraMap R A) ↔ Continuous fun p : R × A => p.1 • p.2 :=
@@ -65,7 +65,7 @@ theorem continuous_algebraMap_iff_smul :
 lean 3 declaration is
   forall (R : Type.{u2}) (A : Type.{u1}) [_inst_1 : CommSemiring.{u2} R] [_inst_2 : Semiring.{u1} A] [_inst_3 : Algebra.{u2, u1} R A _inst_1 _inst_2] [_inst_4 : TopologicalSpace.{u2} R] [_inst_5 : TopologicalSpace.{u1} A] [_inst_6 : TopologicalSemiring.{u1} A _inst_5 (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_2))] [_inst_7 : ContinuousSMul.{u2, u1} R A (SMulZeroClass.toHasSmul.{u2, u1} R A (AddZeroClass.toHasZero.{u1} A (AddMonoid.toAddZeroClass.{u1} A (AddCommMonoid.toAddMonoid.{u1} A (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_2)))))) (SMulWithZero.toSmulZeroClass.{u2, u1} R A (MulZeroClass.toHasZero.{u2} R (MulZeroOneClass.toMulZeroClass.{u2} R (MonoidWithZero.toMulZeroOneClass.{u2} R (Semiring.toMonoidWithZero.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1))))) (AddZeroClass.toHasZero.{u1} A (AddMonoid.toAddZeroClass.{u1} A (AddCommMonoid.toAddMonoid.{u1} A (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_2)))))) (MulActionWithZero.toSMulWithZero.{u2, u1} R A (Semiring.toMonoidWithZero.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1)) (AddZeroClass.toHasZero.{u1} A (AddMonoid.toAddZeroClass.{u1} A (AddCommMonoid.toAddMonoid.{u1} A (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_2)))))) (Module.toMulActionWithZero.{u2, u1} R A (CommSemiring.toSemiring.{u2} R _inst_1) (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_2))) (Algebra.toModule.{u2, u1} R A _inst_1 _inst_2 _inst_3))))) _inst_4 _inst_5], Continuous.{u2, u1} R A _inst_4 _inst_5 (coeFn.{max (succ u2) (succ u1), max (succ u2) (succ u1)} (RingHom.{u2, u1} R A (Semiring.toNonAssocSemiring.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1)) (Semiring.toNonAssocSemiring.{u1} A _inst_2)) (fun (_x : RingHom.{u2, u1} R A (Semiring.toNonAssocSemiring.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1)) (Semiring.toNonAssocSemiring.{u1} A _inst_2)) => R -> A) (RingHom.hasCoeToFun.{u2, u1} R A (Semiring.toNonAssocSemiring.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1)) (Semiring.toNonAssocSemiring.{u1} A _inst_2)) (algebraMap.{u2, u1} R A _inst_1 _inst_2 _inst_3))
 but is expected to have type
-  forall (R : Type.{u1}) (A : Type.{u2}) [_inst_1 : CommSemiring.{u1} R] [_inst_2 : Semiring.{u2} A] [_inst_3 : Algebra.{u1, u2} R A _inst_1 _inst_2] [_inst_4 : TopologicalSpace.{u1} R] [_inst_5 : TopologicalSpace.{u2} A] [_inst_6 : TopologicalSemiring.{u2} A _inst_5 (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2))] [_inst_7 : ContinuousSMul.{u1, u2} R A (Algebra.toSMul.{u1, u2} R A _inst_1 _inst_2 _inst_3) _inst_4 _inst_5], Continuous.{u1, u2} R A _inst_4 _inst_5 (FunLike.coe.{max (succ u2) (succ u1), succ u1, succ u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R (fun (_x : R) => (fun (x._@.Mathlib.Algebra.Hom.Group._hyg.2391 : R) => A) _x) (MulHomClass.toFunLike.{max u2 u1, u1, u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R A (NonUnitalNonAssocSemiring.toMul.{u1} R (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)))) (NonUnitalNonAssocSemiring.toMul.{u2} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2))) (NonUnitalRingHomClass.toMulHomClass.{max u2 u1, u1, u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1))) (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2)) (RingHomClass.toNonUnitalRingHomClass.{max u2 u1, u1, u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2) (RingHom.instRingHomClassRingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2))))) (algebraMap.{u1, u2} R A _inst_1 _inst_2 _inst_3))
+  forall (R : Type.{u1}) (A : Type.{u2}) [_inst_1 : CommSemiring.{u1} R] [_inst_2 : Semiring.{u2} A] [_inst_3 : Algebra.{u1, u2} R A _inst_1 _inst_2] [_inst_4 : TopologicalSpace.{u1} R] [_inst_5 : TopologicalSpace.{u2} A] [_inst_6 : TopologicalSemiring.{u2} A _inst_5 (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2))] [_inst_7 : ContinuousSMul.{u1, u2} R A (Algebra.toSMul.{u1, u2} R A _inst_1 _inst_2 _inst_3) _inst_4 _inst_5], Continuous.{u1, u2} R A _inst_4 _inst_5 (FunLike.coe.{max (succ u2) (succ u1), succ u1, succ u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R (fun (_x : R) => (fun (x._@.Mathlib.Algebra.Hom.Group._hyg.2397 : R) => A) _x) (MulHomClass.toFunLike.{max u2 u1, u1, u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R A (NonUnitalNonAssocSemiring.toMul.{u1} R (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)))) (NonUnitalNonAssocSemiring.toMul.{u2} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2))) (NonUnitalRingHomClass.toMulHomClass.{max u2 u1, u1, u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1))) (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2)) (RingHomClass.toNonUnitalRingHomClass.{max u2 u1, u1, u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2) (RingHom.instRingHomClassRingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2))))) (algebraMap.{u1, u2} R A _inst_1 _inst_2 _inst_3))
 Case conversion may be inaccurate. Consider using '#align continuous_algebra_map continuous_algebraMapₓ'. -/
 @[continuity]
 theorem continuous_algebraMap [ContinuousSMul R A] : Continuous (algebraMap R A) :=
@@ -76,7 +76,7 @@ theorem continuous_algebraMap [ContinuousSMul R A] : Continuous (algebraMap R A)
 lean 3 declaration is
   forall (R : Type.{u2}) (A : Type.{u1}) [_inst_1 : CommSemiring.{u2} R] [_inst_2 : Semiring.{u1} A] [_inst_3 : Algebra.{u2, u1} R A _inst_1 _inst_2] [_inst_4 : TopologicalSpace.{u2} R] [_inst_5 : TopologicalSpace.{u1} A] [_inst_6 : TopologicalSemiring.{u1} A _inst_5 (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_2))], (Continuous.{u2, u1} R A _inst_4 _inst_5 (coeFn.{max (succ u2) (succ u1), max (succ u2) (succ u1)} (RingHom.{u2, u1} R A (Semiring.toNonAssocSemiring.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1)) (Semiring.toNonAssocSemiring.{u1} A _inst_2)) (fun (_x : RingHom.{u2, u1} R A (Semiring.toNonAssocSemiring.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1)) (Semiring.toNonAssocSemiring.{u1} A _inst_2)) => R -> A) (RingHom.hasCoeToFun.{u2, u1} R A (Semiring.toNonAssocSemiring.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1)) (Semiring.toNonAssocSemiring.{u1} A _inst_2)) (algebraMap.{u2, u1} R A _inst_1 _inst_2 _inst_3))) -> (ContinuousSMul.{u2, u1} R A (SMulZeroClass.toHasSmul.{u2, u1} R A (AddZeroClass.toHasZero.{u1} A (AddMonoid.toAddZeroClass.{u1} A (AddCommMonoid.toAddMonoid.{u1} A (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_2)))))) (SMulWithZero.toSmulZeroClass.{u2, u1} R A (MulZeroClass.toHasZero.{u2} R (MulZeroOneClass.toMulZeroClass.{u2} R (MonoidWithZero.toMulZeroOneClass.{u2} R (Semiring.toMonoidWithZero.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1))))) (AddZeroClass.toHasZero.{u1} A (AddMonoid.toAddZeroClass.{u1} A (AddCommMonoid.toAddMonoid.{u1} A (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_2)))))) (MulActionWithZero.toSMulWithZero.{u2, u1} R A (Semiring.toMonoidWithZero.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1)) (AddZeroClass.toHasZero.{u1} A (AddMonoid.toAddZeroClass.{u1} A (AddCommMonoid.toAddMonoid.{u1} A (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_2)))))) (Module.toMulActionWithZero.{u2, u1} R A (CommSemiring.toSemiring.{u2} R _inst_1) (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_2))) (Algebra.toModule.{u2, u1} R A _inst_1 _inst_2 _inst_3))))) _inst_4 _inst_5)
 but is expected to have type
-  forall (R : Type.{u1}) (A : Type.{u2}) [_inst_1 : CommSemiring.{u1} R] [_inst_2 : Semiring.{u2} A] [_inst_3 : Algebra.{u1, u2} R A _inst_1 _inst_2] [_inst_4 : TopologicalSpace.{u1} R] [_inst_5 : TopologicalSpace.{u2} A] [_inst_6 : TopologicalSemiring.{u2} A _inst_5 (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2))], (Continuous.{u1, u2} R A _inst_4 _inst_5 (FunLike.coe.{max (succ u2) (succ u1), succ u1, succ u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R (fun (_x : R) => (fun (x._@.Mathlib.Algebra.Hom.Group._hyg.2391 : R) => A) _x) (MulHomClass.toFunLike.{max u2 u1, u1, u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R A (NonUnitalNonAssocSemiring.toMul.{u1} R (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)))) (NonUnitalNonAssocSemiring.toMul.{u2} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2))) (NonUnitalRingHomClass.toMulHomClass.{max u2 u1, u1, u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1))) (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2)) (RingHomClass.toNonUnitalRingHomClass.{max u2 u1, u1, u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2) (RingHom.instRingHomClassRingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2))))) (algebraMap.{u1, u2} R A _inst_1 _inst_2 _inst_3))) -> (ContinuousSMul.{u1, u2} R A (Algebra.toSMul.{u1, u2} R A _inst_1 _inst_2 _inst_3) _inst_4 _inst_5)
+  forall (R : Type.{u1}) (A : Type.{u2}) [_inst_1 : CommSemiring.{u1} R] [_inst_2 : Semiring.{u2} A] [_inst_3 : Algebra.{u1, u2} R A _inst_1 _inst_2] [_inst_4 : TopologicalSpace.{u1} R] [_inst_5 : TopologicalSpace.{u2} A] [_inst_6 : TopologicalSemiring.{u2} A _inst_5 (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2))], (Continuous.{u1, u2} R A _inst_4 _inst_5 (FunLike.coe.{max (succ u2) (succ u1), succ u1, succ u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R (fun (_x : R) => (fun (x._@.Mathlib.Algebra.Hom.Group._hyg.2397 : R) => A) _x) (MulHomClass.toFunLike.{max u2 u1, u1, u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R A (NonUnitalNonAssocSemiring.toMul.{u1} R (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)))) (NonUnitalNonAssocSemiring.toMul.{u2} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2))) (NonUnitalRingHomClass.toMulHomClass.{max u2 u1, u1, u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1))) (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2)) (RingHomClass.toNonUnitalRingHomClass.{max u2 u1, u1, u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2) (RingHom.instRingHomClassRingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2))))) (algebraMap.{u1, u2} R A _inst_1 _inst_2 _inst_3))) -> (ContinuousSMul.{u1, u2} R A (Algebra.toSMul.{u1, u2} R A _inst_1 _inst_2 _inst_3) _inst_4 _inst_5)
 Case conversion may be inaccurate. Consider using '#align has_continuous_smul_of_algebra_map continuousSMul_of_algebraMapₓ'. -/
 theorem continuousSMul_of_algebraMap (h : Continuous (algebraMap R A)) : ContinuousSMul R A :=
   ⟨(continuous_algebraMap_iff_smul R A).1 h⟩
@@ -98,7 +98,7 @@ def algebraMapClm : R →L[R] A :=
 lean 3 declaration is
   forall (R : Type.{u2}) (A : Type.{u1}) [_inst_1 : CommSemiring.{u2} R] [_inst_2 : Semiring.{u1} A] [_inst_3 : Algebra.{u2, u1} R A _inst_1 _inst_2] [_inst_4 : TopologicalSpace.{u2} R] [_inst_5 : TopologicalSpace.{u1} A] [_inst_6 : TopologicalSemiring.{u1} A _inst_5 (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_2))] [_inst_7 : ContinuousSMul.{u2, u1} R A (SMulZeroClass.toHasSmul.{u2, u1} R A (AddZeroClass.toHasZero.{u1} A (AddMonoid.toAddZeroClass.{u1} A (AddCommMonoid.toAddMonoid.{u1} A (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_2)))))) (SMulWithZero.toSmulZeroClass.{u2, u1} R A (MulZeroClass.toHasZero.{u2} R (MulZeroOneClass.toMulZeroClass.{u2} R (MonoidWithZero.toMulZeroOneClass.{u2} R (Semiring.toMonoidWithZero.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1))))) (AddZeroClass.toHasZero.{u1} A (AddMonoid.toAddZeroClass.{u1} A (AddCommMonoid.toAddMonoid.{u1} A (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_2)))))) (MulActionWithZero.toSMulWithZero.{u2, u1} R A (Semiring.toMonoidWithZero.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1)) (AddZeroClass.toHasZero.{u1} A (AddMonoid.toAddZeroClass.{u1} A (AddCommMonoid.toAddMonoid.{u1} A (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_2)))))) (Module.toMulActionWithZero.{u2, u1} R A (CommSemiring.toSemiring.{u2} R _inst_1) (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_2))) (Algebra.toModule.{u2, u1} R A _inst_1 _inst_2 _inst_3))))) _inst_4 _inst_5], Eq.{max (succ u2) (succ u1)} (R -> A) (coeFn.{max (succ u2) (succ u1), max (succ u2) (succ u1)} (ContinuousLinearMap.{u2, u2, u2, u1} R R (CommSemiring.toSemiring.{u2} R _inst_1) (CommSemiring.toSemiring.{u2} R _inst_1) (RingHom.id.{u2} R (Semiring.toNonAssocSemiring.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1))) R _inst_4 (NonUnitalNonAssocSemiring.toAddCommMonoid.{u2} R (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1)))) A _inst_5 (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_2))) (Semiring.toModule.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1)) (Algebra.toModule.{u2, u1} R A _inst_1 _inst_2 _inst_3)) (fun (_x : ContinuousLinearMap.{u2, u2, u2, u1} R R (CommSemiring.toSemiring.{u2} R _inst_1) (CommSemiring.toSemiring.{u2} R _inst_1) (RingHom.id.{u2} R (Semiring.toNonAssocSemiring.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1))) R _inst_4 (NonUnitalNonAssocSemiring.toAddCommMonoid.{u2} R (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1)))) A _inst_5 (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_2))) (Semiring.toModule.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1)) (Algebra.toModule.{u2, u1} R A _inst_1 _inst_2 _inst_3)) => R -> A) (ContinuousLinearMap.toFun.{u2, u2, u2, u1} R R (CommSemiring.toSemiring.{u2} R _inst_1) (CommSemiring.toSemiring.{u2} R _inst_1) (RingHom.id.{u2} R (Semiring.toNonAssocSemiring.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1))) R _inst_4 (NonUnitalNonAssocSemiring.toAddCommMonoid.{u2} R (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} R (Semiring.toNonAssocSemiring.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1)))) A _inst_5 (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_2))) (Semiring.toModule.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1)) (Algebra.toModule.{u2, u1} R A _inst_1 _inst_2 _inst_3)) (algebraMapClm.{u1, u2} R A _inst_1 _inst_2 _inst_3 _inst_4 _inst_5 _inst_6 _inst_7)) (coeFn.{max (succ u2) (succ u1), max (succ u2) (succ u1)} (RingHom.{u2, u1} R A (Semiring.toNonAssocSemiring.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1)) (Semiring.toNonAssocSemiring.{u1} A _inst_2)) (fun (_x : RingHom.{u2, u1} R A (Semiring.toNonAssocSemiring.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1)) (Semiring.toNonAssocSemiring.{u1} A _inst_2)) => R -> A) (RingHom.hasCoeToFun.{u2, u1} R A (Semiring.toNonAssocSemiring.{u2} R (CommSemiring.toSemiring.{u2} R _inst_1)) (Semiring.toNonAssocSemiring.{u1} A _inst_2)) (algebraMap.{u2, u1} R A _inst_1 _inst_2 _inst_3))
 but is expected to have type
-  forall (R : Type.{u1}) (A : Type.{u2}) [_inst_1 : CommSemiring.{u1} R] [_inst_2 : Semiring.{u2} A] [_inst_3 : Algebra.{u1, u2} R A _inst_1 _inst_2] [_inst_4 : TopologicalSpace.{u1} R] [_inst_5 : TopologicalSpace.{u2} A] [_inst_6 : TopologicalSemiring.{u2} A _inst_5 (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2))] [_inst_7 : ContinuousSMul.{u1, u2} R A (Algebra.toSMul.{u1, u2} R A _inst_1 _inst_2 _inst_3) _inst_4 _inst_5], Eq.{max (succ u2) (succ u1)} (forall (ᾰ : R), (fun (x._@.Mathlib.Topology.ContinuousFunction.Basic._hyg.699 : R) => A) ᾰ) (FunLike.coe.{max (succ u2) (succ u1), succ u1, succ u2} (ContinuousLinearMap.{u1, u1, u1, u2} R R (CommSemiring.toSemiring.{u1} R _inst_1) (CommSemiring.toSemiring.{u1} R _inst_1) (RingHom.id.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1))) R _inst_4 (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} R (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)))) A _inst_5 (NonUnitalNonAssocSemiring.toAddCommMonoid.{u2} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2))) (Semiring.toModule.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Algebra.toModule.{u1, u2} R A _inst_1 _inst_2 _inst_3)) R (fun (_x : R) => (fun (x._@.Mathlib.Topology.ContinuousFunction.Basic._hyg.699 : R) => A) _x) (ContinuousMapClass.toFunLike.{max u2 u1, u1, u2} (ContinuousLinearMap.{u1, u1, u1, u2} R R (CommSemiring.toSemiring.{u1} R _inst_1) (CommSemiring.toSemiring.{u1} R _inst_1) (RingHom.id.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1))) R _inst_4 (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} R (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)))) A _inst_5 (NonUnitalNonAssocSemiring.toAddCommMonoid.{u2} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2))) (Semiring.toModule.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Algebra.toModule.{u1, u2} R A _inst_1 _inst_2 _inst_3)) R A _inst_4 _inst_5 (ContinuousSemilinearMapClass.toContinuousMapClass.{max u2 u1, u1, u1, u1, u2} (ContinuousLinearMap.{u1, u1, u1, u2} R R (CommSemiring.toSemiring.{u1} R _inst_1) (CommSemiring.toSemiring.{u1} R _inst_1) (RingHom.id.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1))) R _inst_4 (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} R (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)))) A _inst_5 (NonUnitalNonAssocSemiring.toAddCommMonoid.{u2} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2))) (Semiring.toModule.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Algebra.toModule.{u1, u2} R A _inst_1 _inst_2 _inst_3)) R R (CommSemiring.toSemiring.{u1} R _inst_1) (CommSemiring.toSemiring.{u1} R _inst_1) (RingHom.id.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1))) R _inst_4 (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} R (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)))) A _inst_5 (NonUnitalNonAssocSemiring.toAddCommMonoid.{u2} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2))) (Semiring.toModule.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Algebra.toModule.{u1, u2} R A _inst_1 _inst_2 _inst_3) (ContinuousLinearMap.continuousSemilinearMapClass.{u1, u1, u1, u2} R R (CommSemiring.toSemiring.{u1} R _inst_1) (CommSemiring.toSemiring.{u1} R _inst_1) (RingHom.id.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1))) R _inst_4 (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} R (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)))) A _inst_5 (NonUnitalNonAssocSemiring.toAddCommMonoid.{u2} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2))) (Semiring.toModule.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Algebra.toModule.{u1, u2} R A _inst_1 _inst_2 _inst_3)))) (algebraMapClm.{u2, u1} R A _inst_1 _inst_2 _inst_3 _inst_4 _inst_5 _inst_6 _inst_7)) (FunLike.coe.{max (succ u2) (succ u1), succ u1, succ u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R (fun (_x : R) => (fun (x._@.Mathlib.Algebra.Hom.Group._hyg.2391 : R) => A) _x) (MulHomClass.toFunLike.{max u2 u1, u1, u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R A (NonUnitalNonAssocSemiring.toMul.{u1} R (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)))) (NonUnitalNonAssocSemiring.toMul.{u2} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2))) (NonUnitalRingHomClass.toMulHomClass.{max u2 u1, u1, u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1))) (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2)) (RingHomClass.toNonUnitalRingHomClass.{max u2 u1, u1, u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2) (RingHom.instRingHomClassRingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2))))) (algebraMap.{u1, u2} R A _inst_1 _inst_2 _inst_3))
+  forall (R : Type.{u1}) (A : Type.{u2}) [_inst_1 : CommSemiring.{u1} R] [_inst_2 : Semiring.{u2} A] [_inst_3 : Algebra.{u1, u2} R A _inst_1 _inst_2] [_inst_4 : TopologicalSpace.{u1} R] [_inst_5 : TopologicalSpace.{u2} A] [_inst_6 : TopologicalSemiring.{u2} A _inst_5 (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2))] [_inst_7 : ContinuousSMul.{u1, u2} R A (Algebra.toSMul.{u1, u2} R A _inst_1 _inst_2 _inst_3) _inst_4 _inst_5], Eq.{max (succ u2) (succ u1)} (forall (ᾰ : R), (fun (x._@.Mathlib.Topology.ContinuousFunction.Basic._hyg.699 : R) => A) ᾰ) (FunLike.coe.{max (succ u2) (succ u1), succ u1, succ u2} (ContinuousLinearMap.{u1, u1, u1, u2} R R (CommSemiring.toSemiring.{u1} R _inst_1) (CommSemiring.toSemiring.{u1} R _inst_1) (RingHom.id.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1))) R _inst_4 (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} R (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)))) A _inst_5 (NonUnitalNonAssocSemiring.toAddCommMonoid.{u2} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2))) (Semiring.toModule.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Algebra.toModule.{u1, u2} R A _inst_1 _inst_2 _inst_3)) R (fun (_x : R) => (fun (x._@.Mathlib.Topology.ContinuousFunction.Basic._hyg.699 : R) => A) _x) (ContinuousMapClass.toFunLike.{max u2 u1, u1, u2} (ContinuousLinearMap.{u1, u1, u1, u2} R R (CommSemiring.toSemiring.{u1} R _inst_1) (CommSemiring.toSemiring.{u1} R _inst_1) (RingHom.id.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1))) R _inst_4 (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} R (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)))) A _inst_5 (NonUnitalNonAssocSemiring.toAddCommMonoid.{u2} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2))) (Semiring.toModule.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Algebra.toModule.{u1, u2} R A _inst_1 _inst_2 _inst_3)) R A _inst_4 _inst_5 (ContinuousSemilinearMapClass.toContinuousMapClass.{max u2 u1, u1, u1, u1, u2} (ContinuousLinearMap.{u1, u1, u1, u2} R R (CommSemiring.toSemiring.{u1} R _inst_1) (CommSemiring.toSemiring.{u1} R _inst_1) (RingHom.id.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1))) R _inst_4 (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} R (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)))) A _inst_5 (NonUnitalNonAssocSemiring.toAddCommMonoid.{u2} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2))) (Semiring.toModule.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Algebra.toModule.{u1, u2} R A _inst_1 _inst_2 _inst_3)) R R (CommSemiring.toSemiring.{u1} R _inst_1) (CommSemiring.toSemiring.{u1} R _inst_1) (RingHom.id.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1))) R _inst_4 (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} R (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)))) A _inst_5 (NonUnitalNonAssocSemiring.toAddCommMonoid.{u2} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2))) (Semiring.toModule.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Algebra.toModule.{u1, u2} R A _inst_1 _inst_2 _inst_3) (ContinuousLinearMap.continuousSemilinearMapClass.{u1, u1, u1, u2} R R (CommSemiring.toSemiring.{u1} R _inst_1) (CommSemiring.toSemiring.{u1} R _inst_1) (RingHom.id.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1))) R _inst_4 (NonUnitalNonAssocSemiring.toAddCommMonoid.{u1} R (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)))) A _inst_5 (NonUnitalNonAssocSemiring.toAddCommMonoid.{u2} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2))) (Semiring.toModule.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Algebra.toModule.{u1, u2} R A _inst_1 _inst_2 _inst_3)))) (algebraMapClm.{u2, u1} R A _inst_1 _inst_2 _inst_3 _inst_4 _inst_5 _inst_6 _inst_7)) (FunLike.coe.{max (succ u2) (succ u1), succ u1, succ u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R (fun (_x : R) => (fun (x._@.Mathlib.Algebra.Hom.Group._hyg.2397 : R) => A) _x) (MulHomClass.toFunLike.{max u2 u1, u1, u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R A (NonUnitalNonAssocSemiring.toMul.{u1} R (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)))) (NonUnitalNonAssocSemiring.toMul.{u2} A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2))) (NonUnitalRingHomClass.toMulHomClass.{max u2 u1, u1, u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R A (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1))) (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_2)) (RingHomClass.toNonUnitalRingHomClass.{max u2 u1, u1, u2} (RingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2)) R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2) (RingHom.instRingHomClassRingHom.{u1, u2} R A (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R _inst_1)) (Semiring.toNonAssocSemiring.{u2} A _inst_2))))) (algebraMap.{u1, u2} R A _inst_1 _inst_2 _inst_3))
 Case conversion may be inaccurate. Consider using '#align algebra_map_clm_coe algebraMapClm_coeₓ'. -/
 theorem algebraMapClm_coe : ⇑(algebraMapClm R A) = algebraMap R A :=
   rfl

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

@@ -171,7 +171,7 @@ instance Subalgebra.topologicalSemiring (s : Subalgebra R A) : TopologicalSemiri
 
 /- warning: subalgebra.le_topological_closure -> Subalgebra.le_topologicalClosure is a dubious translation:
 lean 3 declaration is
-  forall {R : Type.{u2}} [_inst_1 : CommSemiring.{u2} R] {A : Type.{u1}} [_inst_2 : TopologicalSpace.{u1} A] [_inst_3 : Semiring.{u1} A] [_inst_4 : Algebra.{u2, u1} R A _inst_1 _inst_3] [_inst_5 : TopologicalSemiring.{u1} A _inst_2 (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_3))] (s : Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4), LE.le.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (Preorder.toLE.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (PartialOrder.toPreorder.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (CompleteSemilatticeInf.toPartialOrder.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (CompleteLattice.toCompleteSemilatticeInf.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (Algebra.Subalgebra.completeLattice.{u2, u1} R A _inst_1 _inst_3 _inst_4))))) s (Subalgebra.topologicalClosure.{u1, u2} R _inst_1 A _inst_2 _inst_3 _inst_4 _inst_5 s)
+  forall {R : Type.{u2}} [_inst_1 : CommSemiring.{u2} R] {A : Type.{u1}} [_inst_2 : TopologicalSpace.{u1} A] [_inst_3 : Semiring.{u1} A] [_inst_4 : Algebra.{u2, u1} R A _inst_1 _inst_3] [_inst_5 : TopologicalSemiring.{u1} A _inst_2 (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_3))] (s : Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4), LE.le.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (Preorder.toHasLe.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (PartialOrder.toPreorder.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (CompleteSemilatticeInf.toPartialOrder.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (CompleteLattice.toCompleteSemilatticeInf.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (Algebra.Subalgebra.completeLattice.{u2, u1} R A _inst_1 _inst_3 _inst_4))))) s (Subalgebra.topologicalClosure.{u1, u2} R _inst_1 A _inst_2 _inst_3 _inst_4 _inst_5 s)
 but is expected to have type
   forall {R : Type.{u1}} [_inst_1 : CommSemiring.{u1} R] {A : Type.{u2}} [_inst_2 : TopologicalSpace.{u2} A] [_inst_3 : Semiring.{u2} A] [_inst_4 : Algebra.{u1, u2} R A _inst_1 _inst_3] [_inst_5 : TopologicalSemiring.{u2} A _inst_2 (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_3))] (s : Subalgebra.{u1, u2} R A _inst_1 _inst_3 _inst_4), LE.le.{u2} (Subalgebra.{u1, u2} R A _inst_1 _inst_3 _inst_4) (Preorder.toLE.{u2} (Subalgebra.{u1, u2} R A _inst_1 _inst_3 _inst_4) (PartialOrder.toPreorder.{u2} (Subalgebra.{u1, u2} R A _inst_1 _inst_3 _inst_4) (OmegaCompletePartialOrder.toPartialOrder.{u2} (Subalgebra.{u1, u2} R A _inst_1 _inst_3 _inst_4) (CompleteLattice.instOmegaCompletePartialOrder.{u2} (Subalgebra.{u1, u2} R A _inst_1 _inst_3 _inst_4) (Algebra.instCompleteLatticeSubalgebra.{u1, u2} R A _inst_1 _inst_3 _inst_4))))) s (Subalgebra.topologicalClosure.{u2, u1} R _inst_1 A _inst_2 _inst_3 _inst_4 _inst_5 s)
 Case conversion may be inaccurate. Consider using '#align subalgebra.le_topological_closure Subalgebra.le_topologicalClosureₓ'. -/
@@ -191,7 +191,7 @@ theorem Subalgebra.isClosed_topologicalClosure (s : Subalgebra R A) :
 
 /- warning: subalgebra.topological_closure_minimal -> Subalgebra.topologicalClosure_minimal is a dubious translation:
 lean 3 declaration is
-  forall {R : Type.{u2}} [_inst_1 : CommSemiring.{u2} R] {A : Type.{u1}} [_inst_2 : TopologicalSpace.{u1} A] [_inst_3 : Semiring.{u1} A] [_inst_4 : Algebra.{u2, u1} R A _inst_1 _inst_3] [_inst_5 : TopologicalSemiring.{u1} A _inst_2 (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_3))] (s : Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) {t : Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4}, (LE.le.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (Preorder.toLE.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (PartialOrder.toPreorder.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (CompleteSemilatticeInf.toPartialOrder.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (CompleteLattice.toCompleteSemilatticeInf.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (Algebra.Subalgebra.completeLattice.{u2, u1} R A _inst_1 _inst_3 _inst_4))))) s t) -> (IsClosed.{u1} A _inst_2 ((fun (a : Type.{u1}) (b : Type.{u1}) [self : HasLiftT.{succ u1, succ u1} a b] => self.0) (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (Set.{u1} A) (HasLiftT.mk.{succ u1, succ u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (Set.{u1} A) (CoeTCₓ.coe.{succ u1, succ u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (Set.{u1} A) (SetLike.Set.hasCoeT.{u1, u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) A (Subalgebra.setLike.{u2, u1} R A _inst_1 _inst_3 _inst_4)))) t)) -> (LE.le.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (Preorder.toLE.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (PartialOrder.toPreorder.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (CompleteSemilatticeInf.toPartialOrder.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (CompleteLattice.toCompleteSemilatticeInf.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (Algebra.Subalgebra.completeLattice.{u2, u1} R A _inst_1 _inst_3 _inst_4))))) (Subalgebra.topologicalClosure.{u1, u2} R _inst_1 A _inst_2 _inst_3 _inst_4 _inst_5 s) t)
+  forall {R : Type.{u2}} [_inst_1 : CommSemiring.{u2} R] {A : Type.{u1}} [_inst_2 : TopologicalSpace.{u1} A] [_inst_3 : Semiring.{u1} A] [_inst_4 : Algebra.{u2, u1} R A _inst_1 _inst_3] [_inst_5 : TopologicalSemiring.{u1} A _inst_2 (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u1} A (Semiring.toNonAssocSemiring.{u1} A _inst_3))] (s : Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) {t : Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4}, (LE.le.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (Preorder.toHasLe.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (PartialOrder.toPreorder.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (CompleteSemilatticeInf.toPartialOrder.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (CompleteLattice.toCompleteSemilatticeInf.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (Algebra.Subalgebra.completeLattice.{u2, u1} R A _inst_1 _inst_3 _inst_4))))) s t) -> (IsClosed.{u1} A _inst_2 ((fun (a : Type.{u1}) (b : Type.{u1}) [self : HasLiftT.{succ u1, succ u1} a b] => self.0) (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (Set.{u1} A) (HasLiftT.mk.{succ u1, succ u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (Set.{u1} A) (CoeTCₓ.coe.{succ u1, succ u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (Set.{u1} A) (SetLike.Set.hasCoeT.{u1, u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) A (Subalgebra.setLike.{u2, u1} R A _inst_1 _inst_3 _inst_4)))) t)) -> (LE.le.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (Preorder.toHasLe.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (PartialOrder.toPreorder.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (CompleteSemilatticeInf.toPartialOrder.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (CompleteLattice.toCompleteSemilatticeInf.{u1} (Subalgebra.{u2, u1} R A _inst_1 _inst_3 _inst_4) (Algebra.Subalgebra.completeLattice.{u2, u1} R A _inst_1 _inst_3 _inst_4))))) (Subalgebra.topologicalClosure.{u1, u2} R _inst_1 A _inst_2 _inst_3 _inst_4 _inst_5 s) t)
 but is expected to have type
   forall {R : Type.{u1}} [_inst_1 : CommSemiring.{u1} R] {A : Type.{u2}} [_inst_2 : TopologicalSpace.{u2} A] [_inst_3 : Semiring.{u2} A] [_inst_4 : Algebra.{u1, u2} R A _inst_1 _inst_3] [_inst_5 : TopologicalSemiring.{u2} A _inst_2 (NonAssocSemiring.toNonUnitalNonAssocSemiring.{u2} A (Semiring.toNonAssocSemiring.{u2} A _inst_3))] (s : Subalgebra.{u1, u2} R A _inst_1 _inst_3 _inst_4) {t : Subalgebra.{u1, u2} R A _inst_1 _inst_3 _inst_4}, (LE.le.{u2} (Subalgebra.{u1, u2} R A _inst_1 _inst_3 _inst_4) (Preorder.toLE.{u2} (Subalgebra.{u1, u2} R A _inst_1 _inst_3 _inst_4) (PartialOrder.toPreorder.{u2} (Subalgebra.{u1, u2} R A _inst_1 _inst_3 _inst_4) (OmegaCompletePartialOrder.toPartialOrder.{u2} (Subalgebra.{u1, u2} R A _inst_1 _inst_3 _inst_4) (CompleteLattice.instOmegaCompletePartialOrder.{u2} (Subalgebra.{u1, u2} R A _inst_1 _inst_3 _inst_4) (Algebra.instCompleteLatticeSubalgebra.{u1, u2} R A _inst_1 _inst_3 _inst_4))))) s t) -> (IsClosed.{u2} A _inst_2 (SetLike.coe.{u2, u2} (Subalgebra.{u1, u2} R A _inst_1 _inst_3 _inst_4) A (Subalgebra.instSetLikeSubalgebra.{u1, u2} R A _inst_1 _inst_3 _inst_4) t)) -> (LE.le.{u2} (Subalgebra.{u1, u2} R A _inst_1 _inst_3 _inst_4) (Preorder.toLE.{u2} (Subalgebra.{u1, u2} R A _inst_1 _inst_3 _inst_4) (PartialOrder.toPreorder.{u2} (Subalgebra.{u1, u2} R A _inst_1 _inst_3 _inst_4) (OmegaCompletePartialOrder.toPartialOrder.{u2} (Subalgebra.{u1, u2} R A _inst_1 _inst_3 _inst_4) (CompleteLattice.instOmegaCompletePartialOrder.{u2} (Subalgebra.{u1, u2} R A _inst_1 _inst_3 _inst_4) (Algebra.instCompleteLatticeSubalgebra.{u1, u2} R A _inst_1 _inst_3 _inst_4))))) (Subalgebra.topologicalClosure.{u2, u1} R _inst_1 A _inst_2 _inst_3 _inst_4 _inst_5 s) t)
 Case conversion may be inaccurate. Consider using '#align subalgebra.topological_closure_minimal Subalgebra.topologicalClosure_minimalₓ'. -/

mathlib commit https://github.com/leanprover-community/mathlib/commit/39478763114722f0ec7613cb2f3f7701f9b86c8d