algebra.lie.subalgebra ⟷ Mathlib.Algebra.Lie.Subalgebra

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

@@ -235,7 +235,7 @@ theorem coe_set_eq (L₁' L₂' : LieSubalgebra R L) : (L₁' : Set L) = L₂' 
 
 #print LieSubalgebra.to_submodule_injective /-
 theorem to_submodule_injective : Function.Injective (coe : LieSubalgebra R L → Submodule R L) :=
-  fun L₁' L₂' h => by rw [SetLike.ext'_iff] at h ; rw [← coe_set_eq]; exact h
+  fun L₁' L₂' h => by rw [SetLike.ext'_iff] at h; rw [← coe_set_eq]; exact h
 #align lie_subalgebra.to_submodule_injective LieSubalgebra.to_submodule_injective
 -/
 
@@ -392,7 +392,7 @@ theorem rangeRestrict_apply (x : L) : f.range_restrict x = ⟨f x, f.mem_range_s
 theorem surjective_rangeRestrict : Function.Surjective f.range_restrict :=
   by
   rintro ⟨y, hy⟩
-  erw [mem_range] at hy ; obtain ⟨x, rfl⟩ := hy
+  erw [mem_range] at hy; obtain ⟨x, rfl⟩ := hy
   use x
   simp only [Subtype.mk_eq_mk, range_restrict_apply]
 #align lie_hom.surjective_range_restrict LieHom.surjective_rangeRestrict
@@ -403,7 +403,7 @@ theorem surjective_rangeRestrict : Function.Surjective f.range_restrict :=
 noncomputable def equivRangeOfInjective (h : Function.Injective f) : L ≃ₗ⁅R⁆ f.range :=
   LieEquiv.ofBijective f.range_restrict
     ⟨fun x y hxy => by
-      simp only [Subtype.mk_eq_mk, range_restrict_apply] at hxy 
+      simp only [Subtype.mk_eq_mk, range_restrict_apply] at hxy
       exact h hxy, f.surjective_rangeRestrict⟩
 #align lie_hom.equiv_range_of_injective LieHom.equivRangeOfInjective
 -/
@@ -445,8 +445,8 @@ codomain. -/
 def map : LieSubalgebra R L₂ :=
   { (K : Submodule R L).map (f : L →ₗ[R] L₂) with
     lie_mem' := fun x y hx hy => by
-      erw [Submodule.mem_map] at hx ; rcases hx with ⟨x', hx', hx⟩; rw [← hx]
-      erw [Submodule.mem_map] at hy ; rcases hy with ⟨y', hy', hy⟩; rw [← hy]
+      erw [Submodule.mem_map] at hx; rcases hx with ⟨x', hx', hx⟩; rw [← hx]
+      erw [Submodule.mem_map] at hy; rcases hy with ⟨y', hy', hy⟩; rw [← hy]
       erw [Submodule.mem_map]
       exact ⟨⁅x', y'⁆, K.lie_mem hx' hy', f.map_lie x' y'⟩ }
 #align lie_subalgebra.map LieSubalgebra.map
@@ -616,7 +616,7 @@ than we would otherwise obtain from `complete_lattice_of_Inf`. -/
 instance : CompleteLattice (LieSubalgebra R L) :=
   { completeLatticeOfInf _ sInf_glb with
     bot := ⊥
-    bot_le := fun N _ h => by rw [mem_bot] at h ; rw [h]; exact N.zero_mem'
+    bot_le := fun N _ h => by rw [mem_bot] at h; rw [h]; exact N.zero_mem'
     top := ⊤
     le_top := fun _ _ _ => trivial
     inf := (· ⊓ ·)
@@ -672,7 +672,7 @@ theorem eq_bot_iff : K = ⊥ ↔ ∀ x : L, x ∈ K → x = 0 := by rw [eq_bot_i
 instance subsingleton_of_bot : Subsingleton (LieSubalgebra R ↥(⊥ : LieSubalgebra R L)) :=
   by
   apply subsingleton_of_bot_eq_top
-  ext ⟨x, hx⟩; change x ∈ ⊥ at hx ; rw [LieSubalgebra.mem_bot] at hx ; subst hx
+  ext ⟨x, hx⟩; change x ∈ ⊥ at hx; rw [LieSubalgebra.mem_bot] at hx; subst hx
   simp only [true_iff_iff, eq_self_iff_true, Submodule.mk_eq_zero, mem_bot]
 #align lie_subalgebra.subsingleton_of_bot LieSubalgebra.subsingleton_of_bot
 -/
@@ -828,7 +828,7 @@ theorem lieSpan_le {K} : lieSpan R L s ≤ K ↔ s ⊆ K :=
   by
   constructor
   · exact Set.Subset.trans subset_lie_span
-  · intro hs m hm; rw [mem_lie_span] at hm ; exact hm _ hs
+  · intro hs m hm; rw [mem_lie_span] at hm; exact hm _ hs
 #align lie_subalgebra.lie_span_le LieSubalgebra.lieSpan_le
 -/
 

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

@@ -703,38 +703,38 @@ section NestedSubalgebras
 
 variable (h : K ≤ K')
 
-#print LieSubalgebra.homOfLe /-
+#print LieSubalgebra.inclusion /-
 /-- Given two nested Lie subalgebras `K ⊆ K'`, the inclusion `K ↪ K'` is a morphism of Lie
 algebras. -/
-def homOfLe : K →ₗ⁅R⁆ K' :=
-  { Submodule.ofLe h with map_lie' := fun x y => rfl }
-#align lie_subalgebra.hom_of_le LieSubalgebra.homOfLe
+def inclusion : K →ₗ⁅R⁆ K' :=
+  { Submodule.inclusion h with map_lie' := fun x y => rfl }
+#align lie_subalgebra.hom_of_le LieSubalgebra.inclusion
 -/
 
-#print LieSubalgebra.coe_homOfLe /-
+#print LieSubalgebra.coe_inclusion /-
 @[simp]
-theorem coe_homOfLe (x : K) : (homOfLe h x : L) = x :=
+theorem coe_inclusion (x : K) : (inclusion h x : L) = x :=
   rfl
-#align lie_subalgebra.coe_hom_of_le LieSubalgebra.coe_homOfLe
+#align lie_subalgebra.coe_hom_of_le LieSubalgebra.coe_inclusion
 -/
 
-#print LieSubalgebra.homOfLe_apply /-
-theorem homOfLe_apply (x : K) : homOfLe h x = ⟨x.1, h x.2⟩ :=
+#print LieSubalgebra.inclusion_apply /-
+theorem inclusion_apply (x : K) : inclusion h x = ⟨x.1, h x.2⟩ :=
   rfl
-#align lie_subalgebra.hom_of_le_apply LieSubalgebra.homOfLe_apply
+#align lie_subalgebra.hom_of_le_apply LieSubalgebra.inclusion_apply
 -/
 
-#print LieSubalgebra.homOfLe_injective /-
-theorem homOfLe_injective : Function.Injective (homOfLe h) := fun x y => by
+#print LieSubalgebra.inclusion_injective /-
+theorem inclusion_injective : Function.Injective (inclusion h) := fun x y => by
   simp only [hom_of_le_apply, imp_self, Subtype.mk_eq_mk, SetLike.coe_eq_coe, Subtype.val_eq_coe]
-#align lie_subalgebra.hom_of_le_injective LieSubalgebra.homOfLe_injective
+#align lie_subalgebra.hom_of_le_injective LieSubalgebra.inclusion_injective
 -/
 
 #print LieSubalgebra.ofLe /-
 /-- Given two nested Lie subalgebras `K ⊆ K'`, we can view `K` as a Lie subalgebra of `K'`,
 regarded as Lie algebra in its own right. -/
 def ofLe : LieSubalgebra R K' :=
-  (homOfLe h).range
+  (inclusion h).range
 #align lie_subalgebra.of_le LieSubalgebra.ofLe
 -/
 
@@ -756,7 +756,7 @@ theorem ofLe_eq_comap_incl : ofLe h = K.comap K'.incl := by ext; rw [mem_of_le];
 
 #print LieSubalgebra.coe_ofLe /-
 @[simp]
-theorem coe_ofLe : (ofLe h : Submodule R K') = (Submodule.ofLe h).range :=
+theorem coe_ofLe : (ofLe h : Submodule R K') = (Submodule.inclusion h).range :=
   rfl
 #align lie_subalgebra.coe_of_le LieSubalgebra.coe_ofLe
 -/
@@ -765,13 +765,13 @@ theorem coe_ofLe : (ofLe h : Submodule R K') = (Submodule.ofLe h).range :=
 /-- Given nested Lie subalgebras `K ⊆ K'`, there is a natural equivalence from `K` to its image in
 `K'`.  -/
 noncomputable def equivOfLe : K ≃ₗ⁅R⁆ ofLe h :=
-  (homOfLe h).equivRangeOfInjective (homOfLe_injective h)
+  (inclusion h).equivRangeOfInjective (inclusion_injective h)
 #align lie_subalgebra.equiv_of_le LieSubalgebra.equivOfLe
 -/
 
 #print LieSubalgebra.equivOfLe_apply /-
 @[simp]
-theorem equivOfLe_apply (x : K) : equivOfLe h x = ⟨homOfLe h x, (homOfLe h).mem_range_self x⟩ :=
+theorem equivOfLe_apply (x : K) : equivOfLe h x = ⟨inclusion h x, (inclusion h).mem_range_self x⟩ :=
   rfl
 #align lie_subalgebra.equiv_of_le_apply LieSubalgebra.equivOfLe_apply
 -/

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

@@ -633,7 +633,7 @@ instance : AddCommMonoid (LieSubalgebra R L)
   add_zero _ := sup_bot_eq
   add_comm _ _ := sup_comm
 
-instance : CanonicallyOrderedAddMonoid (LieSubalgebra R L) :=
+instance : CanonicallyOrderedAddCommMonoid (LieSubalgebra R L) :=
   { LieSubalgebra.addCommMonoid,
     LieSubalgebra.completeLattice with
     add_le_add_left := fun a b => sup_le_sup_left

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

@@ -3,8 +3,8 @@ Copyright (c) 2021 Oliver Nash. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Oliver Nash
 -/
-import Mathbin.Algebra.Lie.Basic
-import Mathbin.RingTheory.Noetherian
+import Algebra.Lie.Basic
+import RingTheory.Noetherian
 
 #align_import algebra.lie.subalgebra from "leanprover-community/mathlib"@"8ef6f08ff8c781c5c07a8b12843710e1a0d8a688"
 
@@ -559,12 +559,12 @@ instance : Inf (LieSubalgebra R L) :=
     { (K ⊓ K' : Submodule R L) with
       lie_mem' := fun x y hx hy => mem_inter (K.lie_mem hx.1 hy.1) (K'.lie_mem hx.2 hy.2) }⟩
 
-/- ./././Mathport/Syntax/Translate/Expr.lean:372:4: unsupported set replacement {((s : submodule R L)) | s «expr ∈ » S} -/
+/- ./././Mathport/Syntax/Translate/Expr.lean:373:4: unsupported set replacement {((s : submodule R L)) | s «expr ∈ » S} -/
 instance : InfSet (LieSubalgebra R L) :=
   ⟨fun S =>
     {
       sInf
-        "./././Mathport/Syntax/Translate/Expr.lean:372:4: unsupported set replacement {((s : submodule R L)) | s «expr ∈ » S}" with
+        "./././Mathport/Syntax/Translate/Expr.lean:373:4: unsupported set replacement {((s : submodule R L)) | s «expr ∈ » S}" with
       lie_mem' := fun x y hx hy =>
         by
         simp only [Submodule.mem_carrier, mem_Inter, Submodule.sInf_coe, mem_set_of_eq,
@@ -578,13 +578,13 @@ theorem inf_coe : (↑(K ⊓ K') : Set L) = K ∩ K' :=
 #align lie_subalgebra.inf_coe LieSubalgebra.inf_coe
 -/
 
-/- ./././Mathport/Syntax/Translate/Expr.lean:372:4: unsupported set replacement {((s : submodule R L)) | s «expr ∈ » S} -/
+/- ./././Mathport/Syntax/Translate/Expr.lean:373:4: unsupported set replacement {((s : submodule R L)) | s «expr ∈ » S} -/
 #print LieSubalgebra.sInf_coe_to_submodule /-
 @[simp]
 theorem sInf_coe_to_submodule (S : Set (LieSubalgebra R L)) :
     (↑(sInf S) : Submodule R L) =
       sInf
-        "./././Mathport/Syntax/Translate/Expr.lean:372:4: unsupported set replacement {((s : submodule R L)) | s «expr ∈ » S}" :=
+        "./././Mathport/Syntax/Translate/Expr.lean:373:4: unsupported set replacement {((s : submodule R L)) | s «expr ∈ » S}" :=
   rfl
 #align lie_subalgebra.Inf_coe_to_submodule LieSubalgebra.sInf_coe_to_submodule
 -/

mathlib commit https://github.com/leanprover-community/mathlib/commit/63721b2c3eba6c325ecf8ae8cca27155a4f6306f

@@ -424,7 +424,7 @@ theorem Submodule.exists_lieSubalgebra_coe_eq_iff (p : Submodule R L) :
   by
   constructor
   · rintro ⟨K, rfl⟩ _ _; exact K.lie_mem'
-  · intro h; use { p with lie_mem' := h }; exact LieSubalgebra.coe_to_submodule_mk p _
+  · intro h; use{ p with lie_mem' := h }; exact LieSubalgebra.coe_to_submodule_mk p _
 #align submodule.exists_lie_subalgebra_coe_eq_iff Submodule.exists_lieSubalgebra_coe_eq_iff
 -/
 
@@ -745,7 +745,7 @@ theorem mem_ofLe (x : K') : x ∈ ofLe h ↔ (x : L) ∈ K :=
   simp only [of_le, hom_of_le_apply, LieHom.mem_range]
   constructor
   · rintro ⟨y, rfl⟩; exact y.property
-  · intro h; use ⟨(x : L), h⟩; simp
+  · intro h; use⟨(x : L), h⟩; simp
 #align lie_subalgebra.mem_of_le LieSubalgebra.mem_ofLe
 -/
 

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

@@ -2,15 +2,12 @@
 Copyright (c) 2021 Oliver Nash. All rights reserved.
 Released under Apache 2.0 license as described in the file LICENSE.
 Authors: Oliver Nash
-
-! This file was ported from Lean 3 source module algebra.lie.subalgebra
-! leanprover-community/mathlib commit 8ef6f08ff8c781c5c07a8b12843710e1a0d8a688
-! Please do not edit these lines, except to modify the commit id
-! if you have ported upstream changes.
 -/
 import Mathbin.Algebra.Lie.Basic
 import Mathbin.RingTheory.Noetherian
 
+#align_import algebra.lie.subalgebra from "leanprover-community/mathlib"@"8ef6f08ff8c781c5c07a8b12843710e1a0d8a688"
+
 /-!
 # Lie subalgebras
 

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

@@ -117,18 +117,24 @@ instance (L' : LieSubalgebra R L) : LieAlgebra R L'
 
 variable {R L} (L' : LieSubalgebra R L)
 
+#print LieSubalgebra.zero_mem /-
 @[simp]
 protected theorem zero_mem : (0 : L) ∈ L' :=
   zero_mem L'
 #align lie_subalgebra.zero_mem LieSubalgebra.zero_mem
+-/
 
+#print LieSubalgebra.add_mem /-
 protected theorem add_mem {x y : L} : x ∈ L' → y ∈ L' → (x + y : L) ∈ L' :=
   add_mem
 #align lie_subalgebra.add_mem LieSubalgebra.add_mem
+-/
 
+#print LieSubalgebra.sub_mem /-
 protected theorem sub_mem {x y : L} : x ∈ L' → y ∈ L' → (x - y : L) ∈ L' :=
   sub_mem
 #align lie_subalgebra.sub_mem LieSubalgebra.sub_mem
+-/
 
 #print LieSubalgebra.smul_mem /-
 theorem smul_mem (t : R) {x : L} (h : x ∈ L') : t • x ∈ L' :=
@@ -142,16 +148,20 @@ theorem lie_mem {x y : L} (hx : x ∈ L') (hy : y ∈ L') : (⁅x, y⁆ : L) ∈
 #align lie_subalgebra.lie_mem LieSubalgebra.lie_mem
 -/
 
+#print LieSubalgebra.mem_carrier /-
 @[simp]
 theorem mem_carrier {x : L} : x ∈ L'.carrier ↔ x ∈ (L' : Set L) :=
   Iff.rfl
 #align lie_subalgebra.mem_carrier LieSubalgebra.mem_carrier
+-/
 
+#print LieSubalgebra.mem_mk_iff /-
 @[simp]
 theorem mem_mk_iff (S : Set L) (h₁ h₂ h₃ h₄) {x : L} :
     x ∈ (⟨⟨S, h₁, h₂, h₃⟩, h₄⟩ : LieSubalgebra R L) ↔ x ∈ S :=
   Iff.rfl
 #align lie_subalgebra.mem_mk_iff LieSubalgebra.mem_mk_iff
+-/
 
 #print LieSubalgebra.mem_coe_submodule /-
 @[simp]
@@ -179,9 +189,11 @@ theorem ext_iff (x y : L') : x = y ↔ (x : L) = y :=
 #align lie_subalgebra.ext_iff LieSubalgebra.ext_iff
 -/
 
+#print LieSubalgebra.coe_zero_iff_zero /-
 theorem coe_zero_iff_zero (x : L') : (x : L) = 0 ↔ x = 0 :=
   (ext_iff L' x 0).symm
 #align lie_subalgebra.coe_zero_iff_zero LieSubalgebra.coe_zero_iff_zero
+-/
 
 #print LieSubalgebra.ext /-
 @[ext]
@@ -196,16 +208,20 @@ theorem ext_iff' (L₁' L₂' : LieSubalgebra R L) : L₁' = L₂' ↔ ∀ x, x
 #align lie_subalgebra.ext_iff' LieSubalgebra.ext_iff'
 -/
 
+#print LieSubalgebra.mk_coe /-
 @[simp]
 theorem mk_coe (S : Set L) (h₁ h₂ h₃ h₄) :
     ((⟨⟨S, h₁, h₂, h₃⟩, h₄⟩ : LieSubalgebra R L) : Set L) = S :=
   rfl
 #align lie_subalgebra.mk_coe LieSubalgebra.mk_coe
+-/
 
+#print LieSubalgebra.coe_to_submodule_mk /-
 @[simp]
 theorem coe_to_submodule_mk (p : Submodule R L) (h) :
     (({ p with lie_mem' := h } : LieSubalgebra R L) : Submodule R L) = p := by cases p; rfl
 #align lie_subalgebra.coe_to_submodule_mk LieSubalgebra.coe_to_submodule_mk
+-/
 
 #print LieSubalgebra.coe_injective /-
 theorem coe_injective : Function.Injective (coe : LieSubalgebra R L → Set L) :=
@@ -271,16 +287,20 @@ instance : LieModule R L' M
   smul_lie t x m := by simp only [coe_bracket_of_module, smul_lie, Submodule.coe_smul_of_tower]
   lie_smul t x m := by simp only [coe_bracket_of_module, lie_smul]
 
+#print LieModuleHom.restrictLie /-
 /-- An `L`-equivariant map of Lie modules `M → N` is `L'`-equivariant for any Lie subalgebra
 `L' ⊆ L`. -/
 def LieModuleHom.restrictLie (f : M →ₗ⁅R,L⁆ N) (L' : LieSubalgebra R L) : M →ₗ⁅R,L'⁆ N :=
   { (f : M →ₗ[R] N) with map_lie' := fun x m => f.map_lie (↑x) m }
 #align lie_module_hom.restrict_lie LieModuleHom.restrictLie
+-/
 
+#print LieModuleHom.coe_restrictLie /-
 @[simp]
 theorem LieModuleHom.coe_restrictLie (f : M →ₗ⁅R,L⁆ N) : ⇑(f.restrictLie L') = f :=
   rfl
 #align lie_module_hom.coe_restrict_lie LieModuleHom.coe_restrictLie
+-/
 
 end LieModule
 
@@ -292,10 +312,12 @@ def incl : L' →ₗ⁅R⁆ L :=
 #align lie_subalgebra.incl LieSubalgebra.incl
 -/
 
+#print LieSubalgebra.coe_incl /-
 @[simp]
 theorem coe_incl : ⇑L'.incl = coe :=
   rfl
 #align lie_subalgebra.coe_incl LieSubalgebra.coe_incl
+-/
 
 #print LieSubalgebra.incl' /-
 /-- The embedding of a Lie subalgebra into the ambient space as a morphism of Lie modules. -/
@@ -334,19 +356,25 @@ def range : LieSubalgebra R L₂ :=
 #align lie_hom.range LieHom.range
 -/
 
+#print LieHom.range_coe /-
 @[simp]
 theorem range_coe : (f.range : Set L₂) = Set.range f :=
   LinearMap.range_coe ↑f
 #align lie_hom.range_coe LieHom.range_coe
+-/
 
+#print LieHom.mem_range /-
 @[simp]
 theorem mem_range (x : L₂) : x ∈ f.range ↔ ∃ y : L, f y = x :=
   LinearMap.mem_range
 #align lie_hom.mem_range LieHom.mem_range
+-/
 
+#print LieHom.mem_range_self /-
 theorem mem_range_self (x : L) : f x ∈ f.range :=
   LinearMap.mem_range_self f x
 #align lie_hom.mem_range_self LieHom.mem_range_self
+-/
 
 #print LieHom.rangeRestrict /-
 /-- We can restrict a morphism to a (surjective) map to its range. -/
@@ -356,11 +384,14 @@ def rangeRestrict : L →ₗ⁅R⁆ f.range :=
 #align lie_hom.range_restrict LieHom.rangeRestrict
 -/
 
+#print LieHom.rangeRestrict_apply /-
 @[simp]
 theorem rangeRestrict_apply (x : L) : f.range_restrict x = ⟨f x, f.mem_range_self x⟩ :=
   rfl
 #align lie_hom.range_restrict_apply LieHom.rangeRestrict_apply
+-/
 
+#print LieHom.surjective_rangeRestrict /-
 theorem surjective_rangeRestrict : Function.Surjective f.range_restrict :=
   by
   rintro ⟨y, hy⟩
@@ -368,7 +399,9 @@ theorem surjective_rangeRestrict : Function.Surjective f.range_restrict :=
   use x
   simp only [Subtype.mk_eq_mk, range_restrict_apply]
 #align lie_hom.surjective_range_restrict LieHom.surjective_rangeRestrict
+-/
 
+#print LieHom.equivRangeOfInjective /-
 /-- A Lie algebra is equivalent to its range under an injective Lie algebra morphism. -/
 noncomputable def equivRangeOfInjective (h : Function.Injective f) : L ≃ₗ⁅R⁆ f.range :=
   LieEquiv.ofBijective f.range_restrict
@@ -376,12 +409,15 @@ noncomputable def equivRangeOfInjective (h : Function.Injective f) : L ≃ₗ⁅
       simp only [Subtype.mk_eq_mk, range_restrict_apply] at hxy 
       exact h hxy, f.surjective_rangeRestrict⟩
 #align lie_hom.equiv_range_of_injective LieHom.equivRangeOfInjective
+-/
 
+#print LieHom.equivRangeOfInjective_apply /-
 @[simp]
 theorem equivRangeOfInjective_apply (h : Function.Injective f) (x : L) :
     f.equivRangeOfInjective h x = ⟨f x, mem_range_self f x⟩ :=
   rfl
 #align lie_hom.equiv_range_of_injective_apply LieHom.equivRangeOfInjective_apply
+-/
 
 end LieHom
 
@@ -419,10 +455,12 @@ def map : LieSubalgebra R L₂ :=
 #align lie_subalgebra.map LieSubalgebra.map
 -/
 
+#print LieSubalgebra.mem_map /-
 @[simp]
 theorem mem_map (x : L₂) : x ∈ K.map f ↔ ∃ y : L, y ∈ K ∧ f y = x :=
   Submodule.mem_map
 #align lie_subalgebra.mem_map LieSubalgebra.mem_map
+-/
 
 #print LieSubalgebra.mem_map_submodule /-
 -- TODO Rename and state for homs instead of equivs.
@@ -453,53 +491,71 @@ instance : PartialOrder (LieSubalgebra R L) :=
       (coe : LieSubalgebra R L → Set L) coe_injective with
     le := fun N N' => ∀ ⦃x⦄, x ∈ N → x ∈ N' }
 
+#print LieSubalgebra.le_def /-
 theorem le_def : K ≤ K' ↔ (K : Set L) ⊆ K' :=
   Iff.rfl
 #align lie_subalgebra.le_def LieSubalgebra.le_def
+-/
 
+#print LieSubalgebra.coe_submodule_le_coe_submodule /-
 @[simp, norm_cast]
 theorem coe_submodule_le_coe_submodule : (K : Submodule R L) ≤ K' ↔ K ≤ K' :=
   Iff.rfl
 #align lie_subalgebra.coe_submodule_le_coe_submodule LieSubalgebra.coe_submodule_le_coe_submodule
+-/
 
 instance : Bot (LieSubalgebra R L) :=
   ⟨0⟩
 
+#print LieSubalgebra.bot_coe /-
 @[simp]
 theorem bot_coe : ((⊥ : LieSubalgebra R L) : Set L) = {0} :=
   rfl
 #align lie_subalgebra.bot_coe LieSubalgebra.bot_coe
+-/
 
+#print LieSubalgebra.bot_coe_submodule /-
 @[simp]
 theorem bot_coe_submodule : ((⊥ : LieSubalgebra R L) : Submodule R L) = ⊥ :=
   rfl
 #align lie_subalgebra.bot_coe_submodule LieSubalgebra.bot_coe_submodule
+-/
 
+#print LieSubalgebra.mem_bot /-
 @[simp]
 theorem mem_bot (x : L) : x ∈ (⊥ : LieSubalgebra R L) ↔ x = 0 :=
   mem_singleton_iff
 #align lie_subalgebra.mem_bot LieSubalgebra.mem_bot
+-/
 
 instance : Top (LieSubalgebra R L) :=
   ⟨{ (⊤ : Submodule R L) with lie_mem' := fun x y hx hy => mem_univ ⁅x, y⁆ }⟩
 
+#print LieSubalgebra.top_coe /-
 @[simp]
 theorem top_coe : ((⊤ : LieSubalgebra R L) : Set L) = univ :=
   rfl
 #align lie_subalgebra.top_coe LieSubalgebra.top_coe
+-/
 
+#print LieSubalgebra.top_coe_submodule /-
 @[simp]
 theorem top_coe_submodule : ((⊤ : LieSubalgebra R L) : Submodule R L) = ⊤ :=
   rfl
 #align lie_subalgebra.top_coe_submodule LieSubalgebra.top_coe_submodule
+-/
 
+#print LieSubalgebra.mem_top /-
 @[simp]
 theorem mem_top (x : L) : x ∈ (⊤ : LieSubalgebra R L) :=
   mem_univ x
 #align lie_subalgebra.mem_top LieSubalgebra.mem_top
+-/
 
+#print LieHom.range_eq_map /-
 theorem LieHom.range_eq_map : f.range = map f ⊤ := by ext; simp
 #align lie_hom.range_eq_map LieHom.range_eq_map
+-/
 
 instance : Inf (LieSubalgebra R L) :=
   ⟨fun K K' =>
@@ -518,12 +574,15 @@ instance : InfSet (LieSubalgebra R L) :=
           forall_apply_eq_imp_iff₂, exists_imp] at *
         intro K hK; exact K.lie_mem (hx K hK) (hy K hK) }⟩
 
+#print LieSubalgebra.inf_coe /-
 @[simp]
 theorem inf_coe : (↑(K ⊓ K') : Set L) = K ∩ K' :=
   rfl
 #align lie_subalgebra.inf_coe LieSubalgebra.inf_coe
+-/
 
 /- ./././Mathport/Syntax/Translate/Expr.lean:372:4: unsupported set replacement {((s : submodule R L)) | s «expr ∈ » S} -/
+#print LieSubalgebra.sInf_coe_to_submodule /-
 @[simp]
 theorem sInf_coe_to_submodule (S : Set (LieSubalgebra R L)) :
     (↑(sInf S) : Submodule R L) =
@@ -531,7 +590,9 @@ theorem sInf_coe_to_submodule (S : Set (LieSubalgebra R L)) :
         "./././Mathport/Syntax/Translate/Expr.lean:372:4: unsupported set replacement {((s : submodule R L)) | s «expr ∈ » S}" :=
   rfl
 #align lie_subalgebra.Inf_coe_to_submodule LieSubalgebra.sInf_coe_to_submodule
+-/
 
+#print LieSubalgebra.sInf_coe /-
 @[simp]
 theorem sInf_coe (S : Set (LieSubalgebra R L)) : (↑(sInf S) : Set L) = ⋂ s ∈ S, (s : Set L) :=
   by
@@ -539,6 +600,7 @@ theorem sInf_coe (S : Set (LieSubalgebra R L)) : (↑(sInf S) : Set L) = ⋂ s 
   ext x
   simpa only [mem_Inter, mem_set_of_eq, forall_apply_eq_imp_iff₂, exists_imp]
 #align lie_subalgebra.Inf_coe LieSubalgebra.sInf_coe
+-/
 
 #print LieSubalgebra.sInf_glb /-
 theorem sInf_glb (S : Set (LieSubalgebra R L)) : IsGLB S (sInf S) :=
@@ -581,39 +643,52 @@ instance : CanonicallyOrderedAddMonoid (LieSubalgebra R L) :=
     exists_add_of_le := fun a b h => ⟨b, (sup_eq_right.2 h).symm⟩
     le_self_add := fun a b => le_sup_left }
 
+#print LieSubalgebra.add_eq_sup /-
 @[simp]
 theorem add_eq_sup : K + K' = K ⊔ K' :=
   rfl
 #align lie_subalgebra.add_eq_sup LieSubalgebra.add_eq_sup
+-/
 
+#print LieSubalgebra.inf_coe_to_submodule /-
 @[norm_cast, simp]
 theorem inf_coe_to_submodule :
     (↑(K ⊓ K') : Submodule R L) = (K : Submodule R L) ⊓ (K' : Submodule R L) :=
   rfl
 #align lie_subalgebra.inf_coe_to_submodule LieSubalgebra.inf_coe_to_submodule
+-/
 
+#print LieSubalgebra.mem_inf /-
 @[simp]
 theorem mem_inf (x : L) : x ∈ K ⊓ K' ↔ x ∈ K ∧ x ∈ K' := by
   rw [← mem_coe_submodule, ← mem_coe_submodule, ← mem_coe_submodule, inf_coe_to_submodule,
     Submodule.mem_inf]
 #align lie_subalgebra.mem_inf LieSubalgebra.mem_inf
+-/
 
+#print LieSubalgebra.eq_bot_iff /-
 theorem eq_bot_iff : K = ⊥ ↔ ∀ x : L, x ∈ K → x = 0 := by rw [eq_bot_iff]; exact Iff.rfl
 #align lie_subalgebra.eq_bot_iff LieSubalgebra.eq_bot_iff
+-/
 
+#print LieSubalgebra.subsingleton_of_bot /-
 instance subsingleton_of_bot : Subsingleton (LieSubalgebra R ↥(⊥ : LieSubalgebra R L)) :=
   by
   apply subsingleton_of_bot_eq_top
   ext ⟨x, hx⟩; change x ∈ ⊥ at hx ; rw [LieSubalgebra.mem_bot] at hx ; subst hx
   simp only [true_iff_iff, eq_self_iff_true, Submodule.mk_eq_zero, mem_bot]
 #align lie_subalgebra.subsingleton_of_bot LieSubalgebra.subsingleton_of_bot
+-/
 
+#print LieSubalgebra.subsingleton_bot /-
 theorem subsingleton_bot : Subsingleton ↥(⊥ : LieSubalgebra R L) :=
   show Subsingleton ((⊥ : LieSubalgebra R L) : Set L) by simp
 #align lie_subalgebra.subsingleton_bot LieSubalgebra.subsingleton_bot
+-/
 
 variable (R L)
 
+#print LieSubalgebra.wellFounded_of_noetherian /-
 theorem wellFounded_of_noetherian [IsNoetherian R L] :
     WellFounded ((· > ·) : LieSubalgebra R L → LieSubalgebra R L → Prop) :=
   let f :
@@ -623,6 +698,7 @@ theorem wellFounded_of_noetherian [IsNoetherian R L] :
       map_rel' := fun N N' h => h }
   RelHomClass.wellFounded f (isNoetherian_iff_wellFounded.mp inferInstance)
 #align lie_subalgebra.well_founded_of_noetherian LieSubalgebra.wellFounded_of_noetherian
+-/
 
 variable {R L K K' f}
 
@@ -630,31 +706,42 @@ section NestedSubalgebras
 
 variable (h : K ≤ K')
 
+#print LieSubalgebra.homOfLe /-
 /-- Given two nested Lie subalgebras `K ⊆ K'`, the inclusion `K ↪ K'` is a morphism of Lie
 algebras. -/
 def homOfLe : K →ₗ⁅R⁆ K' :=
   { Submodule.ofLe h with map_lie' := fun x y => rfl }
 #align lie_subalgebra.hom_of_le LieSubalgebra.homOfLe
+-/
 
+#print LieSubalgebra.coe_homOfLe /-
 @[simp]
 theorem coe_homOfLe (x : K) : (homOfLe h x : L) = x :=
   rfl
 #align lie_subalgebra.coe_hom_of_le LieSubalgebra.coe_homOfLe
+-/
 
+#print LieSubalgebra.homOfLe_apply /-
 theorem homOfLe_apply (x : K) : homOfLe h x = ⟨x.1, h x.2⟩ :=
   rfl
 #align lie_subalgebra.hom_of_le_apply LieSubalgebra.homOfLe_apply
+-/
 
+#print LieSubalgebra.homOfLe_injective /-
 theorem homOfLe_injective : Function.Injective (homOfLe h) := fun x y => by
   simp only [hom_of_le_apply, imp_self, Subtype.mk_eq_mk, SetLike.coe_eq_coe, Subtype.val_eq_coe]
 #align lie_subalgebra.hom_of_le_injective LieSubalgebra.homOfLe_injective
+-/
 
+#print LieSubalgebra.ofLe /-
 /-- Given two nested Lie subalgebras `K ⊆ K'`, we can view `K` as a Lie subalgebra of `K'`,
 regarded as Lie algebra in its own right. -/
 def ofLe : LieSubalgebra R K' :=
   (homOfLe h).range
 #align lie_subalgebra.of_le LieSubalgebra.ofLe
+-/
 
+#print LieSubalgebra.mem_ofLe /-
 @[simp]
 theorem mem_ofLe (x : K') : x ∈ ofLe h ↔ (x : L) ∈ K :=
   by
@@ -663,35 +750,48 @@ theorem mem_ofLe (x : K') : x ∈ ofLe h ↔ (x : L) ∈ K :=
   · rintro ⟨y, rfl⟩; exact y.property
   · intro h; use ⟨(x : L), h⟩; simp
 #align lie_subalgebra.mem_of_le LieSubalgebra.mem_ofLe
+-/
 
+#print LieSubalgebra.ofLe_eq_comap_incl /-
 theorem ofLe_eq_comap_incl : ofLe h = K.comap K'.incl := by ext; rw [mem_of_le]; rfl
 #align lie_subalgebra.of_le_eq_comap_incl LieSubalgebra.ofLe_eq_comap_incl
+-/
 
+#print LieSubalgebra.coe_ofLe /-
 @[simp]
 theorem coe_ofLe : (ofLe h : Submodule R K') = (Submodule.ofLe h).range :=
   rfl
 #align lie_subalgebra.coe_of_le LieSubalgebra.coe_ofLe
+-/
 
+#print LieSubalgebra.equivOfLe /-
 /-- Given nested Lie subalgebras `K ⊆ K'`, there is a natural equivalence from `K` to its image in
 `K'`.  -/
 noncomputable def equivOfLe : K ≃ₗ⁅R⁆ ofLe h :=
   (homOfLe h).equivRangeOfInjective (homOfLe_injective h)
 #align lie_subalgebra.equiv_of_le LieSubalgebra.equivOfLe
+-/
 
+#print LieSubalgebra.equivOfLe_apply /-
 @[simp]
 theorem equivOfLe_apply (x : K) : equivOfLe h x = ⟨homOfLe h x, (homOfLe h).mem_range_self x⟩ :=
   rfl
 #align lie_subalgebra.equiv_of_le_apply LieSubalgebra.equivOfLe_apply
+-/
 
 end NestedSubalgebras
 
+#print LieSubalgebra.map_le_iff_le_comap /-
 theorem map_le_iff_le_comap {K : LieSubalgebra R L} {K' : LieSubalgebra R L₂} :
     map f K ≤ K' ↔ K ≤ comap f K' :=
   Set.image_subset_iff
 #align lie_subalgebra.map_le_iff_le_comap LieSubalgebra.map_le_iff_le_comap
+-/
 
+#print LieSubalgebra.gc_map_comap /-
 theorem gc_map_comap : GaloisConnection (map f) (comap f) := fun K K' => map_le_iff_le_comap
 #align lie_subalgebra.gc_map_comap LieSubalgebra.gc_map_comap
+-/
 
 end LatticeStructure
 
@@ -726,16 +826,20 @@ theorem submodule_span_le_lieSpan : Submodule.span R s ≤ lieSpan R L s := by r
 #align lie_subalgebra.submodule_span_le_lie_span LieSubalgebra.submodule_span_le_lieSpan
 -/
 
+#print LieSubalgebra.lieSpan_le /-
 theorem lieSpan_le {K} : lieSpan R L s ≤ K ↔ s ⊆ K :=
   by
   constructor
   · exact Set.Subset.trans subset_lie_span
   · intro hs m hm; rw [mem_lie_span] at hm ; exact hm _ hs
 #align lie_subalgebra.lie_span_le LieSubalgebra.lieSpan_le
+-/
 
+#print LieSubalgebra.lieSpan_mono /-
 theorem lieSpan_mono {t : Set L} (h : s ⊆ t) : lieSpan R L s ≤ lieSpan R L t := by rw [lie_span_le];
   exact Set.Subset.trans h subset_lie_span
 #align lie_subalgebra.lie_span_mono LieSubalgebra.lieSpan_mono
+-/
 
 #print LieSubalgebra.lieSpan_eq /-
 theorem lieSpan_eq : lieSpan R L (K : Set L) = K :=
@@ -755,6 +859,7 @@ theorem coe_lieSpan_submodule_eq_iff {p : Submodule R L} :
 
 variable (R L)
 
+#print LieSubalgebra.gi /-
 /-- `lie_span` forms a Galois insertion with the coercion from `lie_subalgebra` to `set`. -/
 protected def gi : GaloisInsertion (lieSpan R L : Set L → LieSubalgebra R L) coe
     where
@@ -763,26 +868,35 @@ protected def gi : GaloisInsertion (lieSpan R L : Set L → LieSubalgebra R L) c
   le_l_u s := subset_lieSpan
   choice_eq s h := rfl
 #align lie_subalgebra.gi LieSubalgebra.gi
+-/
 
+#print LieSubalgebra.span_empty /-
 @[simp]
 theorem span_empty : lieSpan R L (∅ : Set L) = ⊥ :=
   (LieSubalgebra.gi R L).gc.l_bot
 #align lie_subalgebra.span_empty LieSubalgebra.span_empty
+-/
 
+#print LieSubalgebra.span_univ /-
 @[simp]
 theorem span_univ : lieSpan R L (Set.univ : Set L) = ⊤ :=
   eq_top_iff.2 <| SetLike.le_def.2 <| subset_lieSpan
 #align lie_subalgebra.span_univ LieSubalgebra.span_univ
+-/
 
 variable {L}
 
+#print LieSubalgebra.span_union /-
 theorem span_union (s t : Set L) : lieSpan R L (s ∪ t) = lieSpan R L s ⊔ lieSpan R L t :=
   (LieSubalgebra.gi R L).gc.l_sup
 #align lie_subalgebra.span_union LieSubalgebra.span_union
+-/
 
+#print LieSubalgebra.span_iUnion /-
 theorem span_iUnion {ι} (s : ι → Set L) : lieSpan R L (⋃ i, s i) = ⨆ i, lieSpan R L (s i) :=
   (LieSubalgebra.gi R L).gc.l_iSup
 #align lie_subalgebra.span_Union LieSubalgebra.span_iUnion
+-/
 
 end LieSpan
 
@@ -796,17 +910,21 @@ variable {R : Type u} {L₁ : Type v} {L₂ : Type w}
 
 variable [CommRing R] [LieRing L₁] [LieRing L₂] [LieAlgebra R L₁] [LieAlgebra R L₂]
 
+#print LieEquiv.ofInjective /-
 /-- An injective Lie algebra morphism is an equivalence onto its range. -/
 noncomputable def ofInjective (f : L₁ →ₗ⁅R⁆ L₂) (h : Function.Injective f) : L₁ ≃ₗ⁅R⁆ f.range :=
   { LinearEquiv.ofInjective (f : L₁ →ₗ[R] L₂) <| by rwa [LieHom.coe_toLinearMap] with
     map_lie' := fun x y => by apply SetCoe.ext; simpa }
 #align lie_equiv.of_injective LieEquiv.ofInjective
+-/
 
+#print LieEquiv.ofInjective_apply /-
 @[simp]
 theorem ofInjective_apply (f : L₁ →ₗ⁅R⁆ L₂) (h : Function.Injective f) (x : L₁) :
     ↑(ofInjective f h x) = f x :=
   rfl
 #align lie_equiv.of_injective_apply LieEquiv.ofInjective_apply
+-/
 
 variable (L₁' L₁'' : LieSubalgebra R L₁) (L₂' : LieSubalgebra R L₂)
 
@@ -820,11 +938,13 @@ def ofEq (h : (L₁' : Set L₁) = L₁'') : L₁' ≃ₗ⁅R⁆ L₁'' :=
 #align lie_equiv.of_eq LieEquiv.ofEq
 -/
 
+#print LieEquiv.ofEq_apply /-
 @[simp]
 theorem ofEq_apply (L L' : LieSubalgebra R L₁) (h : (L : Set L₁) = L') (x : L) :
     (↑(ofEq L L' h x) : L₁) = x :=
   rfl
 #align lie_equiv.of_eq_apply LieEquiv.ofEq_apply
+-/
 
 variable (e : L₁ ≃ₗ⁅R⁆ L₂)
 
@@ -837,10 +957,12 @@ def lieSubalgebraMap : L₁'' ≃ₗ⁅R⁆ (L₁''.map e : LieSubalgebra R L₂
 #align lie_equiv.lie_subalgebra_map LieEquiv.lieSubalgebraMap
 -/
 
+#print LieEquiv.lieSubalgebraMap_apply /-
 @[simp]
 theorem lieSubalgebraMap_apply (x : L₁'') : ↑(e.lieSubalgebraMap _ x) = e x :=
   rfl
 #align lie_equiv.lie_subalgebra_map_apply LieEquiv.lieSubalgebraMap_apply
+-/
 
 #print LieEquiv.ofSubalgebras /-
 /-- An equivalence of Lie algebras restricts to an equivalence from any Lie subalgebra onto its
@@ -851,16 +973,20 @@ def ofSubalgebras (h : L₁'.map ↑e = L₂') : L₁' ≃ₗ⁅R⁆ L₂' :=
 #align lie_equiv.of_subalgebras LieEquiv.ofSubalgebras
 -/
 
+#print LieEquiv.ofSubalgebras_apply /-
 @[simp]
 theorem ofSubalgebras_apply (h : L₁'.map ↑e = L₂') (x : L₁') : ↑(e.ofSubalgebras _ _ h x) = e x :=
   rfl
 #align lie_equiv.of_subalgebras_apply LieEquiv.ofSubalgebras_apply
+-/
 
+#print LieEquiv.ofSubalgebras_symm_apply /-
 @[simp]
 theorem ofSubalgebras_symm_apply (h : L₁'.map ↑e = L₂') (x : L₂') :
     ↑((e.ofSubalgebras _ _ h).symm x) = e.symm x :=
   rfl
 #align lie_equiv.of_subalgebras_symm_apply LieEquiv.ofSubalgebras_symm_apply
+-/
 
 end LieEquiv
 

mathlib commit https://github.com/leanprover-community/mathlib/commit/7e5137f579de09a059a5ce98f364a04e221aabf0

@@ -506,12 +506,12 @@ instance : Inf (LieSubalgebra R L) :=
     { (K ⊓ K' : Submodule R L) with
       lie_mem' := fun x y hx hy => mem_inter (K.lie_mem hx.1 hy.1) (K'.lie_mem hx.2 hy.2) }⟩
 
-/- ./././Mathport/Syntax/Translate/Expr.lean:366:4: unsupported set replacement {((s : submodule R L)) | s «expr ∈ » S} -/
+/- ./././Mathport/Syntax/Translate/Expr.lean:372:4: unsupported set replacement {((s : submodule R L)) | s «expr ∈ » S} -/
 instance : InfSet (LieSubalgebra R L) :=
   ⟨fun S =>
     {
       sInf
-        "./././Mathport/Syntax/Translate/Expr.lean:366:4: unsupported set replacement {((s : submodule R L)) | s «expr ∈ » S}" with
+        "./././Mathport/Syntax/Translate/Expr.lean:372:4: unsupported set replacement {((s : submodule R L)) | s «expr ∈ » S}" with
       lie_mem' := fun x y hx hy =>
         by
         simp only [Submodule.mem_carrier, mem_Inter, Submodule.sInf_coe, mem_set_of_eq,
@@ -523,12 +523,12 @@ theorem inf_coe : (↑(K ⊓ K') : Set L) = K ∩ K' :=
   rfl
 #align lie_subalgebra.inf_coe LieSubalgebra.inf_coe
 
-/- ./././Mathport/Syntax/Translate/Expr.lean:366:4: unsupported set replacement {((s : submodule R L)) | s «expr ∈ » S} -/
+/- ./././Mathport/Syntax/Translate/Expr.lean:372:4: unsupported set replacement {((s : submodule R L)) | s «expr ∈ » S} -/
 @[simp]
 theorem sInf_coe_to_submodule (S : Set (LieSubalgebra R L)) :
     (↑(sInf S) : Submodule R L) =
       sInf
-        "./././Mathport/Syntax/Translate/Expr.lean:366:4: unsupported set replacement {((s : submodule R L)) | s «expr ∈ » S}" :=
+        "./././Mathport/Syntax/Translate/Expr.lean:372:4: unsupported set replacement {((s : submodule R L)) | s «expr ∈ » S}" :=
   rfl
 #align lie_subalgebra.Inf_coe_to_submodule LieSubalgebra.sInf_coe_to_submodule
 

mathlib commit https://github.com/leanprover-community/mathlib/commit/5f25c089cb34db4db112556f23c50d12da81b297

@@ -166,10 +166,12 @@ theorem mem_coe {x : L} : x ∈ (L' : Set L) ↔ x ∈ L' :=
 #align lie_subalgebra.mem_coe LieSubalgebra.mem_coe
 -/
 
+#print LieSubalgebra.coe_bracket /-
 @[simp, norm_cast]
 theorem coe_bracket (x y : L') : (↑⁅x, y⁆ : L) = ⁅(↑x : L), ↑y⁆ :=
   rfl
 #align lie_subalgebra.coe_bracket LieSubalgebra.coe_bracket
+-/
 
 #print LieSubalgebra.ext_iff /-
 theorem ext_iff (x y : L') : x = y ↔ (x : L) = y :=
@@ -253,10 +255,12 @@ instance : LieRingModule L' M where
   lie_add x y m := lie_add x y m
   leibniz_lie x y m := leibniz_lie x y m
 
+#print LieSubalgebra.coe_bracket_of_module /-
 @[simp]
 theorem coe_bracket_of_module (x : L') (m : M) : ⁅x, m⁆ = ⁅(x : L), m⁆ :=
   rfl
 #align lie_subalgebra.coe_bracket_of_module LieSubalgebra.coe_bracket_of_module
+-/
 
 variable [Module R M] [LieModule R L M]
 
@@ -280,11 +284,13 @@ theorem LieModuleHom.coe_restrictLie (f : M →ₗ⁅R,L⁆ N) : ⇑(f.restrictL
 
 end LieModule
 
+#print LieSubalgebra.incl /-
 /-- The embedding of a Lie subalgebra into the ambient space as a morphism of Lie algebras. -/
 def incl : L' →ₗ⁅R⁆ L :=
   { (L' : Submodule R L).Subtype with
     map_lie' := fun x y => by simp only [LinearMap.toFun_eq_coe, Submodule.subtype_apply]; rfl }
 #align lie_subalgebra.incl LieSubalgebra.incl
+-/
 
 @[simp]
 theorem coe_incl : ⇑L'.incl = coe :=
@@ -342,11 +348,13 @@ theorem mem_range_self (x : L) : f x ∈ f.range :=
   LinearMap.mem_range_self f x
 #align lie_hom.mem_range_self LieHom.mem_range_self
 
+#print LieHom.rangeRestrict /-
 /-- We can restrict a morphism to a (surjective) map to its range. -/
 def rangeRestrict : L →ₗ⁅R⁆ f.range :=
   { (f : L →ₗ[R] L₂).range_restrict with
     map_lie' := fun x y => by apply Subtype.ext; exact f.map_lie x y }
 #align lie_hom.range_restrict LieHom.rangeRestrict
+-/
 
 @[simp]
 theorem rangeRestrict_apply (x : L) : f.range_restrict x = ⟨f x, f.mem_range_self x⟩ :=
@@ -694,7 +702,7 @@ variable (R L) (s : Set L)
 #print LieSubalgebra.lieSpan /-
 /-- The Lie subalgebra of a Lie algebra `L` generated by a subset `s ⊆ L`. -/
 def lieSpan : LieSubalgebra R L :=
-  sInf { N | s ⊆ N }
+  sInf {N | s ⊆ N}
 #align lie_subalgebra.lie_span LieSubalgebra.lieSpan
 -/
 
@@ -802,6 +810,7 @@ theorem ofInjective_apply (f : L₁ →ₗ⁅R⁆ L₂) (h : Function.Injective
 
 variable (L₁' L₁'' : LieSubalgebra R L₁) (L₂' : LieSubalgebra R L₂)
 
+#print LieEquiv.ofEq /-
 /-- Lie subalgebras that are equal as sets are equivalent as Lie algebras. -/
 def ofEq (h : (L₁' : Set L₁) = L₁'') : L₁' ≃ₗ⁅R⁆ L₁'' :=
   {
@@ -809,6 +818,7 @@ def ofEq (h : (L₁' : Set L₁) = L₁'') : L₁' ≃ₗ⁅R⁆ L₁'' :=
       (by ext x; change x ∈ (L₁' : Set L₁) ↔ x ∈ (L₁'' : Set L₁); rw [h]) with
     map_lie' := fun x y => by apply SetCoe.ext; simp }
 #align lie_equiv.of_eq LieEquiv.ofEq
+-/
 
 @[simp]
 theorem ofEq_apply (L L' : LieSubalgebra R L₁) (h : (L : Set L₁) = L') (x : L) :
@@ -818,24 +828,28 @@ theorem ofEq_apply (L L' : LieSubalgebra R L₁) (h : (L : Set L₁) = L') (x :
 
 variable (e : L₁ ≃ₗ⁅R⁆ L₂)
 
+#print LieEquiv.lieSubalgebraMap /-
 /-- An equivalence of Lie algebras restricts to an equivalence from any Lie subalgebra onto its
 image. -/
 def lieSubalgebraMap : L₁'' ≃ₗ⁅R⁆ (L₁''.map e : LieSubalgebra R L₂) :=
   { LinearEquiv.submoduleMap (e : L₁ ≃ₗ[R] L₂) ↑L₁'' with
     map_lie' := fun x y => by apply SetCoe.ext; exact LieHom.map_lie (↑e : L₁ →ₗ⁅R⁆ L₂) ↑x ↑y }
 #align lie_equiv.lie_subalgebra_map LieEquiv.lieSubalgebraMap
+-/
 
 @[simp]
 theorem lieSubalgebraMap_apply (x : L₁'') : ↑(e.lieSubalgebraMap _ x) = e x :=
   rfl
 #align lie_equiv.lie_subalgebra_map_apply LieEquiv.lieSubalgebraMap_apply
 
+#print LieEquiv.ofSubalgebras /-
 /-- An equivalence of Lie algebras restricts to an equivalence from any Lie subalgebra onto its
 image. -/
 def ofSubalgebras (h : L₁'.map ↑e = L₂') : L₁' ≃ₗ⁅R⁆ L₂' :=
   { LinearEquiv.ofSubmodules (e : L₁ ≃ₗ[R] L₂) (↑L₁') (↑L₂') (by rw [← h]; rfl) with
     map_lie' := fun x y => by apply SetCoe.ext; exact LieHom.map_lie (↑e : L₁ →ₗ⁅R⁆ L₂) ↑x ↑y }
 #align lie_equiv.of_subalgebras LieEquiv.ofSubalgebras
+-/
 
 @[simp]
 theorem ofSubalgebras_apply (h : L₁'.map ↑e = L₂') (x : L₁') : ↑(e.ofSubalgebras _ _ h x) = e x :=

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

@@ -84,10 +84,10 @@ instance : AddSubgroupClass (LieSubalgebra R L) L
 instance (L' : LieSubalgebra R L) : LieRing L'
     where
   bracket x y := ⟨⁅x.val, y.val⁆, L'.lie_mem' x.property y.property⟩
-  lie_add := by intros ; apply SetCoe.ext; apply lie_add
-  add_lie := by intros ; apply SetCoe.ext; apply add_lie
-  lie_self := by intros ; apply SetCoe.ext; apply lie_self
-  leibniz_lie := by intros ; apply SetCoe.ext; apply leibniz_lie
+  lie_add := by intros; apply SetCoe.ext; apply lie_add
+  add_lie := by intros; apply SetCoe.ext; apply add_lie
+  lie_self := by intros; apply SetCoe.ext; apply lie_self
+  leibniz_lie := by intros; apply SetCoe.ext; apply leibniz_lie
 
 section
 
@@ -113,7 +113,7 @@ end
 
 /-- A Lie subalgebra forms a new Lie algebra. -/
 instance (L' : LieSubalgebra R L) : LieAlgebra R L'
-    where lie_smul := by intros ; apply SetCoe.ext; apply lie_smul
+    where lie_smul := by intros; apply SetCoe.ext; apply lie_smul
 
 variable {R L} (L' : LieSubalgebra R L)
 
@@ -220,7 +220,7 @@ theorem coe_set_eq (L₁' L₂' : LieSubalgebra R L) : (L₁' : Set L) = L₂' 
 
 #print LieSubalgebra.to_submodule_injective /-
 theorem to_submodule_injective : Function.Injective (coe : LieSubalgebra R L → Submodule R L) :=
-  fun L₁' L₂' h => by rw [SetLike.ext'_iff] at h; rw [← coe_set_eq]; exact h
+  fun L₁' L₂' h => by rw [SetLike.ext'_iff] at h ; rw [← coe_set_eq]; exact h
 #align lie_subalgebra.to_submodule_injective LieSubalgebra.to_submodule_injective
 -/
 
@@ -356,7 +356,7 @@ theorem rangeRestrict_apply (x : L) : f.range_restrict x = ⟨f x, f.mem_range_s
 theorem surjective_rangeRestrict : Function.Surjective f.range_restrict :=
   by
   rintro ⟨y, hy⟩
-  erw [mem_range] at hy; obtain ⟨x, rfl⟩ := hy
+  erw [mem_range] at hy ; obtain ⟨x, rfl⟩ := hy
   use x
   simp only [Subtype.mk_eq_mk, range_restrict_apply]
 #align lie_hom.surjective_range_restrict LieHom.surjective_rangeRestrict
@@ -365,7 +365,7 @@ theorem surjective_rangeRestrict : Function.Surjective f.range_restrict :=
 noncomputable def equivRangeOfInjective (h : Function.Injective f) : L ≃ₗ⁅R⁆ f.range :=
   LieEquiv.ofBijective f.range_restrict
     ⟨fun x y hxy => by
-      simp only [Subtype.mk_eq_mk, range_restrict_apply] at hxy
+      simp only [Subtype.mk_eq_mk, range_restrict_apply] at hxy 
       exact h hxy, f.surjective_rangeRestrict⟩
 #align lie_hom.equiv_range_of_injective LieHom.equivRangeOfInjective
 
@@ -404,8 +404,8 @@ codomain. -/
 def map : LieSubalgebra R L₂ :=
   { (K : Submodule R L).map (f : L →ₗ[R] L₂) with
     lie_mem' := fun x y hx hy => by
-      erw [Submodule.mem_map] at hx; rcases hx with ⟨x', hx', hx⟩; rw [← hx]
-      erw [Submodule.mem_map] at hy; rcases hy with ⟨y', hy', hy⟩; rw [← hy]
+      erw [Submodule.mem_map] at hx ; rcases hx with ⟨x', hx', hx⟩; rw [← hx]
+      erw [Submodule.mem_map] at hy ; rcases hy with ⟨y', hy', hy⟩; rw [← hy]
       erw [Submodule.mem_map]
       exact ⟨⁅x', y'⁆, K.lie_mem hx' hy', f.map_lie x' y'⟩ }
 #align lie_subalgebra.map LieSubalgebra.map
@@ -535,7 +535,7 @@ theorem sInf_coe (S : Set (LieSubalgebra R L)) : (↑(sInf S) : Set L) = ⋂ s 
 #print LieSubalgebra.sInf_glb /-
 theorem sInf_glb (S : Set (LieSubalgebra R L)) : IsGLB S (sInf S) :=
   by
-  have h : ∀ K K' : LieSubalgebra R L, (K : Set L) ≤ K' ↔ K ≤ K' := by intros ; exact Iff.rfl
+  have h : ∀ K K' : LieSubalgebra R L, (K : Set L) ≤ K' ↔ K ≤ K' := by intros; exact Iff.rfl
   apply IsGLB.of_image h
   simp only [Inf_coe]
   exact isGLB_biInf
@@ -549,7 +549,7 @@ than we would otherwise obtain from `complete_lattice_of_Inf`. -/
 instance : CompleteLattice (LieSubalgebra R L) :=
   { completeLatticeOfInf _ sInf_glb with
     bot := ⊥
-    bot_le := fun N _ h => by rw [mem_bot] at h; rw [h]; exact N.zero_mem'
+    bot_le := fun N _ h => by rw [mem_bot] at h ; rw [h]; exact N.zero_mem'
     top := ⊤
     le_top := fun _ _ _ => trivial
     inf := (· ⊓ ·)
@@ -596,7 +596,7 @@ theorem eq_bot_iff : K = ⊥ ↔ ∀ x : L, x ∈ K → x = 0 := by rw [eq_bot_i
 instance subsingleton_of_bot : Subsingleton (LieSubalgebra R ↥(⊥ : LieSubalgebra R L)) :=
   by
   apply subsingleton_of_bot_eq_top
-  ext ⟨x, hx⟩; change x ∈ ⊥ at hx; rw [LieSubalgebra.mem_bot] at hx; subst hx
+  ext ⟨x, hx⟩; change x ∈ ⊥ at hx ; rw [LieSubalgebra.mem_bot] at hx ; subst hx
   simp only [true_iff_iff, eq_self_iff_true, Submodule.mk_eq_zero, mem_bot]
 #align lie_subalgebra.subsingleton_of_bot LieSubalgebra.subsingleton_of_bot
 
@@ -722,7 +722,7 @@ theorem lieSpan_le {K} : lieSpan R L s ≤ K ↔ s ⊆ K :=
   by
   constructor
   · exact Set.Subset.trans subset_lie_span
-  · intro hs m hm; rw [mem_lie_span] at hm; exact hm _ hs
+  · intro hs m hm; rw [mem_lie_span] at hm ; exact hm _ hs
 #align lie_subalgebra.lie_span_le LieSubalgebra.lieSpan_le
 
 theorem lieSpan_mono {t : Set L} (h : s ⊆ t) : lieSpan R L s ≤ lieSpan R L t := by rw [lie_span_le];

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

@@ -712,9 +712,11 @@ theorem subset_lieSpan : s ⊆ lieSpan R L s := by intro m hm; erw [mem_lie_span
 #align lie_subalgebra.subset_lie_span LieSubalgebra.subset_lieSpan
 -/
 
+#print LieSubalgebra.submodule_span_le_lieSpan /-
 theorem submodule_span_le_lieSpan : Submodule.span R s ≤ lieSpan R L s := by rw [Submodule.span_le];
   apply subset_lie_span
 #align lie_subalgebra.submodule_span_le_lie_span LieSubalgebra.submodule_span_le_lieSpan
+-/
 
 theorem lieSpan_le {K} : lieSpan R L s ≤ K ↔ s ⊆ K :=
   by

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

@@ -117,33 +117,15 @@ instance (L' : LieSubalgebra R L) : LieAlgebra R L'
 
 variable {R L} (L' : LieSubalgebra R L)
 
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 @[simp]
 protected theorem zero_mem : (0 : L) ∈ L' :=
   zero_mem L'
 #align lie_subalgebra.zero_mem LieSubalgebra.zero_mem
 
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 protected theorem add_mem {x y : L} : x ∈ L' → y ∈ L' → (x + y : L) ∈ L' :=
   add_mem
 #align lie_subalgebra.add_mem LieSubalgebra.add_mem
 
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 protected theorem sub_mem {x y : L} : x ∈ L' → y ∈ L' → (x - y : L) ∈ L' :=
   sub_mem
 #align lie_subalgebra.sub_mem LieSubalgebra.sub_mem
@@ -160,20 +142,11 @@ theorem lie_mem {x y : L} (hx : x ∈ L') (hy : y ∈ L') : (⁅x, y⁆ : L) ∈
 #align lie_subalgebra.lie_mem LieSubalgebra.lie_mem
 -/
 
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 @[simp]
 theorem mem_carrier {x : L} : x ∈ L'.carrier ↔ x ∈ (L' : Set L) :=
   Iff.rfl
 #align lie_subalgebra.mem_carrier LieSubalgebra.mem_carrier
 
-/- warning: lie_subalgebra.mem_mk_iff -> LieSubalgebra.mem_mk_iff is a dubious translation:
-<too large>
-Case conversion may be inaccurate. Consider using '#align lie_subalgebra.mem_mk_iff LieSubalgebra.mem_mk_iffₓ'. -/
 @[simp]
 theorem mem_mk_iff (S : Set L) (h₁ h₂ h₃ h₄) {x : L} :
     x ∈ (⟨⟨S, h₁, h₂, h₃⟩, h₄⟩ : LieSubalgebra R L) ↔ x ∈ S :=
@@ -193,9 +166,6 @@ theorem mem_coe {x : L} : x ∈ (L' : Set L) ↔ x ∈ L' :=
 #align lie_subalgebra.mem_coe LieSubalgebra.mem_coe
 -/
 
-/- warning: lie_subalgebra.coe_bracket -> LieSubalgebra.coe_bracket is a dubious translation:
-<too large>
-Case conversion may be inaccurate. Consider using '#align lie_subalgebra.coe_bracket LieSubalgebra.coe_bracketₓ'. -/
 @[simp, norm_cast]
 theorem coe_bracket (x y : L') : (↑⁅x, y⁆ : L) = ⁅(↑x : L), ↑y⁆ :=
   rfl
@@ -207,12 +177,6 @@ theorem ext_iff (x y : L') : x = y ↔ (x : L) = y :=
 #align lie_subalgebra.ext_iff LieSubalgebra.ext_iff
 -/
 
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 theorem coe_zero_iff_zero (x : L') : (x : L) = 0 ↔ x = 0 :=
   (ext_iff L' x 0).symm
 #align lie_subalgebra.coe_zero_iff_zero LieSubalgebra.coe_zero_iff_zero
@@ -230,18 +194,12 @@ theorem ext_iff' (L₁' L₂' : LieSubalgebra R L) : L₁' = L₂' ↔ ∀ x, x
 #align lie_subalgebra.ext_iff' LieSubalgebra.ext_iff'
 -/
 
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 @[simp]
 theorem mk_coe (S : Set L) (h₁ h₂ h₃ h₄) :
     ((⟨⟨S, h₁, h₂, h₃⟩, h₄⟩ : LieSubalgebra R L) : Set L) = S :=
   rfl
 #align lie_subalgebra.mk_coe LieSubalgebra.mk_coe
 
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 @[simp]
 theorem coe_to_submodule_mk (p : Submodule R L) (h) :
     (({ p with lie_mem' := h } : LieSubalgebra R L) : Submodule R L) = p := by cases p; rfl
@@ -295,9 +253,6 @@ instance : LieRingModule L' M where
   lie_add x y m := lie_add x y m
   leibniz_lie x y m := leibniz_lie x y m
 
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 @[simp]
 theorem coe_bracket_of_module (x : L') (m : M) : ⁅x, m⁆ = ⁅(x : L), m⁆ :=
   rfl
@@ -312,18 +267,12 @@ instance : LieModule R L' M
   smul_lie t x m := by simp only [coe_bracket_of_module, smul_lie, Submodule.coe_smul_of_tower]
   lie_smul t x m := by simp only [coe_bracket_of_module, lie_smul]
 
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 /-- An `L`-equivariant map of Lie modules `M → N` is `L'`-equivariant for any Lie subalgebra
 `L' ⊆ L`. -/
 def LieModuleHom.restrictLie (f : M →ₗ⁅R,L⁆ N) (L' : LieSubalgebra R L) : M →ₗ⁅R,L'⁆ N :=
   { (f : M →ₗ[R] N) with map_lie' := fun x m => f.map_lie (↑x) m }
 #align lie_module_hom.restrict_lie LieModuleHom.restrictLie
 
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 @[simp]
 theorem LieModuleHom.coe_restrictLie (f : M →ₗ⁅R,L⁆ N) : ⇑(f.restrictLie L') = f :=
   rfl
@@ -331,21 +280,12 @@ theorem LieModuleHom.coe_restrictLie (f : M →ₗ⁅R,L⁆ N) : ⇑(f.restrictL
 
 end LieModule
 
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 /-- The embedding of a Lie subalgebra into the ambient space as a morphism of Lie algebras. -/
 def incl : L' →ₗ⁅R⁆ L :=
   { (L' : Submodule R L).Subtype with
     map_lie' := fun x y => by simp only [LinearMap.toFun_eq_coe, Submodule.subtype_apply]; rfl }
 #align lie_subalgebra.incl LieSubalgebra.incl
 
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 @[simp]
 theorem coe_incl : ⇑L'.incl = coe :=
   rfl
@@ -388,61 +328,31 @@ def range : LieSubalgebra R L₂ :=
 #align lie_hom.range LieHom.range
 -/
 
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 @[simp]
 theorem range_coe : (f.range : Set L₂) = Set.range f :=
   LinearMap.range_coe ↑f
 #align lie_hom.range_coe LieHom.range_coe
 
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 @[simp]
 theorem mem_range (x : L₂) : x ∈ f.range ↔ ∃ y : L, f y = x :=
   LinearMap.mem_range
 #align lie_hom.mem_range LieHom.mem_range
 
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 theorem mem_range_self (x : L) : f x ∈ f.range :=
   LinearMap.mem_range_self f x
 #align lie_hom.mem_range_self LieHom.mem_range_self
 
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 /-- We can restrict a morphism to a (surjective) map to its range. -/
 def rangeRestrict : L →ₗ⁅R⁆ f.range :=
   { (f : L →ₗ[R] L₂).range_restrict with
     map_lie' := fun x y => by apply Subtype.ext; exact f.map_lie x y }
 #align lie_hom.range_restrict LieHom.rangeRestrict
 
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 @[simp]
 theorem rangeRestrict_apply (x : L) : f.range_restrict x = ⟨f x, f.mem_range_self x⟩ :=
   rfl
 #align lie_hom.range_restrict_apply LieHom.rangeRestrict_apply
 
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 theorem surjective_rangeRestrict : Function.Surjective f.range_restrict :=
   by
   rintro ⟨y, hy⟩
@@ -451,12 +361,6 @@ theorem surjective_rangeRestrict : Function.Surjective f.range_restrict :=
   simp only [Subtype.mk_eq_mk, range_restrict_apply]
 #align lie_hom.surjective_range_restrict LieHom.surjective_rangeRestrict
 
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 /-- A Lie algebra is equivalent to its range under an injective Lie algebra morphism. -/
 noncomputable def equivRangeOfInjective (h : Function.Injective f) : L ≃ₗ⁅R⁆ f.range :=
   LieEquiv.ofBijective f.range_restrict
@@ -465,9 +369,6 @@ noncomputable def equivRangeOfInjective (h : Function.Injective f) : L ≃ₗ⁅
       exact h hxy, f.surjective_rangeRestrict⟩
 #align lie_hom.equiv_range_of_injective LieHom.equivRangeOfInjective
 
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 @[simp]
 theorem equivRangeOfInjective_apply (h : Function.Injective f) (x : L) :
     f.equivRangeOfInjective h x = ⟨f x, mem_range_self f x⟩ :=
@@ -510,9 +411,6 @@ def map : LieSubalgebra R L₂ :=
 #align lie_subalgebra.map LieSubalgebra.map
 -/
 
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 @[simp]
 theorem mem_map (x : L₂) : x ∈ K.map f ↔ ∃ y : L, y ∈ K ∧ f y = x :=
   Submodule.mem_map
@@ -547,22 +445,10 @@ instance : PartialOrder (LieSubalgebra R L) :=
       (coe : LieSubalgebra R L → Set L) coe_injective with
     le := fun N N' => ∀ ⦃x⦄, x ∈ N → x ∈ N' }
 
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 theorem le_def : K ≤ K' ↔ (K : Set L) ⊆ K' :=
   Iff.rfl
 #align lie_subalgebra.le_def LieSubalgebra.le_def
 
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 @[simp, norm_cast]
 theorem coe_submodule_le_coe_submodule : (K : Submodule R L) ≤ K' ↔ K ≤ K' :=
   Iff.rfl
@@ -571,34 +457,16 @@ theorem coe_submodule_le_coe_submodule : (K : Submodule R L) ≤ K' ↔ K ≤ K'
 instance : Bot (LieSubalgebra R L) :=
   ⟨0⟩
 
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 @[simp]
 theorem bot_coe : ((⊥ : LieSubalgebra R L) : Set L) = {0} :=
   rfl
 #align lie_subalgebra.bot_coe LieSubalgebra.bot_coe
 
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 @[simp]
 theorem bot_coe_submodule : ((⊥ : LieSubalgebra R L) : Submodule R L) = ⊥ :=
   rfl
 #align lie_subalgebra.bot_coe_submodule LieSubalgebra.bot_coe_submodule
 
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 @[simp]
 theorem mem_bot (x : L) : x ∈ (⊥ : LieSubalgebra R L) ↔ x = 0 :=
   mem_singleton_iff
@@ -607,45 +475,21 @@ theorem mem_bot (x : L) : x ∈ (⊥ : LieSubalgebra R L) ↔ x = 0 :=
 instance : Top (LieSubalgebra R L) :=
   ⟨{ (⊤ : Submodule R L) with lie_mem' := fun x y hx hy => mem_univ ⁅x, y⁆ }⟩
 
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 @[simp]
 theorem top_coe : ((⊤ : LieSubalgebra R L) : Set L) = univ :=
   rfl
 #align lie_subalgebra.top_coe LieSubalgebra.top_coe
 
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 @[simp]
 theorem top_coe_submodule : ((⊤ : LieSubalgebra R L) : Submodule R L) = ⊤ :=
   rfl
 #align lie_subalgebra.top_coe_submodule LieSubalgebra.top_coe_submodule
 
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 @[simp]
 theorem mem_top (x : L) : x ∈ (⊤ : LieSubalgebra R L) :=
   mem_univ x
 #align lie_subalgebra.mem_top LieSubalgebra.mem_top
 
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 theorem LieHom.range_eq_map : f.range = map f ⊤ := by ext; simp
 #align lie_hom.range_eq_map LieHom.range_eq_map
 
@@ -666,23 +510,11 @@ instance : InfSet (LieSubalgebra R L) :=
           forall_apply_eq_imp_iff₂, exists_imp] at *
         intro K hK; exact K.lie_mem (hx K hK) (hy K hK) }⟩
 
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 @[simp]
 theorem inf_coe : (↑(K ⊓ K') : Set L) = K ∩ K' :=
   rfl
 #align lie_subalgebra.inf_coe LieSubalgebra.inf_coe
 
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 /- ./././Mathport/Syntax/Translate/Expr.lean:366:4: unsupported set replacement {((s : submodule R L)) | s «expr ∈ » S} -/
 @[simp]
 theorem sInf_coe_to_submodule (S : Set (LieSubalgebra R L)) :
@@ -692,12 +524,6 @@ theorem sInf_coe_to_submodule (S : Set (LieSubalgebra R L)) :
   rfl
 #align lie_subalgebra.Inf_coe_to_submodule LieSubalgebra.sInf_coe_to_submodule
 
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 @[simp]
 theorem sInf_coe (S : Set (LieSubalgebra R L)) : (↑(sInf S) : Set L) = ⋂ s ∈ S, (s : Set L) :=
   by
@@ -747,56 +573,26 @@ instance : CanonicallyOrderedAddMonoid (LieSubalgebra R L) :=
     exists_add_of_le := fun a b h => ⟨b, (sup_eq_right.2 h).symm⟩
     le_self_add := fun a b => le_sup_left }
 
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 @[simp]
 theorem add_eq_sup : K + K' = K ⊔ K' :=
   rfl
 #align lie_subalgebra.add_eq_sup LieSubalgebra.add_eq_sup
 
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 @[norm_cast, simp]
 theorem inf_coe_to_submodule :
     (↑(K ⊓ K') : Submodule R L) = (K : Submodule R L) ⊓ (K' : Submodule R L) :=
   rfl
 #align lie_subalgebra.inf_coe_to_submodule LieSubalgebra.inf_coe_to_submodule
 
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 @[simp]
 theorem mem_inf (x : L) : x ∈ K ⊓ K' ↔ x ∈ K ∧ x ∈ K' := by
   rw [← mem_coe_submodule, ← mem_coe_submodule, ← mem_coe_submodule, inf_coe_to_submodule,
     Submodule.mem_inf]
 #align lie_subalgebra.mem_inf LieSubalgebra.mem_inf
 
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 theorem eq_bot_iff : K = ⊥ ↔ ∀ x : L, x ∈ K → x = 0 := by rw [eq_bot_iff]; exact Iff.rfl
 #align lie_subalgebra.eq_bot_iff LieSubalgebra.eq_bot_iff
 
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 instance subsingleton_of_bot : Subsingleton (LieSubalgebra R ↥(⊥ : LieSubalgebra R L)) :=
   by
   apply subsingleton_of_bot_eq_top
@@ -804,24 +600,12 @@ instance subsingleton_of_bot : Subsingleton (LieSubalgebra R ↥(⊥ : LieSubalg
   simp only [true_iff_iff, eq_self_iff_true, Submodule.mk_eq_zero, mem_bot]
 #align lie_subalgebra.subsingleton_of_bot LieSubalgebra.subsingleton_of_bot
 
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 theorem subsingleton_bot : Subsingleton ↥(⊥ : LieSubalgebra R L) :=
   show Subsingleton ((⊥ : LieSubalgebra R L) : Set L) by simp
 #align lie_subalgebra.subsingleton_bot LieSubalgebra.subsingleton_bot
 
 variable (R L)
 
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 theorem wellFounded_of_noetherian [IsNoetherian R L] :
     WellFounded ((· > ·) : LieSubalgebra R L → LieSubalgebra R L → Prop) :=
   let f :
@@ -838,55 +622,31 @@ section NestedSubalgebras
 
 variable (h : K ≤ K')
 
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 /-- Given two nested Lie subalgebras `K ⊆ K'`, the inclusion `K ↪ K'` is a morphism of Lie
 algebras. -/
 def homOfLe : K →ₗ⁅R⁆ K' :=
   { Submodule.ofLe h with map_lie' := fun x y => rfl }
 #align lie_subalgebra.hom_of_le LieSubalgebra.homOfLe
 
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 @[simp]
 theorem coe_homOfLe (x : K) : (homOfLe h x : L) = x :=
   rfl
 #align lie_subalgebra.coe_hom_of_le LieSubalgebra.coe_homOfLe
 
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 theorem homOfLe_apply (x : K) : homOfLe h x = ⟨x.1, h x.2⟩ :=
   rfl
 #align lie_subalgebra.hom_of_le_apply LieSubalgebra.homOfLe_apply
 
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 theorem homOfLe_injective : Function.Injective (homOfLe h) := fun x y => by
   simp only [hom_of_le_apply, imp_self, Subtype.mk_eq_mk, SetLike.coe_eq_coe, Subtype.val_eq_coe]
 #align lie_subalgebra.hom_of_le_injective LieSubalgebra.homOfLe_injective
 
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 /-- Given two nested Lie subalgebras `K ⊆ K'`, we can view `K` as a Lie subalgebra of `K'`,
 regarded as Lie algebra in its own right. -/
 def ofLe : LieSubalgebra R K' :=
   (homOfLe h).range
 #align lie_subalgebra.of_le LieSubalgebra.ofLe
 
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 @[simp]
 theorem mem_ofLe (x : K') : x ∈ ofLe h ↔ (x : L) ∈ K :=
   by
@@ -896,32 +656,20 @@ theorem mem_ofLe (x : K') : x ∈ ofLe h ↔ (x : L) ∈ K :=
   · intro h; use ⟨(x : L), h⟩; simp
 #align lie_subalgebra.mem_of_le LieSubalgebra.mem_ofLe
 
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 theorem ofLe_eq_comap_incl : ofLe h = K.comap K'.incl := by ext; rw [mem_of_le]; rfl
 #align lie_subalgebra.of_le_eq_comap_incl LieSubalgebra.ofLe_eq_comap_incl
 
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 @[simp]
 theorem coe_ofLe : (ofLe h : Submodule R K') = (Submodule.ofLe h).range :=
   rfl
 #align lie_subalgebra.coe_of_le LieSubalgebra.coe_ofLe
 
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 /-- Given nested Lie subalgebras `K ⊆ K'`, there is a natural equivalence from `K` to its image in
 `K'`.  -/
 noncomputable def equivOfLe : K ≃ₗ⁅R⁆ ofLe h :=
   (homOfLe h).equivRangeOfInjective (homOfLe_injective h)
 #align lie_subalgebra.equiv_of_le LieSubalgebra.equivOfLe
 
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 @[simp]
 theorem equivOfLe_apply (x : K) : equivOfLe h x = ⟨homOfLe h x, (homOfLe h).mem_range_self x⟩ :=
   rfl
@@ -929,23 +677,11 @@ theorem equivOfLe_apply (x : K) : equivOfLe h x = ⟨homOfLe h x, (homOfLe h).me
 
 end NestedSubalgebras
 
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 theorem map_le_iff_le_comap {K : LieSubalgebra R L} {K' : LieSubalgebra R L₂} :
     map f K ≤ K' ↔ K ≤ comap f K' :=
   Set.image_subset_iff
 #align lie_subalgebra.map_le_iff_le_comap LieSubalgebra.map_le_iff_le_comap
 
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 theorem gc_map_comap : GaloisConnection (map f) (comap f) := fun K K' => map_le_iff_le_comap
 #align lie_subalgebra.gc_map_comap LieSubalgebra.gc_map_comap
 
@@ -976,22 +712,10 @@ theorem subset_lieSpan : s ⊆ lieSpan R L s := by intro m hm; erw [mem_lie_span
 #align lie_subalgebra.subset_lie_span LieSubalgebra.subset_lieSpan
 -/
 
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 theorem submodule_span_le_lieSpan : Submodule.span R s ≤ lieSpan R L s := by rw [Submodule.span_le];
   apply subset_lie_span
 #align lie_subalgebra.submodule_span_le_lie_span LieSubalgebra.submodule_span_le_lieSpan
 
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 theorem lieSpan_le {K} : lieSpan R L s ≤ K ↔ s ⊆ K :=
   by
   constructor
@@ -999,12 +723,6 @@ theorem lieSpan_le {K} : lieSpan R L s ≤ K ↔ s ⊆ K :=
   · intro hs m hm; rw [mem_lie_span] at hm; exact hm _ hs
 #align lie_subalgebra.lie_span_le LieSubalgebra.lieSpan_le
 
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 theorem lieSpan_mono {t : Set L} (h : s ⊆ t) : lieSpan R L s ≤ lieSpan R L t := by rw [lie_span_le];
   exact Set.Subset.trans h subset_lie_span
 #align lie_subalgebra.lie_span_mono LieSubalgebra.lieSpan_mono
@@ -1027,12 +745,6 @@ theorem coe_lieSpan_submodule_eq_iff {p : Submodule R L} :
 
 variable (R L)
 
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 /-- `lie_span` forms a Galois insertion with the coercion from `lie_subalgebra` to `set`. -/
 protected def gi : GaloisInsertion (lieSpan R L : Set L → LieSubalgebra R L) coe
     where
@@ -1042,23 +754,11 @@ protected def gi : GaloisInsertion (lieSpan R L : Set L → LieSubalgebra R L) c
   choice_eq s h := rfl
 #align lie_subalgebra.gi LieSubalgebra.gi
 
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 @[simp]
 theorem span_empty : lieSpan R L (∅ : Set L) = ⊥ :=
   (LieSubalgebra.gi R L).gc.l_bot
 #align lie_subalgebra.span_empty LieSubalgebra.span_empty
 
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 @[simp]
 theorem span_univ : lieSpan R L (Set.univ : Set L) = ⊤ :=
   eq_top_iff.2 <| SetLike.le_def.2 <| subset_lieSpan
@@ -1066,22 +766,10 @@ theorem span_univ : lieSpan R L (Set.univ : Set L) = ⊤ :=
 
 variable {L}
 
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 theorem span_union (s t : Set L) : lieSpan R L (s ∪ t) = lieSpan R L s ⊔ lieSpan R L t :=
   (LieSubalgebra.gi R L).gc.l_sup
 #align lie_subalgebra.span_union LieSubalgebra.span_union
 
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 theorem span_iUnion {ι} (s : ι → Set L) : lieSpan R L (⋃ i, s i) = ⨆ i, lieSpan R L (s i) :=
   (LieSubalgebra.gi R L).gc.l_iSup
 #align lie_subalgebra.span_Union LieSubalgebra.span_iUnion
@@ -1098,21 +786,12 @@ variable {R : Type u} {L₁ : Type v} {L₂ : Type w}
 
 variable [CommRing R] [LieRing L₁] [LieRing L₂] [LieAlgebra R L₁] [LieAlgebra R L₂]
 
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 /-- An injective Lie algebra morphism is an equivalence onto its range. -/
 noncomputable def ofInjective (f : L₁ →ₗ⁅R⁆ L₂) (h : Function.Injective f) : L₁ ≃ₗ⁅R⁆ f.range :=
   { LinearEquiv.ofInjective (f : L₁ →ₗ[R] L₂) <| by rwa [LieHom.coe_toLinearMap] with
     map_lie' := fun x y => by apply SetCoe.ext; simpa }
 #align lie_equiv.of_injective LieEquiv.ofInjective
 
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 @[simp]
 theorem ofInjective_apply (f : L₁ →ₗ⁅R⁆ L₂) (h : Function.Injective f) (x : L₁) :
     ↑(ofInjective f h x) = f x :=
@@ -1121,12 +800,6 @@ theorem ofInjective_apply (f : L₁ →ₗ⁅R⁆ L₂) (h : Function.Injective
 
 variable (L₁' L₁'' : LieSubalgebra R L₁) (L₂' : LieSubalgebra R L₂)
 
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 /-- Lie subalgebras that are equal as sets are equivalent as Lie algebras. -/
 def ofEq (h : (L₁' : Set L₁) = L₁'') : L₁' ≃ₗ⁅R⁆ L₁'' :=
   {
@@ -1135,9 +808,6 @@ def ofEq (h : (L₁' : Set L₁) = L₁'') : L₁' ≃ₗ⁅R⁆ L₁'' :=
     map_lie' := fun x y => by apply SetCoe.ext; simp }
 #align lie_equiv.of_eq LieEquiv.ofEq
 
-/- warning: lie_equiv.of_eq_apply -> LieEquiv.ofEq_apply is a dubious translation:
-<too large>
-Case conversion may be inaccurate. Consider using '#align lie_equiv.of_eq_apply LieEquiv.ofEq_applyₓ'. -/
 @[simp]
 theorem ofEq_apply (L L' : LieSubalgebra R L₁) (h : (L : Set L₁) = L') (x : L) :
     (↑(ofEq L L' h x) : L₁) = x :=
@@ -1146,9 +816,6 @@ theorem ofEq_apply (L L' : LieSubalgebra R L₁) (h : (L : Set L₁) = L') (x :
 
 variable (e : L₁ ≃ₗ⁅R⁆ L₂)
 
-/- warning: lie_equiv.lie_subalgebra_map -> LieEquiv.lieSubalgebraMap is a dubious translation:
-<too large>
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 /-- An equivalence of Lie algebras restricts to an equivalence from any Lie subalgebra onto its
 image. -/
 def lieSubalgebraMap : L₁'' ≃ₗ⁅R⁆ (L₁''.map e : LieSubalgebra R L₂) :=
@@ -1156,17 +823,11 @@ def lieSubalgebraMap : L₁'' ≃ₗ⁅R⁆ (L₁''.map e : LieSubalgebra R L₂
     map_lie' := fun x y => by apply SetCoe.ext; exact LieHom.map_lie (↑e : L₁ →ₗ⁅R⁆ L₂) ↑x ↑y }
 #align lie_equiv.lie_subalgebra_map LieEquiv.lieSubalgebraMap
 
-/- warning: lie_equiv.lie_subalgebra_map_apply -> LieEquiv.lieSubalgebraMap_apply is a dubious translation:
-<too large>
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 @[simp]
 theorem lieSubalgebraMap_apply (x : L₁'') : ↑(e.lieSubalgebraMap _ x) = e x :=
   rfl
 #align lie_equiv.lie_subalgebra_map_apply LieEquiv.lieSubalgebraMap_apply
 
-/- warning: lie_equiv.of_subalgebras -> LieEquiv.ofSubalgebras is a dubious translation:
-<too large>
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 /-- An equivalence of Lie algebras restricts to an equivalence from any Lie subalgebra onto its
 image. -/
 def ofSubalgebras (h : L₁'.map ↑e = L₂') : L₁' ≃ₗ⁅R⁆ L₂' :=
@@ -1174,17 +835,11 @@ def ofSubalgebras (h : L₁'.map ↑e = L₂') : L₁' ≃ₗ⁅R⁆ L₂' :=
     map_lie' := fun x y => by apply SetCoe.ext; exact LieHom.map_lie (↑e : L₁ →ₗ⁅R⁆ L₂) ↑x ↑y }
 #align lie_equiv.of_subalgebras LieEquiv.ofSubalgebras
 
-/- warning: lie_equiv.of_subalgebras_apply -> LieEquiv.ofSubalgebras_apply is a dubious translation:
-<too large>
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 @[simp]
 theorem ofSubalgebras_apply (h : L₁'.map ↑e = L₂') (x : L₁') : ↑(e.ofSubalgebras _ _ h x) = e x :=
   rfl
 #align lie_equiv.of_subalgebras_apply LieEquiv.ofSubalgebras_apply
 
-/- warning: lie_equiv.of_subalgebras_symm_apply -> LieEquiv.ofSubalgebras_symm_apply is a dubious translation:
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 @[simp]
 theorem ofSubalgebras_symm_apply (h : L₁'.map ↑e = L₂') (x : L₂') :
     ↑((e.ofSubalgebras _ _ h).symm x) = e.symm x :=

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

@@ -72,10 +72,7 @@ namespace LieSubalgebra
 instance : SetLike (LieSubalgebra R L) L
     where
   coe L' := L'
-  coe_injective' L' L'' h := by
-    rcases L' with ⟨⟨⟩⟩
-    rcases L'' with ⟨⟨⟩⟩
-    congr
+  coe_injective' L' L'' h := by rcases L' with ⟨⟨⟩⟩; rcases L'' with ⟨⟨⟩⟩; congr
 
 instance : AddSubgroupClass (LieSubalgebra R L) L
     where
@@ -87,22 +84,10 @@ instance : AddSubgroupClass (LieSubalgebra R L) L
 instance (L' : LieSubalgebra R L) : LieRing L'
     where
   bracket x y := ⟨⁅x.val, y.val⁆, L'.lie_mem' x.property y.property⟩
-  lie_add := by
-    intros
-    apply SetCoe.ext
-    apply lie_add
-  add_lie := by
-    intros
-    apply SetCoe.ext
-    apply add_lie
-  lie_self := by
-    intros
-    apply SetCoe.ext
-    apply lie_self
-  leibniz_lie := by
-    intros
-    apply SetCoe.ext
-    apply leibniz_lie
+  lie_add := by intros ; apply SetCoe.ext; apply lie_add
+  add_lie := by intros ; apply SetCoe.ext; apply add_lie
+  lie_self := by intros ; apply SetCoe.ext; apply lie_self
+  leibniz_lie := by intros ; apply SetCoe.ext; apply leibniz_lie
 
 section
 
@@ -128,10 +113,7 @@ end
 
 /-- A Lie subalgebra forms a new Lie algebra. -/
 instance (L' : LieSubalgebra R L) : LieAlgebra R L'
-    where lie_smul := by
-    intros
-    apply SetCoe.ext
-    apply lie_smul
+    where lie_smul := by intros ; apply SetCoe.ext; apply lie_smul
 
 variable {R L} (L' : LieSubalgebra R L)
 
@@ -262,10 +244,7 @@ theorem mk_coe (S : Set L) (h₁ h₂ h₃ h₄) :
 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.coe_to_submodule_mk LieSubalgebra.coe_to_submodule_mkₓ'. -/
 @[simp]
 theorem coe_to_submodule_mk (p : Submodule R L) (h) :
-    (({ p with lie_mem' := h } : LieSubalgebra R L) : Submodule R L) = p :=
-  by
-  cases p
-  rfl
+    (({ p with lie_mem' := h } : LieSubalgebra R L) : Submodule R L) = p := by cases p; rfl
 #align lie_subalgebra.coe_to_submodule_mk LieSubalgebra.coe_to_submodule_mk
 
 #print LieSubalgebra.coe_injective /-
@@ -283,10 +262,7 @@ theorem coe_set_eq (L₁' L₂' : LieSubalgebra R L) : (L₁' : Set L) = L₂' 
 
 #print LieSubalgebra.to_submodule_injective /-
 theorem to_submodule_injective : Function.Injective (coe : LieSubalgebra R L → Submodule R L) :=
-  fun L₁' L₂' h => by
-  rw [SetLike.ext'_iff] at h
-  rw [← coe_set_eq]
-  exact h
+  fun L₁' L₂' h => by rw [SetLike.ext'_iff] at h; rw [← coe_set_eq]; exact h
 #align lie_subalgebra.to_submodule_injective LieSubalgebra.to_submodule_injective
 -/
 
@@ -364,10 +340,7 @@ Case conversion may be inaccurate. Consider using '#align lie_subalgebra.incl Li
 /-- The embedding of a Lie subalgebra into the ambient space as a morphism of Lie algebras. -/
 def incl : L' →ₗ⁅R⁆ L :=
   { (L' : Submodule R L).Subtype with
-    map_lie' := fun x y =>
-      by
-      simp only [LinearMap.toFun_eq_coe, Submodule.subtype_apply]
-      rfl }
+    map_lie' := fun x y => by simp only [LinearMap.toFun_eq_coe, Submodule.subtype_apply]; rfl }
 #align lie_subalgebra.incl LieSubalgebra.incl
 
 /- warning: lie_subalgebra.coe_incl -> LieSubalgebra.coe_incl is a dubious translation:
@@ -410,12 +383,8 @@ def range : LieSubalgebra R L₂ :=
     lie_mem' := fun x y =>
       show x ∈ f.toLinearMap.range → y ∈ f.toLinearMap.range → ⁅x, y⁆ ∈ f.toLinearMap.range
         by
-        repeat' rw [LinearMap.mem_range]
-        rintro ⟨x', hx⟩ ⟨y', hy⟩
-        refine' ⟨⁅x', y'⁆, _⟩
-        rw [← hx, ← hy]
-        change f ⁅x', y'⁆ = ⁅f x', f y'⁆
-        rw [map_lie] }
+        repeat' rw [LinearMap.mem_range]; rintro ⟨x', hx⟩ ⟨y', hy⟩; refine' ⟨⁅x', y'⁆, _⟩
+        rw [← hx, ← hy]; change f ⁅x', y'⁆ = ⁅f x', f y'⁆; rw [map_lie] }
 #align lie_hom.range LieHom.range
 -/
 
@@ -460,9 +429,7 @@ Case conversion may be inaccurate. Consider using '#align lie_hom.range_restrict
 /-- We can restrict a morphism to a (surjective) map to its range. -/
 def rangeRestrict : L →ₗ⁅R⁆ f.range :=
   { (f : L →ₗ[R] L₂).range_restrict with
-    map_lie' := fun x y => by
-      apply Subtype.ext
-      exact f.map_lie x y }
+    map_lie' := fun x y => by apply Subtype.ext; exact f.map_lie x y }
 #align lie_hom.range_restrict LieHom.rangeRestrict
 
 /- warning: lie_hom.range_restrict_apply -> LieHom.rangeRestrict_apply is a dubious translation:
@@ -514,11 +481,8 @@ theorem Submodule.exists_lieSubalgebra_coe_eq_iff (p : Submodule R L) :
     (∃ K : LieSubalgebra R L, ↑K = p) ↔ ∀ x y : L, x ∈ p → y ∈ p → ⁅x, y⁆ ∈ p :=
   by
   constructor
-  · rintro ⟨K, rfl⟩ _ _
-    exact K.lie_mem'
-  · intro h
-    use { p with lie_mem' := h }
-    exact LieSubalgebra.coe_to_submodule_mk p _
+  · rintro ⟨K, rfl⟩ _ _; exact K.lie_mem'
+  · intro h; use { p with lie_mem' := h }; exact LieSubalgebra.coe_to_submodule_mk p _
 #align submodule.exists_lie_subalgebra_coe_eq_iff Submodule.exists_lieSubalgebra_coe_eq_iff
 -/
 
@@ -528,9 +492,7 @@ variable (K K' : LieSubalgebra R L) (K₂ : LieSubalgebra R L₂)
 
 #print LieSubalgebra.incl_range /-
 @[simp]
-theorem incl_range : K.incl.range = K :=
-  by
-  rw [← coe_to_submodule_eq_iff]
+theorem incl_range : K.incl.range = K := by rw [← coe_to_submodule_eq_iff];
   exact (K : Submodule R L).range_subtype
 #align lie_subalgebra.incl_range LieSubalgebra.incl_range
 -/
@@ -541,12 +503,8 @@ codomain. -/
 def map : LieSubalgebra R L₂ :=
   { (K : Submodule R L).map (f : L →ₗ[R] L₂) with
     lie_mem' := fun x y hx hy => by
-      erw [Submodule.mem_map] at hx
-      rcases hx with ⟨x', hx', hx⟩
-      rw [← hx]
-      erw [Submodule.mem_map] at hy
-      rcases hy with ⟨y', hy', hy⟩
-      rw [← hy]
+      erw [Submodule.mem_map] at hx; rcases hx with ⟨x', hx', hx⟩; rw [← hx]
+      erw [Submodule.mem_map] at hy; rcases hy with ⟨y', hy', hy⟩; rw [← hy]
       erw [Submodule.mem_map]
       exact ⟨⁅x', y'⁆, K.lie_mem hx' hy', f.map_lie x' y'⟩ }
 #align lie_subalgebra.map LieSubalgebra.map
@@ -574,9 +532,7 @@ theorem mem_map_submodule (e : L ≃ₗ⁅R⁆ L₂) (x : L₂) :
 domain. -/
 def comap : LieSubalgebra R L :=
   { (K₂ : Submodule R L₂).comap (f : L →ₗ[R] L₂) with
-    lie_mem' := fun x y hx hy =>
-      by
-      suffices ⁅f x, f y⁆ ∈ K₂ by simp [this]
+    lie_mem' := fun x y hx hy => by suffices ⁅f x, f y⁆ ∈ K₂ by simp [this];
       exact K₂.lie_mem hx hy }
 #align lie_subalgebra.comap LieSubalgebra.comap
 -/
@@ -690,10 +646,7 @@ lean 3 declaration is
 but is expected to have type
   forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {L₂ : Type.{u3}} [_inst_4 : LieRing.{u3} L₂] [_inst_5 : LieAlgebra.{u1, u3} R L₂ _inst_1 _inst_4] (f : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5), Eq.{succ u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f) (LieSubalgebra.map.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f (Top.top.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.instTopLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)))
 Case conversion may be inaccurate. Consider using '#align lie_hom.range_eq_map LieHom.range_eq_mapₓ'. -/
-theorem LieHom.range_eq_map : f.range = map f ⊤ :=
-  by
-  ext
-  simp
+theorem LieHom.range_eq_map : f.range = map f ⊤ := by ext; simp
 #align lie_hom.range_eq_map LieHom.range_eq_map
 
 instance : Inf (LieSubalgebra R L) :=
@@ -711,8 +664,7 @@ instance : InfSet (LieSubalgebra R L) :=
         by
         simp only [Submodule.mem_carrier, mem_Inter, Submodule.sInf_coe, mem_set_of_eq,
           forall_apply_eq_imp_iff₂, exists_imp] at *
-        intro K hK
-        exact K.lie_mem (hx K hK) (hy K hK) }⟩
+        intro K hK; exact K.lie_mem (hx K hK) (hy K hK) }⟩
 
 /- warning: lie_subalgebra.inf_coe -> LieSubalgebra.inf_coe is a dubious translation:
 lean 3 declaration is
@@ -757,10 +709,7 @@ theorem sInf_coe (S : Set (LieSubalgebra R L)) : (↑(sInf S) : Set L) = ⋂ s 
 #print LieSubalgebra.sInf_glb /-
 theorem sInf_glb (S : Set (LieSubalgebra R L)) : IsGLB S (sInf S) :=
   by
-  have h : ∀ K K' : LieSubalgebra R L, (K : Set L) ≤ K' ↔ K ≤ K' :=
-    by
-    intros
-    exact Iff.rfl
+  have h : ∀ K K' : LieSubalgebra R L, (K : Set L) ≤ K' ↔ K ≤ K' := by intros ; exact Iff.rfl
   apply IsGLB.of_image h
   simp only [Inf_coe]
   exact isGLB_biInf
@@ -774,10 +723,7 @@ than we would otherwise obtain from `complete_lattice_of_Inf`. -/
 instance : CompleteLattice (LieSubalgebra R L) :=
   { completeLatticeOfInf _ sInf_glb with
     bot := ⊥
-    bot_le := fun N _ h => by
-      rw [mem_bot] at h
-      rw [h]
-      exact N.zero_mem'
+    bot_le := fun N _ h => by rw [mem_bot] at h; rw [h]; exact N.zero_mem'
     top := ⊤
     le_top := fun _ _ _ => trivial
     inf := (· ⊓ ·)
@@ -842,10 +788,7 @@ lean 3 declaration is
 but is expected to have type
   forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] (K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3), Iff (Eq.{succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) K (Bot.bot.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.instBotLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3))) (forall (x : L), (Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K) -> (Eq.{succ u2} L x (OfNat.ofNat.{u2} L 0 (Zero.toOfNat0.{u2} L (NegZeroClass.toZero.{u2} L (SubNegZeroMonoid.toNegZeroClass.{u2} L (SubtractionMonoid.toSubNegZeroMonoid.{u2} L (SubtractionCommMonoid.toSubtractionMonoid.{u2} L (AddCommGroup.toDivisionAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2))))))))))
 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.eq_bot_iff LieSubalgebra.eq_bot_iffₓ'. -/
-theorem eq_bot_iff : K = ⊥ ↔ ∀ x : L, x ∈ K → x = 0 :=
-  by
-  rw [eq_bot_iff]
-  exact Iff.rfl
+theorem eq_bot_iff : K = ⊥ ↔ ∀ x : L, x ∈ K → x = 0 := by rw [eq_bot_iff]; exact Iff.rfl
 #align lie_subalgebra.eq_bot_iff LieSubalgebra.eq_bot_iff
 
 /- warning: lie_subalgebra.subsingleton_of_bot -> LieSubalgebra.subsingleton_of_bot is a dubious translation:
@@ -949,21 +892,14 @@ theorem mem_ofLe (x : K') : x ∈ ofLe h ↔ (x : L) ∈ K :=
   by
   simp only [of_le, hom_of_le_apply, LieHom.mem_range]
   constructor
-  · rintro ⟨y, rfl⟩
-    exact y.property
-  · intro h
-    use ⟨(x : L), h⟩
-    simp
+  · rintro ⟨y, rfl⟩; exact y.property
+  · intro h; use ⟨(x : L), h⟩; simp
 #align lie_subalgebra.mem_of_le LieSubalgebra.mem_ofLe
 
 /- warning: lie_subalgebra.of_le_eq_comap_incl -> LieSubalgebra.ofLe_eq_comap_incl is a dubious translation:
 <too large>
 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.of_le_eq_comap_incl LieSubalgebra.ofLe_eq_comap_inclₓ'. -/
-theorem ofLe_eq_comap_incl : ofLe h = K.comap K'.incl :=
-  by
-  ext
-  rw [mem_of_le]
-  rfl
+theorem ofLe_eq_comap_incl : ofLe h = K.comap K'.incl := by ext; rw [mem_of_le]; rfl
 #align lie_subalgebra.of_le_eq_comap_incl LieSubalgebra.ofLe_eq_comap_incl
 
 /- warning: lie_subalgebra.coe_of_le -> LieSubalgebra.coe_ofLe is a dubious translation:
@@ -1029,20 +965,13 @@ def lieSpan : LieSubalgebra R L :=
 variable {R L s}
 
 #print LieSubalgebra.mem_lieSpan /-
-theorem mem_lieSpan {x : L} : x ∈ lieSpan R L s ↔ ∀ K : LieSubalgebra R L, s ⊆ K → x ∈ K :=
-  by
-  change x ∈ (lie_span R L s : Set L) ↔ _
-  erw [Inf_coe]
-  exact Set.mem_iInter₂
+theorem mem_lieSpan {x : L} : x ∈ lieSpan R L s ↔ ∀ K : LieSubalgebra R L, s ⊆ K → x ∈ K := by
+  change x ∈ (lie_span R L s : Set L) ↔ _; erw [Inf_coe]; exact Set.mem_iInter₂
 #align lie_subalgebra.mem_lie_span LieSubalgebra.mem_lieSpan
 -/
 
 #print LieSubalgebra.subset_lieSpan /-
-theorem subset_lieSpan : s ⊆ lieSpan R L s :=
-  by
-  intro m hm
-  erw [mem_lie_span]
-  intro K hK
+theorem subset_lieSpan : s ⊆ lieSpan R L s := by intro m hm; erw [mem_lie_span]; intro K hK;
   exact hK hm
 #align lie_subalgebra.subset_lie_span LieSubalgebra.subset_lieSpan
 -/
@@ -1053,9 +982,7 @@ lean 3 declaration is
 but is expected to have type
   forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {s : Set.{u2} L}, LE.le.{u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Preorder.toLE.{u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (PartialOrder.toPreorder.{u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (OmegaCompletePartialOrder.toPartialOrder.{u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (CompleteLattice.instOmegaCompletePartialOrder.{u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Submodule.completeLattice.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)))))) (Submodule.span.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3) s) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 (LieSubalgebra.lieSpan.{u1, u2} R L _inst_1 _inst_2 _inst_3 s))
 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.submodule_span_le_lie_span LieSubalgebra.submodule_span_le_lieSpanₓ'. -/
-theorem submodule_span_le_lieSpan : Submodule.span R s ≤ lieSpan R L s :=
-  by
-  rw [Submodule.span_le]
+theorem submodule_span_le_lieSpan : Submodule.span R s ≤ lieSpan R L s := by rw [Submodule.span_le];
   apply subset_lie_span
 #align lie_subalgebra.submodule_span_le_lie_span LieSubalgebra.submodule_span_le_lieSpan
 
@@ -1069,9 +996,7 @@ theorem lieSpan_le {K} : lieSpan R L s ≤ K ↔ s ⊆ K :=
   by
   constructor
   · exact Set.Subset.trans subset_lie_span
-  · intro hs m hm
-    rw [mem_lie_span] at hm
-    exact hm _ hs
+  · intro hs m hm; rw [mem_lie_span] at hm; exact hm _ hs
 #align lie_subalgebra.lie_span_le LieSubalgebra.lieSpan_le
 
 /- warning: lie_subalgebra.lie_span_mono -> LieSubalgebra.lieSpan_mono is a dubious translation:
@@ -1080,9 +1005,7 @@ lean 3 declaration is
 but is expected to have type
   forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {s : Set.{u2} L} {t : Set.{u2} L}, (HasSubset.Subset.{u2} (Set.{u2} L) (Set.instHasSubsetSet.{u2} L) s t) -> (LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toLE.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.instPartialOrderLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3))) (LieSubalgebra.lieSpan.{u1, u2} R L _inst_1 _inst_2 _inst_3 s) (LieSubalgebra.lieSpan.{u1, u2} R L _inst_1 _inst_2 _inst_3 t))
 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.lie_span_mono LieSubalgebra.lieSpan_monoₓ'. -/
-theorem lieSpan_mono {t : Set L} (h : s ⊆ t) : lieSpan R L s ≤ lieSpan R L t :=
-  by
-  rw [lie_span_le]
+theorem lieSpan_mono {t : Set L} (h : s ⊆ t) : lieSpan R L s ≤ lieSpan R L t := by rw [lie_span_le];
   exact Set.Subset.trans h subset_lie_span
 #align lie_subalgebra.lie_span_mono LieSubalgebra.lieSpan_mono
 
@@ -1097,9 +1020,7 @@ theorem coe_lieSpan_submodule_eq_iff {p : Submodule R L} :
     (lieSpan R L (p : Set L) : Submodule R L) = p ↔ ∃ K : LieSubalgebra R L, ↑K = p :=
   by
   rw [p.exists_lie_subalgebra_coe_eq_iff]; constructor <;> intro h
-  · intro x m hm
-    rw [← h, mem_coe_submodule]
-    exact lie_mem _ (subset_lie_span hm)
+  · intro x m hm; rw [← h, mem_coe_submodule]; exact lie_mem _ (subset_lie_span hm)
   · rw [← coe_to_submodule_mk p h, coe_to_submodule, coe_to_submodule_eq_iff, lie_span_eq]
 #align lie_subalgebra.coe_lie_span_submodule_eq_iff LieSubalgebra.coe_lieSpan_submodule_eq_iff
 -/
@@ -1186,9 +1107,7 @@ Case conversion may be inaccurate. Consider using '#align lie_equiv.of_injective
 /-- An injective Lie algebra morphism is an equivalence onto its range. -/
 noncomputable def ofInjective (f : L₁ →ₗ⁅R⁆ L₂) (h : Function.Injective f) : L₁ ≃ₗ⁅R⁆ f.range :=
   { LinearEquiv.ofInjective (f : L₁ →ₗ[R] L₂) <| by rwa [LieHom.coe_toLinearMap] with
-    map_lie' := fun x y => by
-      apply SetCoe.ext
-      simpa }
+    map_lie' := fun x y => by apply SetCoe.ext; simpa }
 #align lie_equiv.of_injective LieEquiv.ofInjective
 
 /- warning: lie_equiv.of_injective_apply -> LieEquiv.ofInjective_apply is a dubious translation:
@@ -1212,13 +1131,8 @@ Case conversion may be inaccurate. Consider using '#align lie_equiv.of_eq LieEqu
 def ofEq (h : (L₁' : Set L₁) = L₁'') : L₁' ≃ₗ⁅R⁆ L₁'' :=
   {
     LinearEquiv.ofEq (↑L₁') (↑L₁'')
-      (by
-        ext x
-        change x ∈ (L₁' : Set L₁) ↔ x ∈ (L₁'' : Set L₁)
-        rw [h]) with
-    map_lie' := fun x y => by
-      apply SetCoe.ext
-      simp }
+      (by ext x; change x ∈ (L₁' : Set L₁) ↔ x ∈ (L₁'' : Set L₁); rw [h]) with
+    map_lie' := fun x y => by apply SetCoe.ext; simp }
 #align lie_equiv.of_eq LieEquiv.ofEq
 
 /- warning: lie_equiv.of_eq_apply -> LieEquiv.ofEq_apply is a dubious translation:
@@ -1239,9 +1153,7 @@ Case conversion may be inaccurate. Consider using '#align lie_equiv.lie_subalgeb
 image. -/
 def lieSubalgebraMap : L₁'' ≃ₗ⁅R⁆ (L₁''.map e : LieSubalgebra R L₂) :=
   { LinearEquiv.submoduleMap (e : L₁ ≃ₗ[R] L₂) ↑L₁'' with
-    map_lie' := fun x y => by
-      apply SetCoe.ext
-      exact LieHom.map_lie (↑e : L₁ →ₗ⁅R⁆ L₂) ↑x ↑y }
+    map_lie' := fun x y => by apply SetCoe.ext; exact LieHom.map_lie (↑e : L₁ →ₗ⁅R⁆ L₂) ↑x ↑y }
 #align lie_equiv.lie_subalgebra_map LieEquiv.lieSubalgebraMap
 
 /- warning: lie_equiv.lie_subalgebra_map_apply -> LieEquiv.lieSubalgebraMap_apply is a dubious translation:
@@ -1258,14 +1170,8 @@ Case conversion may be inaccurate. Consider using '#align lie_equiv.of_subalgebr
 /-- An equivalence of Lie algebras restricts to an equivalence from any Lie subalgebra onto its
 image. -/
 def ofSubalgebras (h : L₁'.map ↑e = L₂') : L₁' ≃ₗ⁅R⁆ L₂' :=
-  {
-    LinearEquiv.ofSubmodules (e : L₁ ≃ₗ[R] L₂) (↑L₁') (↑L₂')
-      (by
-        rw [← h]
-        rfl) with
-    map_lie' := fun x y => by
-      apply SetCoe.ext
-      exact LieHom.map_lie (↑e : L₁ →ₗ⁅R⁆ L₂) ↑x ↑y }
+  { LinearEquiv.ofSubmodules (e : L₁ ≃ₗ[R] L₂) (↑L₁') (↑L₂') (by rw [← h]; rfl) with
+    map_lie' := fun x y => by apply SetCoe.ext; exact LieHom.map_lie (↑e : L₁ →ₗ⁅R⁆ L₂) ↑x ↑y }
 #align lie_equiv.of_subalgebras LieEquiv.ofSubalgebras
 
 /- warning: lie_equiv.of_subalgebras_apply -> LieEquiv.ofSubalgebras_apply is a dubious translation:

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

@@ -190,10 +190,7 @@ theorem mem_carrier {x : L} : x ∈ L'.carrier ↔ x ∈ (L' : Set L) :=
 #align lie_subalgebra.mem_carrier LieSubalgebra.mem_carrier
 
 /- warning: lie_subalgebra.mem_mk_iff -> LieSubalgebra.mem_mk_iff is a dubious translation:
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(LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3) S h₁ h₂ h₃)))) {x : L}, Iff (Membership.Mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.hasMem.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x (LieSubalgebra.mk.{u1, u2} R L _inst_1 _inst_2 _inst_3 (Submodule.mk.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3) S h₁ h₂ h₃) h₄)) (Membership.Mem.{u2, u2} L (Set.{u2} L) (Set.hasMem.{u2} L) x S)
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(AddMonoid.toAddZeroClass.{u2} L (AddCommMonoid.toAddMonoid.{u2} L (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2))))) S h₁) h₂) h₃))))) -> (Membership.mem.{u2, u2} L (Set.{u2} L) (Set.instMembershipSet.{u2} L) y (AddSubsemigroup.carrier.{u2} L (AddZeroClass.toAdd.{u2} L (AddMonoid.toAddZeroClass.{u2} L (AddCommMonoid.toAddMonoid.{u2} L (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2))))) (AddSubmonoid.toAddSubsemigroup.{u2} L (AddMonoid.toAddZeroClass.{u2} L (AddCommMonoid.toAddMonoid.{u2} L (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)))) (Submodule.toAddSubmonoid.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Submodule.mk.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) 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h₂) h₃) h₄)) (Membership.mem.{u2, u2} L (Set.{u2} L) (Set.instMembershipSet.{u2} L) x S)
+<too large>
 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.mem_mk_iff LieSubalgebra.mem_mk_iffₓ'. -/
 @[simp]
 theorem mem_mk_iff (S : Set L) (h₁ h₂ h₃ h₄) {x : L} :
@@ -215,10 +212,7 @@ theorem mem_coe {x : L} : x ∈ (L' : Set L) ↔ x ∈ L' :=
 -/
 
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 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.coe_bracket LieSubalgebra.coe_bracketₓ'. -/
 @[simp, norm_cast]
 theorem coe_bracket (x y : L') : (↑⁅x, y⁆ : L) = ⁅(↑x : L), ↑y⁆ :=
@@ -255,10 +249,7 @@ theorem ext_iff' (L₁' L₂' : LieSubalgebra R L) : L₁' = L₂' ↔ ∀ x, x
 -/
 
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+<too large>
 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.mk_coe LieSubalgebra.mk_coeₓ'. -/
 @[simp]
 theorem mk_coe (S : Set L) (h₁ h₂ h₃ h₄) :
@@ -267,10 +258,7 @@ theorem mk_coe (S : Set L) (h₁ h₂ h₃ h₄) :
 #align lie_subalgebra.mk_coe LieSubalgebra.mk_coe
 
 /- warning: lie_subalgebra.coe_to_submodule_mk -> LieSubalgebra.coe_to_submodule_mk is a dubious translation:
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 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.coe_to_submodule_mk LieSubalgebra.coe_to_submodule_mkₓ'. -/
 @[simp]
 theorem coe_to_submodule_mk (p : Submodule R L) (h) :
@@ -332,10 +320,7 @@ instance : LieRingModule L' M where
   leibniz_lie x y m := leibniz_lie x y m
 
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 @[simp]
 theorem coe_bracket_of_module (x : L') (m : M) : ⁅x, m⁆ = ⁅(x : L), m⁆ :=
@@ -352,10 +337,7 @@ instance : LieModule R L' M
   lie_smul t x m := by simp only [coe_bracket_of_module, lie_smul]
 
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 /-- An `L`-equivariant map of Lie modules `M → N` is `L'`-equivariant for any Lie subalgebra
 `L' ⊆ L`. -/
@@ -364,10 +346,7 @@ def LieModuleHom.restrictLie (f : M →ₗ⁅R,L⁆ N) (L' : LieSubalgebra R L)
 #align lie_module_hom.restrict_lie LieModuleHom.restrictLie
 
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 Case conversion may be inaccurate. Consider using '#align lie_module_hom.coe_restrict_lie LieModuleHom.coe_restrictLieₓ'. -/
 @[simp]
 theorem LieModuleHom.coe_restrictLie (f : M →ₗ⁅R,L⁆ N) : ⇑(f.restrictLie L') = f :=
@@ -392,10 +371,7 @@ def incl : L' →ₗ⁅R⁆ L :=
 #align lie_subalgebra.incl LieSubalgebra.incl
 
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 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.coe_incl LieSubalgebra.coe_inclₓ'. -/
 @[simp]
 theorem coe_incl : ⇑L'.incl = coe :=
@@ -490,10 +466,7 @@ def rangeRestrict : L →ₗ⁅R⁆ f.range :=
 #align lie_hom.range_restrict LieHom.rangeRestrict
 
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 Case conversion may be inaccurate. Consider using '#align lie_hom.range_restrict_apply LieHom.rangeRestrict_applyₓ'. -/
 @[simp]
 theorem rangeRestrict_apply (x : L) : f.range_restrict x = ⟨f x, f.mem_range_self x⟩ :=
@@ -501,10 +474,7 @@ theorem rangeRestrict_apply (x : L) : f.range_restrict x = ⟨f x, f.mem_range_s
 #align lie_hom.range_restrict_apply LieHom.rangeRestrict_apply
 
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 Case conversion may be inaccurate. Consider using '#align lie_hom.surjective_range_restrict LieHom.surjective_rangeRestrictₓ'. -/
 theorem surjective_rangeRestrict : Function.Surjective f.range_restrict :=
   by
@@ -529,10 +499,7 @@ noncomputable def equivRangeOfInjective (h : Function.Injective f) : L ≃ₗ⁅
 #align lie_hom.equiv_range_of_injective LieHom.equivRangeOfInjective
 
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 Case conversion may be inaccurate. Consider using '#align lie_hom.equiv_range_of_injective_apply LieHom.equivRangeOfInjective_applyₓ'. -/
 @[simp]
 theorem equivRangeOfInjective_apply (h : Function.Injective f) (x : L) :
@@ -586,10 +553,7 @@ def map : LieSubalgebra R L₂ :=
 -/
 
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 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.mem_map LieSubalgebra.mem_mapₓ'. -/
 @[simp]
 theorem mem_map (x : L₂) : x ∈ K.map f ↔ ∃ y : L, y ∈ K ∧ f y = x :=
@@ -944,10 +908,7 @@ def homOfLe : K →ₗ⁅R⁆ K' :=
 #align lie_subalgebra.hom_of_le LieSubalgebra.homOfLe
 
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 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.coe_hom_of_le LieSubalgebra.coe_homOfLeₓ'. -/
 @[simp]
 theorem coe_homOfLe (x : K) : (homOfLe h x : L) = x :=
@@ -955,20 +916,14 @@ theorem coe_homOfLe (x : K) : (homOfLe h x : L) = x :=
 #align lie_subalgebra.coe_hom_of_le LieSubalgebra.coe_homOfLe
 
 /- warning: lie_subalgebra.hom_of_le_apply -> LieSubalgebra.homOfLe_apply is a dubious translation:
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 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.hom_of_le_apply LieSubalgebra.homOfLe_applyₓ'. -/
 theorem homOfLe_apply (x : K) : homOfLe h x = ⟨x.1, h x.2⟩ :=
   rfl
 #align lie_subalgebra.hom_of_le_apply LieSubalgebra.homOfLe_apply
 
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 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.hom_of_le_injective LieSubalgebra.homOfLe_injectiveₓ'. -/
 theorem homOfLe_injective : Function.Injective (homOfLe h) := fun x y => by
   simp only [hom_of_le_apply, imp_self, Subtype.mk_eq_mk, SetLike.coe_eq_coe, Subtype.val_eq_coe]
@@ -987,10 +942,7 @@ def ofLe : LieSubalgebra R K' :=
 #align lie_subalgebra.of_le LieSubalgebra.ofLe
 
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 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.mem_of_le LieSubalgebra.mem_ofLeₓ'. -/
 @[simp]
 theorem mem_ofLe (x : K') : x ∈ ofLe h ↔ (x : L) ∈ K :=
@@ -1005,10 +957,7 @@ theorem mem_ofLe (x : K') : x ∈ ofLe h ↔ (x : L) ∈ K :=
 #align lie_subalgebra.mem_of_le LieSubalgebra.mem_ofLe
 
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 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.of_le_eq_comap_incl LieSubalgebra.ofLe_eq_comap_inclₓ'. -/
 theorem ofLe_eq_comap_incl : ofLe h = K.comap K'.incl :=
   by
@@ -1018,10 +967,7 @@ theorem ofLe_eq_comap_incl : ofLe h = K.comap K'.incl :=
 #align lie_subalgebra.of_le_eq_comap_incl LieSubalgebra.ofLe_eq_comap_incl
 
 /- warning: lie_subalgebra.coe_of_le -> LieSubalgebra.coe_ofLe is a dubious translation:
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 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.coe_of_le LieSubalgebra.coe_ofLeₓ'. -/
 @[simp]
 theorem coe_ofLe : (ofLe h : Submodule R K') = (Submodule.ofLe h).range :=
@@ -1029,10 +975,7 @@ theorem coe_ofLe : (ofLe h : Submodule R K') = (Submodule.ofLe h).range :=
 #align lie_subalgebra.coe_of_le LieSubalgebra.coe_ofLe
 
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+<too large>
 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.equiv_of_le LieSubalgebra.equivOfLeₓ'. -/
 /-- Given nested Lie subalgebras `K ⊆ K'`, there is a natural equivalence from `K` to its image in
 `K'`.  -/
@@ -1041,10 +984,7 @@ noncomputable def equivOfLe : K ≃ₗ⁅R⁆ ofLe h :=
 #align lie_subalgebra.equiv_of_le LieSubalgebra.equivOfLe
 
 /- warning: lie_subalgebra.equiv_of_le_apply -> LieSubalgebra.equivOfLe_apply is a dubious translation:
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 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.equiv_of_le_apply LieSubalgebra.equivOfLe_applyₓ'. -/
 @[simp]
 theorem equivOfLe_apply (x : K) : equivOfLe h x = ⟨homOfLe h x, (homOfLe h).mem_range_self x⟩ :=
@@ -1252,10 +1192,7 @@ noncomputable def ofInjective (f : L₁ →ₗ⁅R⁆ L₂) (h : Function.Inject
 #align lie_equiv.of_injective LieEquiv.ofInjective
 
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 Case conversion may be inaccurate. Consider using '#align lie_equiv.of_injective_apply LieEquiv.ofInjective_applyₓ'. -/
 @[simp]
 theorem ofInjective_apply (f : L₁ →ₗ⁅R⁆ L₂) (h : Function.Injective f) (x : L₁) :
@@ -1285,10 +1222,7 @@ def ofEq (h : (L₁' : Set L₁) = L₁'') : L₁' ≃ₗ⁅R⁆ L₁'' :=
 #align lie_equiv.of_eq LieEquiv.ofEq
 
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 Case conversion may be inaccurate. Consider using '#align lie_equiv.of_eq_apply LieEquiv.ofEq_applyₓ'. -/
 @[simp]
 theorem ofEq_apply (L L' : LieSubalgebra R L₁) (h : (L : Set L₁) = L') (x : L) :
@@ -1299,10 +1233,7 @@ theorem ofEq_apply (L L' : LieSubalgebra R L₁) (h : (L : Set L₁) = L') (x :
 variable (e : L₁ ≃ₗ⁅R⁆ L₂)
 
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 Case conversion may be inaccurate. Consider using '#align lie_equiv.lie_subalgebra_map LieEquiv.lieSubalgebraMapₓ'. -/
 /-- An equivalence of Lie algebras restricts to an equivalence from any Lie subalgebra onto its
 image. -/
@@ -1314,10 +1245,7 @@ def lieSubalgebraMap : L₁'' ≃ₗ⁅R⁆ (L₁''.map e : LieSubalgebra R L₂
 #align lie_equiv.lie_subalgebra_map LieEquiv.lieSubalgebraMap
 
 /- warning: lie_equiv.lie_subalgebra_map_apply -> LieEquiv.lieSubalgebraMap_apply is a dubious translation:
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 Case conversion may be inaccurate. Consider using '#align lie_equiv.lie_subalgebra_map_apply LieEquiv.lieSubalgebraMap_applyₓ'. -/
 @[simp]
 theorem lieSubalgebraMap_apply (x : L₁'') : ↑(e.lieSubalgebraMap _ x) = e x :=
@@ -1325,10 +1253,7 @@ theorem lieSubalgebraMap_apply (x : L₁'') : ↑(e.lieSubalgebraMap _ x) = e x
 #align lie_equiv.lie_subalgebra_map_apply LieEquiv.lieSubalgebraMap_apply
 
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 /-- An equivalence of Lie algebras restricts to an equivalence from any Lie subalgebra onto its
 image. -/
@@ -1344,10 +1269,7 @@ def ofSubalgebras (h : L₁'.map ↑e = L₂') : L₁' ≃ₗ⁅R⁆ L₂' :=
 #align lie_equiv.of_subalgebras LieEquiv.ofSubalgebras
 
 /- warning: lie_equiv.of_subalgebras_apply -> LieEquiv.ofSubalgebras_apply is a dubious translation:
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 Case conversion may be inaccurate. Consider using '#align lie_equiv.of_subalgebras_apply LieEquiv.ofSubalgebras_applyₓ'. -/
 @[simp]
 theorem ofSubalgebras_apply (h : L₁'.map ↑e = L₂') (x : L₁') : ↑(e.ofSubalgebras _ _ h x) = e x :=
@@ -1355,10 +1277,7 @@ theorem ofSubalgebras_apply (h : L₁'.map ↑e = L₂') (x : L₁') : ↑(e.ofS
 #align lie_equiv.of_subalgebras_apply LieEquiv.ofSubalgebras_apply
 
 /- warning: lie_equiv.of_subalgebras_symm_apply -> LieEquiv.ofSubalgebras_symm_apply is a dubious translation:
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+<too large>
 Case conversion may be inaccurate. Consider using '#align lie_equiv.of_subalgebras_symm_apply LieEquiv.ofSubalgebras_symm_applyₓ'. -/
 @[simp]
 theorem ofSubalgebras_symm_apply (h : L₁'.map ↑e = L₂') (x : L₂') :

mathlib commit https://github.com/leanprover-community/mathlib/commit/c89fe2d59ae06402c3f55f978016d1ada444f57e

@@ -596,18 +596,14 @@ theorem mem_map (x : L₂) : x ∈ K.map f ↔ ∃ y : L, y ∈ K ∧ f y = x :=
   Submodule.mem_map
 #align lie_subalgebra.mem_map LieSubalgebra.mem_map
 
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+#print LieSubalgebra.mem_map_submodule /-
 -- TODO Rename and state for homs instead of equivs.
 @[simp]
 theorem mem_map_submodule (e : L ≃ₗ⁅R⁆ L₂) (x : L₂) :
     x ∈ K.map (e : L →ₗ⁅R⁆ L₂) ↔ x ∈ (K : Submodule R L).map (e : L →ₗ[R] L₂) :=
   Iff.rfl
 #align lie_subalgebra.mem_map_submodule LieSubalgebra.mem_map_submodule
+-/
 
 #print LieSubalgebra.comap /-
 /-- The preimage of a Lie subalgebra under a Lie algebra morphism is a Lie subalgebra of the
@@ -1025,7 +1021,7 @@ theorem ofLe_eq_comap_incl : ofLe h = K.comap K'.incl :=
 lean 3 declaration is
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_inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3))) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K)) (coeSort.{succ u2, succ (succ u2)} (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) L (Submodule.setLike.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3))) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K')) (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} 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(Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K')) (RingHom.id.{u1} R (Semiring.toNonAssocSemiring.{u1} R (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1))))) (RingHomSurjective.ids.{u1} R (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1))) (Submodule.ofLe.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') h))
 but is expected to have type
-  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} {K' : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} (h : LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toLE.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.instPartialOrderLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3))) K K'), Eq.{succ u2} (Submodule.{u1, u2} R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K')) (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K')) (LieRing.toAddCommGroup.{u2} (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K')) (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K'))) (LieAlgebra.toModule.{u1, u2} R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K')) _inst_1 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K'))) (LieSubalgebra.toSubmodule.{u1, u2} R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K')) _inst_1 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') (LieSubalgebra.ofLe.{u1, u2} R L _inst_1 _inst_2 _inst_3 K K' h)) (LinearMap.range.{u1, u1, u2, u2, u2} R R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (SetLike.instMembership.{u2, u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) L (Submodule.setLike.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3))) x (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K))) (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (SetLike.instMembership.{u2, u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) L (Submodule.setLike.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3))) x (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K'))) (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (Submodule.addCommMonoid.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K)) (Submodule.addCommMonoid.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K')) (Submodule.module.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K)) (Submodule.module.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K')) (RingHom.id.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)))) (LinearMap.{u1, u1, u2, u2} R R (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (RingHom.id.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)))) (Subtype.{succ u2} L (fun (x : L) => 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_inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (SetLike.instMembership.{u2, u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) L (Submodule.setLike.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3))) x (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K'))) (Submodule.addCommMonoid.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K)) (Submodule.addCommMonoid.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K')) (Submodule.module.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K)) (Submodule.module.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K'))) (LinearMap.instSemilinearMapClassLinearMap.{u1, u1, u2, u2} R R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (SetLike.instMembership.{u2, u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) L (Submodule.setLike.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3))) x (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K))) (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (SetLike.instMembership.{u2, u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) L (Submodule.setLike.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3))) x (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K'))) (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (Submodule.addCommMonoid.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K)) (Submodule.addCommMonoid.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K')) (Submodule.module.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K)) (Submodule.module.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K')) (RingHom.id.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1))))) (RingHomSurjective.ids.{u1} R (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1))) (Submodule.ofLe.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') h))
+  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} {K' : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} (h : LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toLE.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.instPartialOrderLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3))) K K'), Eq.{succ u2} (Submodule.{u1, u2} R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K')) (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K')) (LieRing.toAddCommGroup.{u2} (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K')) (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K'))) (LieAlgebra.toModule.{u1, u2} R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K')) _inst_1 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K'))) (LieSubalgebra.toSubmodule.{u1, u2} R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K')) _inst_1 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') (LieSubalgebra.ofLe.{u1, u2} R L _inst_1 _inst_2 _inst_3 K K' h)) (LinearMap.range.{u1, u1, u2, u2, u2} R R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (SetLike.instMembership.{u2, u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) L (Submodule.setLike.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) 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(CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K')) (RingHom.id.{u1} R (Semiring.toNonAssocSemiring.{u1} R (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1))))) (RingHomSurjective.ids.{u1} R (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1))) (Submodule.ofLe.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') h))
 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.coe_of_le LieSubalgebra.coe_ofLeₓ'. -/
 @[simp]
 theorem coe_ofLe : (ofLe h : Submodule R K') = (Submodule.ofLe h).range :=

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

@@ -367,7 +367,7 @@ def LieModuleHom.restrictLie (f : M →ₗ⁅R,L⁆ N) (L' : LieSubalgebra R L)
 lean 3 declaration is
   forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] (L' : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) {M : Type.{u3}} [_inst_4 : AddCommGroup.{u3} M] [_inst_5 : LieRingModule.{u2, u3} L M _inst_2 _inst_4] {N : Type.{u4}} [_inst_6 : AddCommGroup.{u4} N] [_inst_7 : LieRingModule.{u2, u4} L N _inst_2 _inst_6] [_inst_8 : Module.{u1, u4} R N (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u4} N _inst_6)] [_inst_9 : LieModule.{u1, u2, u4} R L N _inst_1 _inst_2 _inst_3 _inst_6 _inst_8 _inst_7] [_inst_10 : Module.{u1, u3} R M (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u3} M _inst_4)] [_inst_11 : LieModule.{u1, u2, u3} R L M _inst_1 _inst_2 _inst_3 _inst_4 _inst_10 _inst_5] (f : LieModuleHom.{u1, u2, u3, u4} R L M N _inst_1 _inst_2 _inst_3 _inst_4 _inst_6 _inst_10 _inst_8 _inst_5 _inst_7 _inst_11 _inst_9), Eq.{max (succ u3) (succ u4)} (M -> N) (coeFn.{max (succ u3) (succ u4), max (succ u3) (succ u4)} (LieModuleHom.{u1, u2, u3, u4} R (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) L') M N _inst_1 (LieSubalgebra.lieRing.{u1, u2} R L _inst_1 _inst_2 _inst_3 L') (LieSubalgebra.lieAlgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 L') _inst_4 _inst_6 _inst_10 _inst_8 (LieSubalgebra.lieRingModule.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L' M _inst_4 _inst_5) (LieSubalgebra.lieRingModule.{u1, u2, u4} R L _inst_1 _inst_2 _inst_3 L' N _inst_6 _inst_7) (LieSubalgebra.lieModule.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L' M _inst_4 _inst_5 _inst_10 _inst_11) (LieSubalgebra.lieModule.{u1, u2, u4} R L _inst_1 _inst_2 _inst_3 L' N _inst_6 _inst_7 _inst_8 _inst_9)) (fun (_x : LieModuleHom.{u1, u2, u3, u4} R (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) L') M N _inst_1 (LieSubalgebra.lieRing.{u1, u2} R L _inst_1 _inst_2 _inst_3 L') (LieSubalgebra.lieAlgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 L') _inst_4 _inst_6 _inst_10 _inst_8 (LieSubalgebra.lieRingModule.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L' M _inst_4 _inst_5) (LieSubalgebra.lieRingModule.{u1, u2, u4} R L _inst_1 _inst_2 _inst_3 L' N _inst_6 _inst_7) (LieSubalgebra.lieModule.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L' M _inst_4 _inst_5 _inst_10 _inst_11) (LieSubalgebra.lieModule.{u1, u2, u4} R L _inst_1 _inst_2 _inst_3 L' N _inst_6 _inst_7 _inst_8 _inst_9)) => M -> N) (LieModuleHom.hasCoeToFun.{u1, u2, u3, u4} R (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) L') M N _inst_1 (LieSubalgebra.lieRing.{u1, u2} R L _inst_1 _inst_2 _inst_3 L') (LieSubalgebra.lieAlgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 L') _inst_4 _inst_6 _inst_10 _inst_8 (LieSubalgebra.lieRingModule.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L' M _inst_4 _inst_5) (LieSubalgebra.lieRingModule.{u1, u2, u4} R L _inst_1 _inst_2 _inst_3 L' N _inst_6 _inst_7) (LieSubalgebra.lieModule.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L' M _inst_4 _inst_5 _inst_10 _inst_11) (LieSubalgebra.lieModule.{u1, u2, u4} R L _inst_1 _inst_2 _inst_3 L' N _inst_6 _inst_7 _inst_8 _inst_9)) (LieModuleHom.restrictLie.{u1, u2, u3, u4} R L _inst_1 _inst_2 _inst_3 M _inst_4 _inst_5 N _inst_6 _inst_7 _inst_8 _inst_9 _inst_10 _inst_11 f L')) (coeFn.{max (succ u3) (succ u4), max (succ u3) (succ u4)} (LieModuleHom.{u1, u2, u3, u4} R L M N _inst_1 _inst_2 _inst_3 _inst_4 _inst_6 _inst_10 _inst_8 _inst_5 _inst_7 _inst_11 _inst_9) (fun (_x : LieModuleHom.{u1, u2, u3, u4} R L M N _inst_1 _inst_2 _inst_3 _inst_4 _inst_6 _inst_10 _inst_8 _inst_5 _inst_7 _inst_11 _inst_9) => M -> N) (LieModuleHom.hasCoeToFun.{u1, u2, u3, u4} R L M N _inst_1 _inst_2 _inst_3 _inst_4 _inst_6 _inst_10 _inst_8 _inst_5 _inst_7 _inst_11 _inst_9) f)
 but is expected to have type
-  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] (L' : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) {M : Type.{u3}} [_inst_4 : AddCommGroup.{u3} M] [_inst_5 : LieRingModule.{u2, u3} L M _inst_2 _inst_4] {N : Type.{u4}} [_inst_6 : AddCommGroup.{u4} N] [_inst_7 : LieRingModule.{u2, u4} L N _inst_2 _inst_6] [_inst_8 : Module.{u1, u4} R N (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u4} N _inst_6)] [_inst_9 : Module.{u1, u3} R M (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u3} M _inst_4)] (_inst_10 : LieModuleHom.{u1, u2, u3, u4} R L M N _inst_1 _inst_2 _inst_4 _inst_6 _inst_9 _inst_8 _inst_5 _inst_7), Eq.{max (succ u3) (succ u4)} (forall (a : M), (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.10448 : M) => N) a) (FunLike.coe.{max (succ u3) (succ u4), succ u3, succ u4} (LieModuleHom.{u1, u2, u3, u4} R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x L')) M N _inst_1 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 L') _inst_4 _inst_6 _inst_9 _inst_8 (LieSubalgebra.instLieRingModuleSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L' M _inst_4 _inst_5) (LieSubalgebra.instLieRingModuleSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2, u4} R L _inst_1 _inst_2 _inst_3 L' N _inst_6 _inst_7)) M (fun (a : M) => (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.10448 : M) => N) a) (LieModuleHom.instFunLikeLieModuleHom.{u1, u2, u3, u4} R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x L')) M N _inst_1 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 L') _inst_4 _inst_6 _inst_9 _inst_8 (LieSubalgebra.instLieRingModuleSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L' M _inst_4 _inst_5) (LieSubalgebra.instLieRingModuleSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2, u4} R L _inst_1 _inst_2 _inst_3 L' N _inst_6 _inst_7)) (LieModuleHom.restrictLie.{u1, u2, u3, u4} R L _inst_1 _inst_2 _inst_3 M _inst_4 _inst_5 N _inst_6 _inst_7 _inst_8 _inst_9 _inst_10 L')) (FunLike.coe.{max (succ u3) (succ u4), succ u3, succ u4} (LieModuleHom.{u1, u2, u3, u4} R L M N _inst_1 _inst_2 _inst_4 _inst_6 _inst_9 _inst_8 _inst_5 _inst_7) M (fun (a : M) => (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.10448 : M) => N) a) (LieModuleHom.instFunLikeLieModuleHom.{u1, u2, u3, u4} R L M N _inst_1 _inst_2 _inst_4 _inst_6 _inst_9 _inst_8 _inst_5 _inst_7) _inst_10)
+  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] (L' : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) {M : Type.{u3}} [_inst_4 : AddCommGroup.{u3} M] [_inst_5 : LieRingModule.{u2, u3} L M _inst_2 _inst_4] {N : Type.{u4}} [_inst_6 : AddCommGroup.{u4} N] [_inst_7 : LieRingModule.{u2, u4} L N _inst_2 _inst_6] [_inst_8 : Module.{u1, u4} R N (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u4} N _inst_6)] [_inst_9 : Module.{u1, u3} R M (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u3} M _inst_4)] (_inst_10 : LieModuleHom.{u1, u2, u3, u4} R L M N _inst_1 _inst_2 _inst_4 _inst_6 _inst_9 _inst_8 _inst_5 _inst_7), Eq.{max (succ u3) (succ u4)} (forall (a : M), (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.10446 : M) => N) a) (FunLike.coe.{max (succ u3) (succ u4), succ u3, succ u4} (LieModuleHom.{u1, u2, u3, u4} R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x L')) M N _inst_1 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 L') _inst_4 _inst_6 _inst_9 _inst_8 (LieSubalgebra.instLieRingModuleSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L' M _inst_4 _inst_5) (LieSubalgebra.instLieRingModuleSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2, u4} R L _inst_1 _inst_2 _inst_3 L' N _inst_6 _inst_7)) M (fun (a : M) => (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.10446 : M) => N) a) (LieModuleHom.instFunLikeLieModuleHom.{u1, u2, u3, u4} R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x L')) M N _inst_1 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 L') _inst_4 _inst_6 _inst_9 _inst_8 (LieSubalgebra.instLieRingModuleSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L' M _inst_4 _inst_5) (LieSubalgebra.instLieRingModuleSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2, u4} R L _inst_1 _inst_2 _inst_3 L' N _inst_6 _inst_7)) (LieModuleHom.restrictLie.{u1, u2, u3, u4} R L _inst_1 _inst_2 _inst_3 M _inst_4 _inst_5 N _inst_6 _inst_7 _inst_8 _inst_9 _inst_10 L')) (FunLike.coe.{max (succ u3) (succ u4), succ u3, succ u4} (LieModuleHom.{u1, u2, u3, u4} R L M N _inst_1 _inst_2 _inst_4 _inst_6 _inst_9 _inst_8 _inst_5 _inst_7) M (fun (a : M) => (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.10446 : M) => N) a) (LieModuleHom.instFunLikeLieModuleHom.{u1, u2, u3, u4} R L M N _inst_1 _inst_2 _inst_4 _inst_6 _inst_9 _inst_8 _inst_5 _inst_7) _inst_10)
 Case conversion may be inaccurate. Consider using '#align lie_module_hom.coe_restrict_lie LieModuleHom.coe_restrictLieₓ'. -/
 @[simp]
 theorem LieModuleHom.coe_restrictLie (f : M →ₗ⁅R,L⁆ N) : ⇑(f.restrictLie L') = f :=
@@ -395,7 +395,7 @@ def incl : L' →ₗ⁅R⁆ L :=
 lean 3 declaration is
   forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] (L' : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3), Eq.{succ u2} ((coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) L') -> L) (coeFn.{succ u2, succ u2} (LieHom.{u1, u2, u2} R (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) L') L _inst_1 (LieSubalgebra.lieRing.{u1, u2} R L _inst_1 _inst_2 _inst_3 L') (LieSubalgebra.lieAlgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 L') _inst_2 _inst_3) (fun (_x : LieHom.{u1, u2, u2} R (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) L') L _inst_1 (LieSubalgebra.lieRing.{u1, u2} R L _inst_1 _inst_2 _inst_3 L') (LieSubalgebra.lieAlgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 L') _inst_2 _inst_3) => (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) L') -> L) (LieHom.hasCoeToFun.{u1, u2, u2} R (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) L') L _inst_1 (LieSubalgebra.lieRing.{u1, u2} R L _inst_1 _inst_2 _inst_3 L') (LieSubalgebra.lieAlgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 L') _inst_2 _inst_3) (LieSubalgebra.incl.{u1, u2} R L _inst_1 _inst_2 _inst_3 L')) ((fun (a : Type.{u2}) (b : Type.{u2}) [self : HasLiftT.{succ u2, succ u2} a b] => self.0) (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) L') L (HasLiftT.mk.{succ u2, succ u2} (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) L') L (CoeTCₓ.coe.{succ u2, succ u2} (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) L') L (coeBase.{succ u2, succ u2} (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) L') L (coeSubtype.{succ u2} L (fun (x : L) => Membership.Mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.hasMem.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x L'))))))
 but is expected to have type
-  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] (L' : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3), Eq.{succ u2} (forall (ᾰ : Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x L')), (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3921 : Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x L')) => L) ᾰ) (FunLike.coe.{succ u2, succ u2, succ u2} (LieHom.{u1, u2, u2} R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x L')) L _inst_1 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 L') (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 L') _inst_2 _inst_3) (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x L')) (fun (_x : Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x L')) => (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3921 : Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x L')) => L) _x) (LieHom.instFunLikeLieHom.{u1, u2, u2} R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x L')) L _inst_1 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 L') (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 L') _inst_2 _inst_3) (LieSubalgebra.incl.{u1, u2} R L _inst_1 _inst_2 _inst_3 L')) (Subtype.val.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (Set.{u2} L) (Set.instMembershipSet.{u2} L) x (SetLike.coe.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L')))
+  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] (L' : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3), Eq.{succ u2} (forall (ᾰ : Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x L')), (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3919 : Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x L')) => L) ᾰ) (FunLike.coe.{succ u2, succ u2, succ u2} (LieHom.{u1, u2, u2} R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x L')) L _inst_1 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 L') (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 L') _inst_2 _inst_3) (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x L')) (fun (_x : Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x L')) => (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3919 : Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x L')) => L) _x) (LieHom.instFunLikeLieHom.{u1, u2, u2} R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x L')) L _inst_1 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 L') (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 L') _inst_2 _inst_3) (LieSubalgebra.incl.{u1, u2} R L _inst_1 _inst_2 _inst_3 L')) (Subtype.val.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (Set.{u2} L) (Set.instMembershipSet.{u2} L) x (SetLike.coe.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L')))
 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.coe_incl LieSubalgebra.coe_inclₓ'. -/
 @[simp]
 theorem coe_incl : ⇑L'.incl = coe :=
@@ -447,7 +447,7 @@ def range : LieSubalgebra R L₂ :=
 lean 3 declaration is
   forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {L₂ : Type.{u3}} [_inst_4 : LieRing.{u3} L₂] [_inst_5 : LieAlgebra.{u1, u3} R L₂ _inst_1 _inst_4] (f : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5), Eq.{succ u3} (Set.{u3} L₂) ((fun (a : Type.{u3}) (b : Type.{u3}) [self : HasLiftT.{succ u3, succ u3} a b] => self.0) (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (Set.{u3} L₂) (HasLiftT.mk.{succ u3, succ u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (Set.{u3} L₂) (CoeTCₓ.coe.{succ u3, succ u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (Set.{u3} L₂) (SetLike.Set.hasCoeT.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.setLike.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)))) (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)) (Set.range.{u3, succ u2} L₂ L (coeFn.{max (succ u2) (succ u3), max (succ u2) (succ u3)} (LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) (fun (_x : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) => L -> L₂) (LieHom.hasCoeToFun.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) f))
 but is expected to have type
-  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {L₂ : Type.{u3}} [_inst_4 : LieRing.{u3} L₂] [_inst_5 : LieAlgebra.{u1, u3} R L₂ _inst_1 _inst_4] (f : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5), Eq.{succ u3} (Set.{u3} L₂) (SetLike.coe.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)) (Set.range.{u3, succ u2} L₂ L (FunLike.coe.{max (succ u2) (succ u3), succ u2, succ u3} (LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) L (fun (_x : L) => (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3921 : L) => L₂) _x) (LieHom.instFunLikeLieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) f))
+  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {L₂ : Type.{u3}} [_inst_4 : LieRing.{u3} L₂] [_inst_5 : LieAlgebra.{u1, u3} R L₂ _inst_1 _inst_4] (f : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5), Eq.{succ u3} (Set.{u3} L₂) (SetLike.coe.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)) (Set.range.{u3, succ u2} L₂ L (FunLike.coe.{max (succ u2) (succ u3), succ u2, succ u3} (LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) L (fun (_x : L) => (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3919 : L) => L₂) _x) (LieHom.instFunLikeLieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) f))
 Case conversion may be inaccurate. Consider using '#align lie_hom.range_coe LieHom.range_coeₓ'. -/
 @[simp]
 theorem range_coe : (f.range : Set L₂) = Set.range f :=
@@ -458,7 +458,7 @@ theorem range_coe : (f.range : Set L₂) = Set.range f :=
 lean 3 declaration is
   forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {L₂ : Type.{u3}} [_inst_4 : LieRing.{u3} L₂] [_inst_5 : LieAlgebra.{u1, u3} R L₂ _inst_1 _inst_4] (f : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) (x : L₂), Iff (Membership.Mem.{u3, u3} L₂ (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (SetLike.hasMem.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.setLike.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) x (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)) (Exists.{succ u2} L (fun (y : L) => Eq.{succ u3} L₂ (coeFn.{max (succ u2) (succ u3), max (succ u2) (succ u3)} (LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) (fun (_x : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) => L -> L₂) (LieHom.hasCoeToFun.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) f y) x))
 but is expected to have type
-  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {L₂ : Type.{u3}} [_inst_4 : LieRing.{u3} L₂] [_inst_5 : LieAlgebra.{u1, u3} R L₂ _inst_1 _inst_4] (f : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) (x : L₂), Iff (Membership.mem.{u3, u3} L₂ (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (SetLike.instMembership.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) x (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)) (Exists.{succ u2} L (fun (y : L) => Eq.{succ u3} ((fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3921 : L) => L₂) y) (FunLike.coe.{max (succ u2) (succ u3), succ u2, succ u3} (LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) L (fun (_x : L) => (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3921 : L) => L₂) _x) (LieHom.instFunLikeLieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) f y) x))
+  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {L₂ : Type.{u3}} [_inst_4 : LieRing.{u3} L₂] [_inst_5 : LieAlgebra.{u1, u3} R L₂ _inst_1 _inst_4] (f : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) (x : L₂), Iff (Membership.mem.{u3, u3} L₂ (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (SetLike.instMembership.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) x (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)) (Exists.{succ u2} L (fun (y : L) => Eq.{succ u3} ((fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3919 : L) => L₂) y) (FunLike.coe.{max (succ u2) (succ u3), succ u2, succ u3} (LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) L (fun (_x : L) => (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3919 : L) => L₂) _x) (LieHom.instFunLikeLieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) f y) x))
 Case conversion may be inaccurate. Consider using '#align lie_hom.mem_range LieHom.mem_rangeₓ'. -/
 @[simp]
 theorem mem_range (x : L₂) : x ∈ f.range ↔ ∃ y : L, f y = x :=
@@ -469,7 +469,7 @@ theorem mem_range (x : L₂) : x ∈ f.range ↔ ∃ y : L, f y = x :=
 lean 3 declaration is
   forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {L₂ : Type.{u3}} [_inst_4 : LieRing.{u3} L₂] [_inst_5 : LieAlgebra.{u1, u3} R L₂ _inst_1 _inst_4] (f : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) (x : L), Membership.Mem.{u3, u3} L₂ (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (SetLike.hasMem.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.setLike.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) (coeFn.{max (succ u2) (succ u3), max (succ u2) (succ u3)} (LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) (fun (_x : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) => L -> L₂) (LieHom.hasCoeToFun.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) f x) (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)
 but is expected to have type
-  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {L₂ : Type.{u3}} [_inst_4 : LieRing.{u3} L₂] [_inst_5 : LieAlgebra.{u1, u3} R L₂ _inst_1 _inst_4] (f : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) (x : L), Membership.mem.{u3, u3} ((fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3921 : L) => L₂) x) (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (SetLike.instMembership.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) (FunLike.coe.{max (succ u2) (succ u3), succ u2, succ u3} (LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) L (fun (_x : L) => (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3921 : L) => L₂) _x) (LieHom.instFunLikeLieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) f x) (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)
+  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {L₂ : Type.{u3}} [_inst_4 : LieRing.{u3} L₂] [_inst_5 : LieAlgebra.{u1, u3} R L₂ _inst_1 _inst_4] (f : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) (x : L), Membership.mem.{u3, u3} ((fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3919 : L) => L₂) x) (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (SetLike.instMembership.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) (FunLike.coe.{max (succ u2) (succ u3), succ u2, succ u3} (LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) L (fun (_x : L) => (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3919 : L) => L₂) _x) (LieHom.instFunLikeLieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) f x) (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)
 Case conversion may be inaccurate. Consider using '#align lie_hom.mem_range_self LieHom.mem_range_selfₓ'. -/
 theorem mem_range_self (x : L) : f x ∈ f.range :=
   LinearMap.mem_range_self f x
@@ -493,7 +493,7 @@ def rangeRestrict : L →ₗ⁅R⁆ f.range :=
 lean 3 declaration is
   forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {L₂ : Type.{u3}} [_inst_4 : LieRing.{u3} L₂] [_inst_5 : LieAlgebra.{u1, u3} R L₂ _inst_1 _inst_4] (f : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) (x : L), Eq.{succ u3} (coeSort.{succ u3, succ (succ u3)} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) Type.{u3} (SetLike.hasCoeToSort.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.setLike.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)) (coeFn.{max (succ u2) (succ u3), max (succ u2) (succ u3)} (LieHom.{u1, u2, u3} R L (coeSort.{succ u3, succ (succ u3)} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) Type.{u3} (SetLike.hasCoeToSort.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.setLike.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)) _inst_1 _inst_2 _inst_3 (LieSubalgebra.lieRing.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5 (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)) (LieSubalgebra.lieAlgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5 (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))) (fun (_x : LieHom.{u1, u2, u3} R L (coeSort.{succ u3, succ (succ u3)} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) Type.{u3} (SetLike.hasCoeToSort.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.setLike.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)) _inst_1 _inst_2 _inst_3 (LieSubalgebra.lieRing.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5 (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)) (LieSubalgebra.lieAlgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5 (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))) => L -> (coeSort.{succ u3, succ (succ u3)} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) Type.{u3} (SetLike.hasCoeToSort.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.setLike.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))) (LieHom.hasCoeToFun.{u1, u2, u3} R L (coeSort.{succ u3, succ (succ u3)} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) Type.{u3} (SetLike.hasCoeToSort.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.setLike.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)) _inst_1 _inst_2 _inst_3 (LieSubalgebra.lieRing.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5 (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)) (LieSubalgebra.lieAlgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5 (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))) (LieHom.rangeRestrict.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f) x) (Subtype.mk.{succ u3} L₂ (fun (x : L₂) => Membership.Mem.{u3, u3} L₂ (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (SetLike.hasMem.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.setLike.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) x (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)) (coeFn.{max (succ u2) (succ u3), max (succ u2) (succ u3)} (LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) (fun (_x : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) => L -> L₂) (LieHom.hasCoeToFun.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) f x) (LieHom.mem_range_self.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f x))
 but is expected to have type
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+  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {L₂ : Type.{u3}} [_inst_4 : LieRing.{u3} L₂] [_inst_5 : LieAlgebra.{u1, u3} R L₂ _inst_1 _inst_4] (f : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) (x : L), Eq.{succ u3} ((fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3919 : L) => Subtype.{succ u3} L₂ (fun (x : L₂) => Membership.mem.{u3, u3} L₂ (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (SetLike.instMembership.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) x (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))) x) (FunLike.coe.{max (succ u2) (succ u3), succ u2, succ u3} (LieHom.{u1, u2, u3} R L (Subtype.{succ u3} L₂ (fun (x : L₂) => Membership.mem.{u3, u3} L₂ (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (SetLike.instMembership.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) x (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))) _inst_1 _inst_2 _inst_3 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5 (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)) (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5 (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))) L (fun (_x : L) => (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3919 : L) => Subtype.{succ u3} L₂ (fun (x : L₂) => Membership.mem.{u3, u3} L₂ (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (SetLike.instMembership.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) x (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))) _x) (LieHom.instFunLikeLieHom.{u1, u2, u3} R L (Subtype.{succ u3} L₂ (fun (x : L₂) => Membership.mem.{u3, u3} L₂ (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (SetLike.instMembership.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) x (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))) _inst_1 _inst_2 _inst_3 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5 (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)) (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5 (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))) (LieHom.rangeRestrict.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f) x) (Subtype.mk.{succ u3} L₂ (fun (x : L₂) => Membership.mem.{u3, u3} L₂ (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (SetLike.instMembership.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) x (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)) (FunLike.coe.{max (succ u2) (succ u3), succ u2, succ u3} (LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) L (fun (_x : L) => (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3919 : L) => L₂) _x) (LieHom.instFunLikeLieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) f x) (LieHom.mem_range_self.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f x))
 Case conversion may be inaccurate. Consider using '#align lie_hom.range_restrict_apply LieHom.rangeRestrict_applyₓ'. -/
 @[simp]
 theorem rangeRestrict_apply (x : L) : f.range_restrict x = ⟨f x, f.mem_range_self x⟩ :=
@@ -504,7 +504,7 @@ theorem rangeRestrict_apply (x : L) : f.range_restrict x = ⟨f x, f.mem_range_s
 lean 3 declaration is
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 but is expected to have type
-  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {L₂ : Type.{u3}} [_inst_4 : LieRing.{u3} L₂] [_inst_5 : LieAlgebra.{u1, u3} R L₂ _inst_1 _inst_4] (f : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5), Function.Surjective.{succ u2, succ u3} L (Subtype.{succ u3} L₂ (fun (x : L₂) => Membership.mem.{u3, u3} L₂ (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (SetLike.instMembership.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) x (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))) (FunLike.coe.{max (succ u2) (succ u3), succ u2, succ u3} (LieHom.{u1, u2, u3} R L (Subtype.{succ u3} L₂ (fun (x : L₂) => Membership.mem.{u3, u3} L₂ (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (SetLike.instMembership.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) x (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))) _inst_1 _inst_2 _inst_3 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5 (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)) (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5 (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))) L (fun (_x : L) => (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3921 : L) => Subtype.{succ u3} L₂ (fun (x : L₂) => Membership.mem.{u3, u3} L₂ (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (SetLike.instMembership.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) x (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))) _x) (LieHom.instFunLikeLieHom.{u1, u2, u3} R L (Subtype.{succ u3} L₂ (fun (x : L₂) => Membership.mem.{u3, u3} L₂ (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (SetLike.instMembership.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) x (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))) _inst_1 _inst_2 _inst_3 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5 (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)) (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5 (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))) (LieHom.rangeRestrict.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))
+  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {L₂ : Type.{u3}} [_inst_4 : LieRing.{u3} L₂] [_inst_5 : LieAlgebra.{u1, u3} R L₂ _inst_1 _inst_4] (f : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5), Function.Surjective.{succ u2, succ u3} L (Subtype.{succ u3} L₂ (fun (x : L₂) => Membership.mem.{u3, u3} L₂ (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (SetLike.instMembership.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) x (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))) (FunLike.coe.{max (succ u2) (succ u3), succ u2, succ u3} (LieHom.{u1, u2, u3} R L (Subtype.{succ u3} L₂ (fun (x : L₂) => Membership.mem.{u3, u3} L₂ (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (SetLike.instMembership.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) x (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))) _inst_1 _inst_2 _inst_3 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5 (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)) (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5 (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))) L (fun (_x : L) => (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3919 : L) => Subtype.{succ u3} L₂ (fun (x : L₂) => Membership.mem.{u3, u3} L₂ (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (SetLike.instMembership.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) x (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))) _x) (LieHom.instFunLikeLieHom.{u1, u2, u3} R L (Subtype.{succ u3} L₂ (fun (x : L₂) => Membership.mem.{u3, u3} L₂ (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (SetLike.instMembership.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) x (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))) _inst_1 _inst_2 _inst_3 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5 (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)) (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5 (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))) (LieHom.rangeRestrict.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))
 Case conversion may be inaccurate. Consider using '#align lie_hom.surjective_range_restrict LieHom.surjective_rangeRestrictₓ'. -/
 theorem surjective_rangeRestrict : Function.Surjective f.range_restrict :=
   by
@@ -518,7 +518,7 @@ theorem surjective_rangeRestrict : Function.Surjective f.range_restrict :=
 lean 3 declaration is
   forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {L₂ : Type.{u3}} [_inst_4 : LieRing.{u3} L₂] [_inst_5 : LieAlgebra.{u1, u3} R L₂ _inst_1 _inst_4] (f : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5), (Function.Injective.{succ u2, succ u3} L L₂ (coeFn.{max (succ u2) (succ u3), max (succ u2) (succ u3)} (LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) (fun (_x : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) => L -> L₂) (LieHom.hasCoeToFun.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) f)) -> (LieEquiv.{u1, u2, u3} R L (coeSort.{succ u3, succ (succ u3)} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) Type.{u3} (SetLike.hasCoeToSort.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.setLike.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)) _inst_1 _inst_2 _inst_3 (LieSubalgebra.lieRing.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5 (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)) (LieSubalgebra.lieAlgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5 (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)))
 but is expected to have type
-  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {L₂ : Type.{u3}} [_inst_4 : LieRing.{u3} L₂] [_inst_5 : LieAlgebra.{u1, u3} R L₂ _inst_1 _inst_4] (f : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5), (Function.Injective.{succ u2, succ u3} L L₂ (FunLike.coe.{max (succ u2) (succ u3), succ u2, succ u3} (LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) L (fun (_x : L) => (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3921 : L) => L₂) _x) (LieHom.instFunLikeLieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) f)) -> (LieEquiv.{u1, u2, u3} R L (Subtype.{succ u3} L₂ (fun (x : L₂) => Membership.mem.{u3, u3} L₂ (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (SetLike.instMembership.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) x (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))) _inst_1 _inst_2 _inst_3 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5 (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)) (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5 (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)))
+  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {L₂ : Type.{u3}} [_inst_4 : LieRing.{u3} L₂] [_inst_5 : LieAlgebra.{u1, u3} R L₂ _inst_1 _inst_4] (f : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5), (Function.Injective.{succ u2, succ u3} L L₂ (FunLike.coe.{max (succ u2) (succ u3), succ u2, succ u3} (LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) L (fun (_x : L) => (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3919 : L) => L₂) _x) (LieHom.instFunLikeLieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) f)) -> (LieEquiv.{u1, u2, u3} R L (Subtype.{succ u3} L₂ (fun (x : L₂) => Membership.mem.{u3, u3} L₂ (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (SetLike.instMembership.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) x (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))) _inst_1 _inst_2 _inst_3 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5 (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)) (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5 (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)))
 Case conversion may be inaccurate. Consider using '#align lie_hom.equiv_range_of_injective LieHom.equivRangeOfInjectiveₓ'. -/
 /-- A Lie algebra is equivalent to its range under an injective Lie algebra morphism. -/
 noncomputable def equivRangeOfInjective (h : Function.Injective f) : L ≃ₗ⁅R⁆ f.range :=
@@ -532,7 +532,7 @@ noncomputable def equivRangeOfInjective (h : Function.Injective f) : L ≃ₗ⁅
 lean 3 declaration is
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u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))) L (Subtype.{succ u3} L₂ (fun (x : L₂) => Membership.mem.{u3, u3} L₂ (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (SetLike.instMembership.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) x (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))) (LieEquiv.instEquivLikeLieEquiv.{u1, u2, u3} R L (Subtype.{succ u3} L₂ (fun (x : L₂) => Membership.mem.{u3, u3} L₂ (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (SetLike.instMembership.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) x (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))) _inst_1 _inst_2 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5 (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)) _inst_3 (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5 (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f))))) (LieHom.equivRangeOfInjective.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f h) x) (Subtype.mk.{succ u3} L₂ (fun (x : L₂) => Membership.mem.{u3, u3} L₂ (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (SetLike.instMembership.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) x (LieHom.range.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f)) (FunLike.coe.{max (succ u2) (succ u3), succ u2, succ u3} (LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) L (fun (_x : L) => (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3919 : L) => L₂) _x) (LieHom.instFunLikeLieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) f x) (LieHom.mem_range_self.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f x))
 Case conversion may be inaccurate. Consider using '#align lie_hom.equiv_range_of_injective_apply LieHom.equivRangeOfInjective_applyₓ'. -/
 @[simp]
 theorem equivRangeOfInjective_apply (h : Function.Injective f) (x : L) :
@@ -589,7 +589,7 @@ def map : LieSubalgebra R L₂ :=
 lean 3 declaration is
   forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {L₂ : Type.{u3}} [_inst_4 : LieRing.{u3} L₂] [_inst_5 : LieAlgebra.{u1, u3} R L₂ _inst_1 _inst_4] (f : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) (K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (x : L₂), Iff (Membership.Mem.{u3, u3} L₂ (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (SetLike.hasMem.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.setLike.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) x (LieSubalgebra.map.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f K)) (Exists.{succ u2} L (fun (y : L) => And (Membership.Mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.hasMem.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) y K) (Eq.{succ u3} L₂ (coeFn.{max (succ u2) (succ u3), max (succ u2) (succ u3)} (LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) (fun (_x : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) => L -> L₂) (LieHom.hasCoeToFun.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) f y) x)))
 but is expected to have type
-  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {L₂ : Type.{u3}} [_inst_4 : LieRing.{u3} L₂] [_inst_5 : LieAlgebra.{u1, u3} R L₂ _inst_1 _inst_4] (f : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) (K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (x : L₂), Iff (Membership.mem.{u3, u3} L₂ (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (SetLike.instMembership.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) x (LieSubalgebra.map.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f K)) (Exists.{succ u2} L (fun (y : L) => And (Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) y K) (Eq.{succ u3} ((fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3921 : L) => L₂) y) (FunLike.coe.{max (succ u2) (succ u3), succ u2, succ u3} (LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) L (fun (_x : L) => (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3921 : L) => L₂) _x) (LieHom.instFunLikeLieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) f y) x)))
+  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {L₂ : Type.{u3}} [_inst_4 : LieRing.{u3} L₂] [_inst_5 : LieAlgebra.{u1, u3} R L₂ _inst_1 _inst_4] (f : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) (K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (x : L₂), Iff (Membership.mem.{u3, u3} L₂ (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (SetLike.instMembership.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) L₂ (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5)) x (LieSubalgebra.map.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f K)) (Exists.{succ u2} L (fun (y : L) => And (Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) y K) (Eq.{succ u3} ((fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3919 : L) => L₂) y) (FunLike.coe.{max (succ u2) (succ u3), succ u2, succ u3} (LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) L (fun (_x : L) => (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3919 : L) => L₂) _x) (LieHom.instFunLikeLieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5) f y) x)))
 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.mem_map LieSubalgebra.mem_mapₓ'. -/
 @[simp]
 theorem mem_map (x : L₂) : x ∈ K.map f ↔ ∃ y : L, y ∈ K ∧ f y = x :=
@@ -917,7 +917,7 @@ variable (R L)
 lean 3 declaration is
   forall (R : Type.{u1}) (L : Type.{u2}) [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] [_inst_6 : IsNoetherian.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)], WellFounded.{succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (GT.gt.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toHasLt.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.partialOrder.{u1, u2} R L _inst_1 _inst_2 _inst_3))))
 but is expected to have type
-  forall (R : Type.{u1}) (L : Type.{u2}) [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] [_inst_6 : IsNoetherian.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)], WellFounded.{succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (fun (x._@.Mathlib.Algebra.Lie.Subalgebra._hyg.6169 : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (x._@.Mathlib.Algebra.Lie.Subalgebra._hyg.6171 : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) => GT.gt.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toLT.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.instPartialOrderLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3))) x._@.Mathlib.Algebra.Lie.Subalgebra._hyg.6169 x._@.Mathlib.Algebra.Lie.Subalgebra._hyg.6171)
+  forall (R : Type.{u1}) (L : Type.{u2}) [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] [_inst_6 : IsNoetherian.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)], WellFounded.{succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (fun (x._@.Mathlib.Algebra.Lie.Subalgebra._hyg.6166 : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (x._@.Mathlib.Algebra.Lie.Subalgebra._hyg.6168 : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) => GT.gt.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toLT.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.instPartialOrderLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3))) x._@.Mathlib.Algebra.Lie.Subalgebra._hyg.6166 x._@.Mathlib.Algebra.Lie.Subalgebra._hyg.6168)
 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.well_founded_of_noetherian LieSubalgebra.wellFounded_of_noetherianₓ'. -/
 theorem wellFounded_of_noetherian [IsNoetherian R L] :
     WellFounded ((· > ·) : LieSubalgebra R L → LieSubalgebra R L → Prop) :=
@@ -951,7 +951,7 @@ def homOfLe : K →ₗ⁅R⁆ K' :=
 lean 3 declaration is
   forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} {K' : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} (h : LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toHasLe.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.partialOrder.{u1, u2} R L _inst_1 _inst_2 _inst_3))) K K') (x : coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) K), Eq.{succ u2} L ((fun (a : Type.{u2}) (b : Type.{u2}) [self : HasLiftT.{succ u2, succ u2} a b] => self.0) (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) K') L (HasLiftT.mk.{succ u2, succ u2} (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) K') L (CoeTCₓ.coe.{succ u2, succ u2} (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) K') L (coeBase.{succ u2, succ u2} (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L 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 but is expected to have type
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+  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} {K' : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} (h : LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toLE.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.instPartialOrderLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3))) K K') (x : Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K)), Eq.{succ u2} L (Subtype.val.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (Set.{u2} L) (Set.instMembershipSet.{u2} L) 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 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.coe_hom_of_le LieSubalgebra.coe_homOfLeₓ'. -/
 @[simp]
 theorem coe_homOfLe (x : K) : (homOfLe h x : L) = x :=
@@ -962,7 +962,7 @@ theorem coe_homOfLe (x : K) : (homOfLe h x : L) = x :=
 lean 3 declaration is
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 but is expected to have type
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+  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} {K' : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} (h : LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toLE.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.instPartialOrderLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3))) K K') (x : Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K)), Eq.{succ u2} ((fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3919 : Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L 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 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.hom_of_le_apply LieSubalgebra.homOfLe_applyₓ'. -/
 theorem homOfLe_apply (x : K) : homOfLe h x = ⟨x.1, h x.2⟩ :=
   rfl
@@ -972,7 +972,7 @@ theorem homOfLe_apply (x : K) : homOfLe h x = ⟨x.1, h x.2⟩ :=
 lean 3 declaration is
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 but is expected to have type
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 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.hom_of_le_injective LieSubalgebra.homOfLe_injectiveₓ'. -/
 theorem homOfLe_injective : Function.Injective (homOfLe h) := fun x y => by
   simp only [hom_of_le_apply, imp_self, Subtype.mk_eq_mk, SetLike.coe_eq_coe, Subtype.val_eq_coe]
@@ -1048,7 +1048,7 @@ noncomputable def equivOfLe : K ≃ₗ⁅R⁆ ofLe h :=
 lean 3 declaration is
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L _inst_1 _inst_2 _inst_3)) x K')) _x) (LieHom.instFunLikeLieHom.{u1, u2, u2} R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K)) (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K')) _inst_1 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K) (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K) (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K')) (LieSubalgebra.homOfLe.{u1, u2} R L _inst_1 _inst_2 _inst_3 K K' h) x) (LieHom.mem_range_self.{u1, u2, u2} R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K)) _inst_1 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K) (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K) (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K')) (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') (LieSubalgebra.homOfLe.{u1, u2} R L _inst_1 _inst_2 _inst_3 K K' h) x))
 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.equiv_of_le_apply LieSubalgebra.equivOfLe_applyₓ'. -/
 @[simp]
 theorem equivOfLe_apply (x : K) : equivOfLe h x = ⟨homOfLe h x, (homOfLe h).mem_range_self x⟩ :=
@@ -1245,7 +1245,7 @@ variable [CommRing R] [LieRing L₁] [LieRing L₂] [LieAlgebra R L₁] [LieAlge
 lean 3 declaration is
   forall {R : Type.{u1}} {L₁ : Type.{u2}} {L₂ : Type.{u3}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L₁] [_inst_3 : LieRing.{u3} L₂] [_inst_4 : LieAlgebra.{u1, u2} R L₁ _inst_1 _inst_2] [_inst_5 : LieAlgebra.{u1, u3} R L₂ _inst_1 _inst_3] (f : LieHom.{u1, u2, u3} R L₁ L₂ _inst_1 _inst_2 _inst_4 _inst_3 _inst_5), (Function.Injective.{succ u2, succ u3} L₁ L₂ (coeFn.{max (succ u2) (succ u3), max (succ u2) (succ u3)} (LieHom.{u1, u2, u3} R L₁ L₂ _inst_1 _inst_2 _inst_4 _inst_3 _inst_5) (fun (_x : LieHom.{u1, u2, u3} R L₁ L₂ _inst_1 _inst_2 _inst_4 _inst_3 _inst_5) => L₁ -> L₂) (LieHom.hasCoeToFun.{u1, u2, u3} R L₁ L₂ _inst_1 _inst_2 _inst_4 _inst_3 _inst_5) f)) -> (LieEquiv.{u1, u2, u3} R L₁ (coeSort.{succ u3, succ (succ u3)} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_3 _inst_5) Type.{u3} (SetLike.hasCoeToSort.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_3 _inst_5) L₂ (LieSubalgebra.setLike.{u1, u3} R L₂ _inst_1 _inst_3 _inst_5)) (LieHom.range.{u1, u2, u3} R L₁ _inst_1 _inst_2 _inst_4 L₂ _inst_3 _inst_5 f)) _inst_1 _inst_2 _inst_4 (LieSubalgebra.lieRing.{u1, u3} R L₂ _inst_1 _inst_3 _inst_5 (LieHom.range.{u1, u2, u3} R L₁ _inst_1 _inst_2 _inst_4 L₂ _inst_3 _inst_5 f)) (LieSubalgebra.lieAlgebra.{u1, u3} R L₂ _inst_1 _inst_3 _inst_5 (LieHom.range.{u1, u2, u3} R L₁ _inst_1 _inst_2 _inst_4 L₂ _inst_3 _inst_5 f)))
 but is expected to have type
-  forall {R : Type.{u1}} {L₁ : Type.{u2}} {L₂ : Type.{u3}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L₁] [_inst_3 : LieRing.{u3} L₂] [_inst_4 : LieAlgebra.{u1, u2} R L₁ _inst_1 _inst_2] [_inst_5 : LieAlgebra.{u1, u3} R L₂ _inst_1 _inst_3] (f : LieHom.{u1, u2, u3} R L₁ L₂ _inst_1 _inst_2 _inst_4 _inst_3 _inst_5), (Function.Injective.{succ u2, succ u3} L₁ L₂ (FunLike.coe.{max (succ u2) (succ u3), succ u2, succ u3} (LieHom.{u1, u2, u3} R L₁ L₂ _inst_1 _inst_2 _inst_4 _inst_3 _inst_5) L₁ (fun (_x : L₁) => (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3921 : L₁) => L₂) _x) (LieHom.instFunLikeLieHom.{u1, u2, u3} R L₁ L₂ _inst_1 _inst_2 _inst_4 _inst_3 _inst_5) f)) -> (LieEquiv.{u1, u2, u3} R L₁ (Subtype.{succ u3} L₂ (fun (x : L₂) => Membership.mem.{u3, u3} L₂ (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_3 _inst_5) (SetLike.instMembership.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_3 _inst_5) L₂ (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_3 _inst_5)) x (LieHom.range.{u1, u2, u3} R L₁ _inst_1 _inst_2 _inst_4 L₂ _inst_3 _inst_5 f))) _inst_1 _inst_2 _inst_4 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_3 _inst_5 (LieHom.range.{u1, u2, u3} R L₁ _inst_1 _inst_2 _inst_4 L₂ _inst_3 _inst_5 f)) (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_3 _inst_5 (LieHom.range.{u1, u2, u3} R L₁ _inst_1 _inst_2 _inst_4 L₂ _inst_3 _inst_5 f)))
+  forall {R : Type.{u1}} {L₁ : Type.{u2}} {L₂ : Type.{u3}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L₁] [_inst_3 : LieRing.{u3} L₂] [_inst_4 : LieAlgebra.{u1, u2} R L₁ _inst_1 _inst_2] [_inst_5 : LieAlgebra.{u1, u3} R L₂ _inst_1 _inst_3] (f : LieHom.{u1, u2, u3} R L₁ L₂ _inst_1 _inst_2 _inst_4 _inst_3 _inst_5), (Function.Injective.{succ u2, succ u3} L₁ L₂ (FunLike.coe.{max (succ u2) (succ u3), succ u2, succ u3} (LieHom.{u1, u2, u3} R L₁ L₂ _inst_1 _inst_2 _inst_4 _inst_3 _inst_5) L₁ (fun (_x : L₁) => (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3919 : L₁) => L₂) _x) (LieHom.instFunLikeLieHom.{u1, u2, u3} R L₁ L₂ _inst_1 _inst_2 _inst_4 _inst_3 _inst_5) f)) -> (LieEquiv.{u1, u2, u3} R L₁ (Subtype.{succ u3} L₂ (fun (x : L₂) => Membership.mem.{u3, u3} L₂ (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_3 _inst_5) (SetLike.instMembership.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_3 _inst_5) L₂ (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_3 _inst_5)) x (LieHom.range.{u1, u2, u3} R L₁ _inst_1 _inst_2 _inst_4 L₂ _inst_3 _inst_5 f))) _inst_1 _inst_2 _inst_4 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_3 _inst_5 (LieHom.range.{u1, u2, u3} R L₁ _inst_1 _inst_2 _inst_4 L₂ _inst_3 _inst_5 f)) (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_3 _inst_5 (LieHom.range.{u1, u2, u3} R L₁ _inst_1 _inst_2 _inst_4 L₂ _inst_3 _inst_5 f)))
 Case conversion may be inaccurate. Consider using '#align lie_equiv.of_injective LieEquiv.ofInjectiveₓ'. -/
 /-- An injective Lie algebra morphism is an equivalence onto its range. -/
 noncomputable def ofInjective (f : L₁ →ₗ⁅R⁆ L₂) (h : Function.Injective f) : L₁ ≃ₗ⁅R⁆ f.range :=
@@ -1259,7 +1259,7 @@ noncomputable def ofInjective (f : L₁ →ₗ⁅R⁆ L₂) (h : Function.Inject
 lean 3 declaration is
   forall {R : Type.{u1}} {L₁ : Type.{u2}} {L₂ : Type.{u3}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L₁] [_inst_3 : LieRing.{u3} L₂] [_inst_4 : LieAlgebra.{u1, u2} R L₁ _inst_1 _inst_2] [_inst_5 : LieAlgebra.{u1, u3} R L₂ _inst_1 _inst_3] (f : LieHom.{u1, u2, u3} R L₁ L₂ _inst_1 _inst_2 _inst_4 _inst_3 _inst_5) (h : Function.Injective.{succ u2, succ u3} L₁ L₂ (coeFn.{max (succ u2) (succ u3), max (succ u2) (succ u3)} (LieHom.{u1, u2, u3} R L₁ L₂ _inst_1 _inst_2 _inst_4 _inst_3 _inst_5) (fun (_x : LieHom.{u1, u2, u3} R L₁ L₂ _inst_1 _inst_2 _inst_4 _inst_3 _inst_5) => L₁ -> L₂) (LieHom.hasCoeToFun.{u1, u2, u3} R L₁ L₂ _inst_1 _inst_2 _inst_4 _inst_3 _inst_5) f)) (x : L₁), Eq.{succ u3} L₂ ((fun (a : Type.{u3}) (b : Type.{u3}) [self : HasLiftT.{succ u3, succ u3} a b] => self.0) (coeSort.{succ u3, succ (succ u3)} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_3 _inst_5) Type.{u3} (SetLike.hasCoeToSort.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_3 _inst_5) L₂ 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 but is expected to have type
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L₂ _inst_1 _inst_3 _inst_5 (LieHom.range.{u1, u2, u3} R L₁ _inst_1 _inst_2 _inst_4 L₂ _inst_3 _inst_5 f)) _inst_4 (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_3 _inst_5 (LieHom.range.{u1, u2, u3} R L₁ _inst_1 _inst_2 _inst_4 L₂ _inst_3 _inst_5 f))))) (LieEquiv.ofInjective.{u1, u2, u3} R L₁ L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5 f h) x)) (FunLike.coe.{max (succ u2) (succ u3), succ u2, succ u3} (LieHom.{u1, u2, u3} R L₁ L₂ _inst_1 _inst_2 _inst_4 _inst_3 _inst_5) L₁ (fun (_x : L₁) => (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3921 : L₁) => L₂) _x) (LieHom.instFunLikeLieHom.{u1, u2, u3} R L₁ L₂ _inst_1 _inst_2 _inst_4 _inst_3 _inst_5) f x)
+  forall {R : Type.{u1}} {L₁ : Type.{u2}} {L₂ : Type.{u3}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L₁] [_inst_3 : LieRing.{u3} L₂] [_inst_4 : LieAlgebra.{u1, u2} R L₁ _inst_1 _inst_2] [_inst_5 : LieAlgebra.{u1, u3} R L₂ _inst_1 _inst_3] (f : LieHom.{u1, u2, u3} R L₁ L₂ _inst_1 _inst_2 _inst_4 _inst_3 _inst_5) (h : Function.Injective.{succ u2, succ u3} L₁ L₂ (FunLike.coe.{max (succ u2) (succ u3), succ u2, succ u3} (LieHom.{u1, u2, u3} R L₁ L₂ _inst_1 _inst_2 _inst_4 _inst_3 _inst_5) L₁ (fun (_x : L₁) => (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3919 : L₁) => L₂) _x) (LieHom.instFunLikeLieHom.{u1, u2, u3} R L₁ L₂ _inst_1 _inst_2 _inst_4 _inst_3 _inst_5) f)) (x : L₁), Eq.{succ u3} ((fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3919 : L₁) => L₂) x) (Subtype.val.{succ u3} L₂ (fun (x : L₂) => Membership.mem.{u3, u3} L₂ (Set.{u3} L₂) (Set.instMembershipSet.{u3} L₂) x (SetLike.coe.{u3, u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_3 _inst_5) L₂ 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L₂ _inst_1 _inst_3 _inst_5 (LieHom.range.{u1, u2, u3} R L₁ _inst_1 _inst_2 _inst_4 L₂ _inst_3 _inst_5 f)) _inst_4 (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_3 _inst_5 (LieHom.range.{u1, u2, u3} R L₁ _inst_1 _inst_2 _inst_4 L₂ _inst_3 _inst_5 f))))) (LieEquiv.ofInjective.{u1, u2, u3} R L₁ L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5 f h) x)) (FunLike.coe.{max (succ u2) (succ u3), succ u2, succ u3} (LieHom.{u1, u2, u3} R L₁ L₂ _inst_1 _inst_2 _inst_4 _inst_3 _inst_5) L₁ (fun (_x : L₁) => (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3919 : L₁) => L₂) _x) (LieHom.instFunLikeLieHom.{u1, u2, u3} R L₁ L₂ _inst_1 _inst_2 _inst_4 _inst_3 _inst_5) f x)
 Case conversion may be inaccurate. Consider using '#align lie_equiv.of_injective_apply LieEquiv.ofInjective_applyₓ'. -/
 @[simp]
 theorem ofInjective_apply (f : L₁ →ₗ⁅R⁆ L₂) (h : Function.Injective f) (x : L₁) :

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

@@ -633,7 +633,7 @@ instance : PartialOrder (LieSubalgebra R L) :=
 
 /- warning: lie_subalgebra.le_def -> LieSubalgebra.le_def is a dubious translation:
 lean 3 declaration is
-  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] (K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (K' : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3), Iff (LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toLE.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.partialOrder.{u1, u2} R L _inst_1 _inst_2 _inst_3))) K K') (HasSubset.Subset.{u2} (Set.{u2} L) (Set.hasSubset.{u2} L) ((fun (a : Type.{u2}) (b : Type.{u2}) [self : HasLiftT.{succ u2, succ u2} a b] => self.0) (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (HasLiftT.mk.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (CoeTCₓ.coe.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (SetLike.Set.hasCoeT.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)))) K) ((fun (a : Type.{u2}) (b : Type.{u2}) [self : HasLiftT.{succ u2, succ u2} a b] => self.0) (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (HasLiftT.mk.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (CoeTCₓ.coe.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (SetLike.Set.hasCoeT.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)))) K'))
+  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] (K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (K' : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3), Iff (LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toHasLe.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.partialOrder.{u1, u2} R L _inst_1 _inst_2 _inst_3))) K K') (HasSubset.Subset.{u2} (Set.{u2} L) (Set.hasSubset.{u2} L) ((fun (a : Type.{u2}) (b : Type.{u2}) [self : HasLiftT.{succ u2, succ u2} a b] => self.0) (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (HasLiftT.mk.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (CoeTCₓ.coe.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (SetLike.Set.hasCoeT.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)))) K) ((fun (a : Type.{u2}) (b : Type.{u2}) [self : HasLiftT.{succ u2, succ u2} a b] => self.0) (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (HasLiftT.mk.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (CoeTCₓ.coe.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (SetLike.Set.hasCoeT.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)))) K'))
 but is expected to have type
   forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] (K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (K' : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3), Iff (LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toLE.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.instPartialOrderLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3))) K K') (HasSubset.Subset.{u2} (Set.{u2} L) (Set.instHasSubsetSet.{u2} L) (SetLike.coe.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) K) (SetLike.coe.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) K'))
 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.le_def LieSubalgebra.le_defₓ'. -/
@@ -643,7 +643,7 @@ theorem le_def : K ≤ K' ↔ (K : Set L) ⊆ K' :=
 
 /- warning: lie_subalgebra.coe_submodule_le_coe_submodule -> LieSubalgebra.coe_submodule_le_coe_submodule is a dubious translation:
 lean 3 declaration is
-  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] (K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (K' : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3), Iff (LE.le.{u2} (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Preorder.toLE.{u2} (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (PartialOrder.toPreorder.{u2} (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (CompleteSemilatticeInf.toPartialOrder.{u2} (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (CompleteLattice.toCompleteSemilatticeInf.{u2} (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Submodule.completeLattice.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)))))) ((fun (a : Type.{u2}) (b : Type.{u2}) [self : HasLiftT.{succ u2, succ u2} a b] => self.0) (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (HasLiftT.mk.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (CoeTCₓ.coe.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (coeBase.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Submodule.hasCoe.{u1, u2} R L _inst_1 _inst_2 _inst_3)))) K) ((fun (a : Type.{u2}) (b : Type.{u2}) [self : HasLiftT.{succ u2, succ u2} a b] => self.0) (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (HasLiftT.mk.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (CoeTCₓ.coe.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (coeBase.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Submodule.hasCoe.{u1, u2} R L _inst_1 _inst_2 _inst_3)))) K')) (LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toLE.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.partialOrder.{u1, u2} R L _inst_1 _inst_2 _inst_3))) K K')
+  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] (K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (K' : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3), Iff (LE.le.{u2} (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Preorder.toHasLe.{u2} (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (PartialOrder.toPreorder.{u2} (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (CompleteSemilatticeInf.toPartialOrder.{u2} (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (CompleteLattice.toCompleteSemilatticeInf.{u2} (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Submodule.completeLattice.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)))))) ((fun (a : Type.{u2}) (b : Type.{u2}) [self : HasLiftT.{succ u2, succ u2} a b] => self.0) (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (HasLiftT.mk.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (CoeTCₓ.coe.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (coeBase.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Submodule.hasCoe.{u1, u2} R L _inst_1 _inst_2 _inst_3)))) K) ((fun (a : Type.{u2}) (b : Type.{u2}) [self : HasLiftT.{succ u2, succ u2} a b] => self.0) (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (HasLiftT.mk.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (CoeTCₓ.coe.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (coeBase.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Submodule.hasCoe.{u1, u2} R L _inst_1 _inst_2 _inst_3)))) K')) (LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toHasLe.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.partialOrder.{u1, u2} R L _inst_1 _inst_2 _inst_3))) K K')
 but is expected to have type
   forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] (K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (K' : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3), Iff (LE.le.{u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Preorder.toLE.{u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (PartialOrder.toPreorder.{u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (OmegaCompletePartialOrder.toPartialOrder.{u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (CompleteLattice.instOmegaCompletePartialOrder.{u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Submodule.completeLattice.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)))))) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K')) (LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toLE.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.instPartialOrderLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3))) K K')
 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.coe_submodule_le_coe_submodule LieSubalgebra.coe_submodule_le_coe_submoduleₓ'. -/
@@ -915,7 +915,7 @@ variable (R L)
 
 /- warning: lie_subalgebra.well_founded_of_noetherian -> LieSubalgebra.wellFounded_of_noetherian is a dubious translation:
 lean 3 declaration is
-  forall (R : Type.{u1}) (L : Type.{u2}) [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] [_inst_6 : IsNoetherian.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)], WellFounded.{succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (GT.gt.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toLT.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.partialOrder.{u1, u2} R L _inst_1 _inst_2 _inst_3))))
+  forall (R : Type.{u1}) (L : Type.{u2}) [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] [_inst_6 : IsNoetherian.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)], WellFounded.{succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (GT.gt.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toHasLt.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.partialOrder.{u1, u2} R L _inst_1 _inst_2 _inst_3))))
 but is expected to have type
   forall (R : Type.{u1}) (L : Type.{u2}) [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] [_inst_6 : IsNoetherian.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)], WellFounded.{succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (fun (x._@.Mathlib.Algebra.Lie.Subalgebra._hyg.6169 : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (x._@.Mathlib.Algebra.Lie.Subalgebra._hyg.6171 : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) => GT.gt.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toLT.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.instPartialOrderLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3))) x._@.Mathlib.Algebra.Lie.Subalgebra._hyg.6169 x._@.Mathlib.Algebra.Lie.Subalgebra._hyg.6171)
 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.well_founded_of_noetherian LieSubalgebra.wellFounded_of_noetherianₓ'. -/
@@ -937,7 +937,7 @@ variable (h : K ≤ K')
 
 /- warning: lie_subalgebra.hom_of_le -> LieSubalgebra.homOfLe is a dubious translation:
 lean 3 declaration is
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 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.hom_of_le LieSubalgebra.homOfLeₓ'. -/
@@ -949,7 +949,7 @@ def homOfLe : K →ₗ⁅R⁆ K' :=
 
 /- warning: lie_subalgebra.coe_hom_of_le -> LieSubalgebra.coe_homOfLe is a dubious translation:
 lean 3 declaration is
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 but is expected to have type
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 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.coe_hom_of_le LieSubalgebra.coe_homOfLeₓ'. -/
@@ -960,7 +960,7 @@ theorem coe_homOfLe (x : K) : (homOfLe h x : L) = x :=
 
 /- warning: lie_subalgebra.hom_of_le_apply -> LieSubalgebra.homOfLe_apply is a dubious translation:
 lean 3 declaration is
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 but is expected to have type
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 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.hom_of_le_apply LieSubalgebra.homOfLe_applyₓ'. -/
@@ -970,7 +970,7 @@ theorem homOfLe_apply (x : K) : homOfLe h x = ⟨x.1, h x.2⟩ :=
 
 /- warning: lie_subalgebra.hom_of_le_injective -> LieSubalgebra.homOfLe_injective is a dubious translation:
 lean 3 declaration is
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+  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} {K' : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} (h : LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toHasLe.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.partialOrder.{u1, u2} R L _inst_1 _inst_2 _inst_3))) K K'), Function.Injective.{succ u2, succ u2} (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) K) (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) K') (coeFn.{succ u2, succ u2} (LieHom.{u1, u2, u2} R (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) K) (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) K') _inst_1 (LieSubalgebra.lieRing.{u1, u2} R L _inst_1 _inst_2 _inst_3 K) (LieSubalgebra.lieAlgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K) (LieSubalgebra.lieRing.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') (LieSubalgebra.lieAlgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K')) (fun (_x : LieHom.{u1, u2, u2} R (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) K) (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) K') _inst_1 (LieSubalgebra.lieRing.{u1, u2} R L _inst_1 _inst_2 _inst_3 K) (LieSubalgebra.lieAlgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K) (LieSubalgebra.lieRing.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') (LieSubalgebra.lieAlgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K')) => (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) K) -> (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) K')) (LieHom.hasCoeToFun.{u1, u2, u2} R (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) K) (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) K') _inst_1 (LieSubalgebra.lieRing.{u1, u2} R L _inst_1 _inst_2 _inst_3 K) (LieSubalgebra.lieAlgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K) (LieSubalgebra.lieRing.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') (LieSubalgebra.lieAlgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K')) (LieSubalgebra.homOfLe.{u1, u2} R L _inst_1 _inst_2 _inst_3 K K' h))
 but is expected to have type
   forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} {K' : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} (h : LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toLE.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.instPartialOrderLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3))) K K'), Function.Injective.{succ u2, succ u2} (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K)) (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K')) (FunLike.coe.{succ u2, succ u2, succ u2} (LieHom.{u1, u2, u2} R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K)) (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K')) _inst_1 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K) (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K) (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K')) (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K)) (fun (_x : Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K)) => (fun (x._@.Mathlib.Algebra.Lie.Basic._hyg.3921 : Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K)) => Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K')) _x) (LieHom.instFunLikeLieHom.{u1, u2, u2} R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K)) (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K')) _inst_1 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K) (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K) (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K')) (LieSubalgebra.homOfLe.{u1, u2} R L _inst_1 _inst_2 _inst_3 K K' h))
 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.hom_of_le_injective LieSubalgebra.homOfLe_injectiveₓ'. -/
@@ -980,7 +980,7 @@ theorem homOfLe_injective : Function.Injective (homOfLe h) := fun x y => by
 
 /- warning: lie_subalgebra.of_le -> LieSubalgebra.ofLe is a dubious translation:
 lean 3 declaration is
-  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} {K' : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3}, (LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toLE.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.partialOrder.{u1, u2} R L _inst_1 _inst_2 _inst_3))) K K') -> (LieSubalgebra.{u1, u2} R (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) K') _inst_1 (LieSubalgebra.lieRing.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') (LieSubalgebra.lieAlgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K'))
+  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} {K' : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3}, (LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toHasLe.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.partialOrder.{u1, u2} R L _inst_1 _inst_2 _inst_3))) K K') -> (LieSubalgebra.{u1, u2} R (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) K') _inst_1 (LieSubalgebra.lieRing.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') (LieSubalgebra.lieAlgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K'))
 but is expected to have type
   forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} {K' : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3}, (LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toLE.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.instPartialOrderLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3))) K K') -> (LieSubalgebra.{u1, u2} R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K')) _inst_1 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K'))
 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.of_le LieSubalgebra.ofLeₓ'. -/
@@ -992,7 +992,7 @@ def ofLe : LieSubalgebra R K' :=
 
 /- warning: lie_subalgebra.mem_of_le -> LieSubalgebra.mem_ofLe is a dubious translation:
 lean 3 declaration is
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+  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} {K' : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} (h : LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toHasLe.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.partialOrder.{u1, u2} R L _inst_1 _inst_2 _inst_3))) K K') (x : coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) K'), Iff (Membership.Mem.{u2, u2} (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) K') (LieSubalgebra.{u1, u2} R (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) K') _inst_1 (LieSubalgebra.lieRing.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') (LieSubalgebra.lieAlgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K')) (SetLike.hasMem.{u2, u2} (LieSubalgebra.{u1, u2} R (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) K') _inst_1 (LieSubalgebra.lieRing.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') (LieSubalgebra.lieAlgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K')) (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) K') (LieSubalgebra.setLike.{u1, u2} R (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) K') _inst_1 (LieSubalgebra.lieRing.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') (LieSubalgebra.lieAlgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K'))) x (LieSubalgebra.ofLe.{u1, u2} R L _inst_1 _inst_2 _inst_3 K K' h)) (Membership.Mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.hasMem.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) ((fun (a : Type.{u2}) (b : Type.{u2}) [self : HasLiftT.{succ u2, succ u2} a b] => self.0) (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) K') L (HasLiftT.mk.{succ u2, succ u2} (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) K') L (CoeTCₓ.coe.{succ u2, succ u2} (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) K') L (coeBase.{succ u2, succ u2} (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) K') L (coeSubtype.{succ u2} L (fun (x : L) => Membership.Mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.hasMem.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K'))))) x) K)
 but is expected to have type
   forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} {K' : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} (h : LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toLE.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.instPartialOrderLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3))) K K') (x : Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K')), Iff (Membership.mem.{u2, u2} (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K')) (LieSubalgebra.{u1, u2} R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K')) _inst_1 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K')) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K')) _inst_1 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K')) (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K')) (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K')) _inst_1 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K'))) x (LieSubalgebra.ofLe.{u1, u2} R L _inst_1 _inst_2 _inst_3 K K' h)) (Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Subtype.val.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (Set.{u2} L) (Set.instMembershipSet.{u2} L) x (SetLike.coe.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) K')) x) K)
 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.mem_of_le LieSubalgebra.mem_ofLeₓ'. -/
@@ -1010,7 +1010,7 @@ theorem mem_ofLe (x : K') : x ∈ ofLe h ↔ (x : L) ∈ K :=
 
 /- warning: lie_subalgebra.of_le_eq_comap_incl -> LieSubalgebra.ofLe_eq_comap_incl is a dubious translation:
 lean 3 declaration is
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+  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} {K' : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} (h : LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toHasLe.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.partialOrder.{u1, u2} R L _inst_1 _inst_2 _inst_3))) K K'), Eq.{succ u2} (LieSubalgebra.{u1, u2} R (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) K') _inst_1 (LieSubalgebra.lieRing.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') (LieSubalgebra.lieAlgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K')) (LieSubalgebra.ofLe.{u1, u2} R L _inst_1 _inst_2 _inst_3 K K' h) (LieSubalgebra.comap.{u1, u2, u2} R (coeSort.{succ u2, succ (succ u2)} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) Type.{u2} (SetLike.hasCoeToSort.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)) K') _inst_1 (LieSubalgebra.lieRing.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') (LieSubalgebra.lieAlgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') L _inst_2 _inst_3 (LieSubalgebra.incl.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') K)
 but is expected to have type
   forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} {K' : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} (h : LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toLE.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.instPartialOrderLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3))) K K'), Eq.{succ u2} (LieSubalgebra.{u1, u2} R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K')) _inst_1 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K')) (LieSubalgebra.ofLe.{u1, u2} R L _inst_1 _inst_2 _inst_3 K K' h) (LieSubalgebra.comap.{u1, u2, u2} R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K')) _inst_1 (LieSubalgebra.instLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') (LieSubalgebra.instLieAlgebraSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebraInstLieRingSubtypeMemLieSubalgebraInstMembershipInstSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') L _inst_2 _inst_3 (LieSubalgebra.incl.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') K)
 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.of_le_eq_comap_incl LieSubalgebra.ofLe_eq_comap_inclₓ'. -/
@@ -1023,7 +1023,7 @@ theorem ofLe_eq_comap_incl : ofLe h = K.comap K'.incl :=
 
 /- warning: lie_subalgebra.coe_of_le -> LieSubalgebra.coe_ofLe is a dubious translation:
 lean 3 declaration is
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(Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K')) (RingHom.id.{u1} R (Semiring.toNonAssocSemiring.{u1} R (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1))))) (RingHomSurjective.ids.{u1} R (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1))) (Submodule.ofLe.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K') h))
 but is expected to have type
   forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} {K' : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} (h : LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toLE.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.instPartialOrderLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3))) K K'), Eq.{succ u2} (Submodule.{u1, u2} R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (SetLike.instMembership.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) x K')) (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) 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_inst_3 K'))) (LinearMap.instSemilinearMapClassLinearMap.{u1, u1, u2, u2} R R (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (SetLike.instMembership.{u2, u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) L (Submodule.setLike.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3))) x (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K))) (Subtype.{succ u2} L (fun (x : L) => Membership.mem.{u2, u2} L (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (SetLike.instMembership.{u2, u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) L (Submodule.setLike.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3))) x (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 K'))) (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) 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 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.coe_of_le LieSubalgebra.coe_ofLeₓ'. -/
@@ -1034,7 +1034,7 @@ theorem coe_ofLe : (ofLe h : Submodule R K') = (Submodule.ofLe h).range :=
 
 /- warning: lie_subalgebra.equiv_of_le -> LieSubalgebra.equivOfLe is a dubious translation:
 lean 3 declaration is
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 but is expected to have type
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 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.equiv_of_le LieSubalgebra.equivOfLeₓ'. -/
@@ -1046,7 +1046,7 @@ noncomputable def equivOfLe : K ≃ₗ⁅R⁆ ofLe h :=
 
 /- warning: lie_subalgebra.equiv_of_le_apply -> LieSubalgebra.equivOfLe_apply is a dubious translation:
 lean 3 declaration is
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 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.equiv_of_le_apply LieSubalgebra.equivOfLe_applyₓ'. -/
@@ -1059,7 +1059,7 @@ end NestedSubalgebras
 
 /- warning: lie_subalgebra.map_le_iff_le_comap -> LieSubalgebra.map_le_iff_le_comap is a dubious translation:
 lean 3 declaration is
-  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {L₂ : Type.{u3}} [_inst_4 : LieRing.{u3} L₂] [_inst_5 : LieAlgebra.{u1, u3} R L₂ _inst_1 _inst_4] {f : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5} {K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} {K' : LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5}, Iff (LE.le.{u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (Preorder.toLE.{u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (PartialOrder.toPreorder.{u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (LieSubalgebra.partialOrder.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5))) (LieSubalgebra.map.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f K) K') (LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toLE.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.partialOrder.{u1, u2} R L _inst_1 _inst_2 _inst_3))) K (LieSubalgebra.comap.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f K'))
+  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {L₂ : Type.{u3}} [_inst_4 : LieRing.{u3} L₂] [_inst_5 : LieAlgebra.{u1, u3} R L₂ _inst_1 _inst_4] {f : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5} {K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} {K' : LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5}, Iff (LE.le.{u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (Preorder.toHasLe.{u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (PartialOrder.toPreorder.{u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (LieSubalgebra.partialOrder.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5))) (LieSubalgebra.map.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f K) K') (LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toHasLe.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.partialOrder.{u1, u2} R L _inst_1 _inst_2 _inst_3))) K (LieSubalgebra.comap.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f K'))
 but is expected to have type
   forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {L₂ : Type.{u3}} [_inst_4 : LieRing.{u3} L₂] [_inst_5 : LieAlgebra.{u1, u3} R L₂ _inst_1 _inst_4] {f : LieHom.{u1, u2, u3} R L L₂ _inst_1 _inst_2 _inst_3 _inst_4 _inst_5} {K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3} {K' : LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5}, Iff (LE.le.{u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (Preorder.toLE.{u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (PartialOrder.toPreorder.{u3} (LieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5) (LieSubalgebra.instPartialOrderLieSubalgebra.{u1, u3} R L₂ _inst_1 _inst_4 _inst_5))) (LieSubalgebra.map.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f K) K') (LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toLE.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.instPartialOrderLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3))) K (LieSubalgebra.comap.{u1, u2, u3} R L _inst_1 _inst_2 _inst_3 L₂ _inst_4 _inst_5 f K'))
 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.map_le_iff_le_comap LieSubalgebra.map_le_iff_le_comapₓ'. -/
@@ -1111,17 +1111,21 @@ theorem subset_lieSpan : s ⊆ lieSpan R L s :=
 #align lie_subalgebra.subset_lie_span LieSubalgebra.subset_lieSpan
 -/
 
-#print LieSubalgebra.submodule_span_le_lieSpan /-
+/- warning: lie_subalgebra.submodule_span_le_lie_span -> LieSubalgebra.submodule_span_le_lieSpan is a dubious translation:
+lean 3 declaration is
+  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {s : Set.{u2} L}, LE.le.{u2} (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Preorder.toHasLe.{u2} (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (PartialOrder.toPreorder.{u2} (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (CompleteSemilatticeInf.toPartialOrder.{u2} (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (CompleteLattice.toCompleteSemilatticeInf.{u2} (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Submodule.completeLattice.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)))))) (Submodule.span.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3) s) ((fun (a : Type.{u2}) (b : Type.{u2}) [self : HasLiftT.{succ u2, succ u2} a b] => self.0) (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (HasLiftT.mk.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (CoeTCₓ.coe.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (coeBase.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Submodule.hasCoe.{u1, u2} R L _inst_1 _inst_2 _inst_3)))) (LieSubalgebra.lieSpan.{u1, u2} R L _inst_1 _inst_2 _inst_3 s))
+but is expected to have type
+  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {s : Set.{u2} L}, LE.le.{u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Preorder.toLE.{u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (PartialOrder.toPreorder.{u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (OmegaCompletePartialOrder.toPartialOrder.{u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (CompleteLattice.instOmegaCompletePartialOrder.{u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Submodule.completeLattice.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)))))) (Submodule.span.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3) s) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 (LieSubalgebra.lieSpan.{u1, u2} R L _inst_1 _inst_2 _inst_3 s))
+Case conversion may be inaccurate. Consider using '#align lie_subalgebra.submodule_span_le_lie_span LieSubalgebra.submodule_span_le_lieSpanₓ'. -/
 theorem submodule_span_le_lieSpan : Submodule.span R s ≤ lieSpan R L s :=
   by
   rw [Submodule.span_le]
   apply subset_lie_span
 #align lie_subalgebra.submodule_span_le_lie_span LieSubalgebra.submodule_span_le_lieSpan
--/
 
 /- warning: lie_subalgebra.lie_span_le -> LieSubalgebra.lieSpan_le is a dubious translation:
 lean 3 declaration is
-  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {s : Set.{u2} L} {K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3}, Iff (LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toLE.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.partialOrder.{u1, u2} R L _inst_1 _inst_2 _inst_3))) (LieSubalgebra.lieSpan.{u1, u2} R L _inst_1 _inst_2 _inst_3 s) K) (HasSubset.Subset.{u2} (Set.{u2} L) (Set.hasSubset.{u2} L) s ((fun (a : Type.{u2}) (b : Type.{u2}) [self : HasLiftT.{succ u2, succ u2} a b] => self.0) (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (HasLiftT.mk.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (CoeTCₓ.coe.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (SetLike.Set.hasCoeT.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)))) K))
+  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {s : Set.{u2} L} {K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3}, Iff (LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toHasLe.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.partialOrder.{u1, u2} R L _inst_1 _inst_2 _inst_3))) (LieSubalgebra.lieSpan.{u1, u2} R L _inst_1 _inst_2 _inst_3 s) K) (HasSubset.Subset.{u2} (Set.{u2} L) (Set.hasSubset.{u2} L) s ((fun (a : Type.{u2}) (b : Type.{u2}) [self : HasLiftT.{succ u2, succ u2} a b] => self.0) (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (HasLiftT.mk.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (CoeTCₓ.coe.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (SetLike.Set.hasCoeT.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)))) K))
 but is expected to have type
   forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {s : Set.{u2} L} {K : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3}, Iff (LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toLE.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.instPartialOrderLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3))) (LieSubalgebra.lieSpan.{u1, u2} R L _inst_1 _inst_2 _inst_3 s) K) (HasSubset.Subset.{u2} (Set.{u2} L) (Set.instHasSubsetSet.{u2} L) s (SetLike.coe.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) K))
 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.lie_span_le LieSubalgebra.lieSpan_leₓ'. -/
@@ -1136,7 +1140,7 @@ theorem lieSpan_le {K} : lieSpan R L s ≤ K ↔ s ⊆ K :=
 
 /- warning: lie_subalgebra.lie_span_mono -> LieSubalgebra.lieSpan_mono is a dubious translation:
 lean 3 declaration is
-  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {s : Set.{u2} L} {t : Set.{u2} L}, (HasSubset.Subset.{u2} (Set.{u2} L) (Set.hasSubset.{u2} L) s t) -> (LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toLE.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.partialOrder.{u1, u2} R L _inst_1 _inst_2 _inst_3))) (LieSubalgebra.lieSpan.{u1, u2} R L _inst_1 _inst_2 _inst_3 s) (LieSubalgebra.lieSpan.{u1, u2} R L _inst_1 _inst_2 _inst_3 t))
+  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {s : Set.{u2} L} {t : Set.{u2} L}, (HasSubset.Subset.{u2} (Set.{u2} L) (Set.hasSubset.{u2} L) s t) -> (LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toHasLe.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.partialOrder.{u1, u2} R L _inst_1 _inst_2 _inst_3))) (LieSubalgebra.lieSpan.{u1, u2} R L _inst_1 _inst_2 _inst_3 s) (LieSubalgebra.lieSpan.{u1, u2} R L _inst_1 _inst_2 _inst_3 t))
 but is expected to have type
   forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {s : Set.{u2} L} {t : Set.{u2} L}, (HasSubset.Subset.{u2} (Set.{u2} L) (Set.instHasSubsetSet.{u2} L) s t) -> (LE.le.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Preorder.toLE.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (PartialOrder.toPreorder.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.instPartialOrderLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3))) (LieSubalgebra.lieSpan.{u1, u2} R L _inst_1 _inst_2 _inst_3 s) (LieSubalgebra.lieSpan.{u1, u2} R L _inst_1 _inst_2 _inst_3 t))
 Case conversion may be inaccurate. Consider using '#align lie_subalgebra.lie_span_mono LieSubalgebra.lieSpan_monoₓ'. -/

mathlib commit https://github.com/leanprover-community/mathlib/commit/e3fb84046afd187b710170887195d50bada934ee

@@ -745,11 +745,11 @@ instance : Inf (LieSubalgebra R L) :=
 instance : InfSet (LieSubalgebra R L) :=
   ⟨fun S =>
     {
-      infₛ
+      sInf
         "./././Mathport/Syntax/Translate/Expr.lean:366:4: unsupported set replacement {((s : submodule R L)) | s «expr ∈ » S}" with
       lie_mem' := fun x y hx hy =>
         by
-        simp only [Submodule.mem_carrier, mem_Inter, Submodule.infₛ_coe, mem_set_of_eq,
+        simp only [Submodule.mem_carrier, mem_Inter, Submodule.sInf_coe, mem_set_of_eq,
           forall_apply_eq_imp_iff₂, exists_imp] at *
         intro K hK
         exact K.lie_mem (hx K hK) (hy K hK) }⟩
@@ -765,37 +765,37 @@ theorem inf_coe : (↑(K ⊓ K') : Set L) = K ∩ K' :=
   rfl
 #align lie_subalgebra.inf_coe LieSubalgebra.inf_coe
 
-/- warning: lie_subalgebra.Inf_coe_to_submodule -> LieSubalgebra.infₛ_coe_to_submodule is a dubious translation:
+/- warning: lie_subalgebra.Inf_coe_to_submodule -> LieSubalgebra.sInf_coe_to_submodule is a dubious translation:
 lean 3 declaration is
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_inst_1 _inst_2 _inst_3)))) s) _x)))))
+  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] (S : Set.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)), Eq.{succ u2} (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) ((fun (a : Type.{u2}) (b : Type.{u2}) [self : HasLiftT.{succ u2, succ u2} a b] => self.0) (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (HasLiftT.mk.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) 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(LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (HasLiftT.mk.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (CoeTCₓ.coe.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (coeBase.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Submodule.{u1, u2} R L (Ring.toSemiring.{u1} R (CommRing.toRing.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Submodule.hasCoe.{u1, u2} R L _inst_1 _inst_2 _inst_3)))) s) _x)))))
 but is expected to have type
-  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] (S : Set.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)), Eq.{succ u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 (InfSet.infₛ.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.instInfSetLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) S)) (InfSet.infₛ.{u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Submodule.instInfSetSubmodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (setOf.{u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (fun (_x : Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) => Exists.{succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (fun (s : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) => And (Membership.mem.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Set.instMembershipSet.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) s S) (Eq.{succ u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 s) _x)))))
-Case conversion may be inaccurate. Consider using '#align lie_subalgebra.Inf_coe_to_submodule LieSubalgebra.infₛ_coe_to_submoduleₓ'. -/
+  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] (S : Set.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)), Eq.{succ u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 (InfSet.sInf.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.instInfSetLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) S)) (InfSet.sInf.{u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Submodule.instInfSetSubmodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (setOf.{u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (fun (_x : Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) => Exists.{succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (fun (s : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) => And (Membership.mem.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Set.instMembershipSet.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) s S) (Eq.{succ u2} (Submodule.{u1, u2} R L (CommSemiring.toSemiring.{u1} R (CommRing.toCommSemiring.{u1} R _inst_1)) (AddCommGroup.toAddCommMonoid.{u2} L (LieRing.toAddCommGroup.{u2} L _inst_2)) (LieAlgebra.toModule.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (LieSubalgebra.toSubmodule.{u1, u2} R L _inst_1 _inst_2 _inst_3 s) _x)))))
+Case conversion may be inaccurate. Consider using '#align lie_subalgebra.Inf_coe_to_submodule LieSubalgebra.sInf_coe_to_submoduleₓ'. -/
 /- ./././Mathport/Syntax/Translate/Expr.lean:366:4: unsupported set replacement {((s : submodule R L)) | s «expr ∈ » S} -/
 @[simp]
-theorem infₛ_coe_to_submodule (S : Set (LieSubalgebra R L)) :
-    (↑(infₛ S) : Submodule R L) =
-      infₛ
+theorem sInf_coe_to_submodule (S : Set (LieSubalgebra R L)) :
+    (↑(sInf S) : Submodule R L) =
+      sInf
         "./././Mathport/Syntax/Translate/Expr.lean:366:4: unsupported set replacement {((s : submodule R L)) | s «expr ∈ » S}" :=
   rfl
-#align lie_subalgebra.Inf_coe_to_submodule LieSubalgebra.infₛ_coe_to_submodule
+#align lie_subalgebra.Inf_coe_to_submodule LieSubalgebra.sInf_coe_to_submodule
 
-/- warning: lie_subalgebra.Inf_coe -> LieSubalgebra.infₛ_coe is a dubious translation:
+/- warning: lie_subalgebra.Inf_coe -> LieSubalgebra.sInf_coe is a dubious translation:
 lean 3 declaration is
-  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] (S : Set.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)), Eq.{succ u2} (Set.{u2} L) ((fun (a : Type.{u2}) (b : Type.{u2}) [self : HasLiftT.{succ u2, succ u2} a b] => self.0) (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (HasLiftT.mk.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (CoeTCₓ.coe.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (SetLike.Set.hasCoeT.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)))) (InfSet.infₛ.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.hasInf.{u1, u2} R L _inst_1 _inst_2 _inst_3) S)) (Set.interᵢ.{u2, succ u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (fun (s : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) => Set.interᵢ.{u2, 0} L (Membership.Mem.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Set.hasMem.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) s S) (fun (H : Membership.Mem.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Set.hasMem.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) s S) => (fun (a : Type.{u2}) (b : Type.{u2}) [self : HasLiftT.{succ u2, succ u2} a b] => self.0) (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (HasLiftT.mk.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (CoeTCₓ.coe.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (SetLike.Set.hasCoeT.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)))) s)))
+  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] (S : Set.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)), Eq.{succ u2} (Set.{u2} L) ((fun (a : Type.{u2}) (b : Type.{u2}) [self : HasLiftT.{succ u2, succ u2} a b] => self.0) (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (HasLiftT.mk.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (CoeTCₓ.coe.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (SetLike.Set.hasCoeT.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)))) (InfSet.sInf.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.hasInf.{u1, u2} R L _inst_1 _inst_2 _inst_3) S)) (Set.iInter.{u2, succ u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (fun (s : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) => Set.iInter.{u2, 0} L (Membership.Mem.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Set.hasMem.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) s S) (fun (H : Membership.Mem.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Set.hasMem.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) s S) => (fun (a : Type.{u2}) (b : Type.{u2}) [self : HasLiftT.{succ u2, succ u2} a b] => self.0) (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (HasLiftT.mk.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (CoeTCₓ.coe.{succ u2, succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} L) (SetLike.Set.hasCoeT.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.setLike.{u1, u2} R L _inst_1 _inst_2 _inst_3)))) s)))
 but is expected to have type
-  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] (S : Set.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)), Eq.{succ u2} (Set.{u2} L) (SetLike.coe.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (InfSet.infₛ.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.instInfSetLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) S)) (Set.interᵢ.{u2, succ u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (fun (s : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) => Set.interᵢ.{u2, 0} L (Membership.mem.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Set.instMembershipSet.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) s S) (fun (H : Membership.mem.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Set.instMembershipSet.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) s S) => SetLike.coe.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) s)))
-Case conversion may be inaccurate. Consider using '#align lie_subalgebra.Inf_coe LieSubalgebra.infₛ_coeₓ'. -/
+  forall {R : Type.{u1}} {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] (S : Set.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)), Eq.{succ u2} (Set.{u2} L) (SetLike.coe.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (InfSet.sInf.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.instInfSetLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) S)) (Set.iInter.{u2, succ u2} L (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (fun (s : LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) => Set.iInter.{u2, 0} L (Membership.mem.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Set.instMembershipSet.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) s S) (fun (H : Membership.mem.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (Set.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) (Set.instMembershipSet.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3)) s S) => SetLike.coe.{u2, u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) L (LieSubalgebra.instSetLikeLieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) s)))
+Case conversion may be inaccurate. Consider using '#align lie_subalgebra.Inf_coe LieSubalgebra.sInf_coeₓ'. -/
 @[simp]
-theorem infₛ_coe (S : Set (LieSubalgebra R L)) : (↑(infₛ S) : Set L) = ⋂ s ∈ S, (s : Set L) :=
+theorem sInf_coe (S : Set (LieSubalgebra R L)) : (↑(sInf S) : Set L) = ⋂ s ∈ S, (s : Set L) :=
   by
-  rw [← coe_to_submodule, Inf_coe_to_submodule, Submodule.infₛ_coe]
+  rw [← coe_to_submodule, Inf_coe_to_submodule, Submodule.sInf_coe]
   ext x
   simpa only [mem_Inter, mem_set_of_eq, forall_apply_eq_imp_iff₂, exists_imp]
-#align lie_subalgebra.Inf_coe LieSubalgebra.infₛ_coe
+#align lie_subalgebra.Inf_coe LieSubalgebra.sInf_coe
 
-#print LieSubalgebra.infₛ_glb /-
-theorem infₛ_glb (S : Set (LieSubalgebra R L)) : IsGLB S (infₛ S) :=
+#print LieSubalgebra.sInf_glb /-
+theorem sInf_glb (S : Set (LieSubalgebra R L)) : IsGLB S (sInf S) :=
   by
   have h : ∀ K K' : LieSubalgebra R L, (K : Set L) ≤ K' ↔ K ≤ K' :=
     by
@@ -803,8 +803,8 @@ theorem infₛ_glb (S : Set (LieSubalgebra R L)) : IsGLB S (infₛ S) :=
     exact Iff.rfl
   apply IsGLB.of_image h
   simp only [Inf_coe]
-  exact isGLB_binfᵢ
-#align lie_subalgebra.Inf_glb LieSubalgebra.infₛ_glb
+  exact isGLB_biInf
+#align lie_subalgebra.Inf_glb LieSubalgebra.sInf_glb
 -/
 
 /-- The set of Lie subalgebras of a Lie algebra form a complete lattice.
@@ -812,7 +812,7 @@ theorem infₛ_glb (S : Set (LieSubalgebra R L)) : IsGLB S (infₛ S) :=
 We provide explicit values for the fields `bot`, `top`, `inf` to get more convenient definitions
 than we would otherwise obtain from `complete_lattice_of_Inf`. -/
 instance : CompleteLattice (LieSubalgebra R L) :=
-  { completeLatticeOfInf _ infₛ_glb with
+  { completeLatticeOfInf _ sInf_glb with
     bot := ⊥
     bot_le := fun N _ h => by
       rw [mem_bot] at h
@@ -1086,7 +1086,7 @@ variable (R L) (s : Set L)
 #print LieSubalgebra.lieSpan /-
 /-- The Lie subalgebra of a Lie algebra `L` generated by a subset `s ⊆ L`. -/
 def lieSpan : LieSubalgebra R L :=
-  infₛ { N | s ⊆ N }
+  sInf { N | s ⊆ N }
 #align lie_subalgebra.lie_span LieSubalgebra.lieSpan
 -/
 
@@ -1097,7 +1097,7 @@ theorem mem_lieSpan {x : L} : x ∈ lieSpan R L s ↔ ∀ K : LieSubalgebra R L,
   by
   change x ∈ (lie_span R L s : Set L) ↔ _
   erw [Inf_coe]
-  exact Set.mem_interᵢ₂
+  exact Set.mem_iInter₂
 #align lie_subalgebra.mem_lie_span LieSubalgebra.mem_lieSpan
 -/
 
@@ -1215,15 +1215,15 @@ theorem span_union (s t : Set L) : lieSpan R L (s ∪ t) = lieSpan R L s ⊔ lie
   (LieSubalgebra.gi R L).gc.l_sup
 #align lie_subalgebra.span_union LieSubalgebra.span_union
 
-/- warning: lie_subalgebra.span_Union -> LieSubalgebra.span_unionᵢ is a dubious translation:
+/- warning: lie_subalgebra.span_Union -> LieSubalgebra.span_iUnion is a dubious translation:
 lean 3 declaration is
-  forall (R : Type.{u1}) {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {ι : Sort.{u3}} (s : ι -> (Set.{u2} L)), Eq.{succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.lieSpan.{u1, u2} R L _inst_1 _inst_2 _inst_3 (Set.unionᵢ.{u2, u3} L ι (fun (i : ι) => s i))) (supᵢ.{u2, u3} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (ConditionallyCompleteLattice.toHasSup.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (CompleteLattice.toConditionallyCompleteLattice.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.completeLattice.{u1, u2} R L _inst_1 _inst_2 _inst_3))) ι (fun (i : ι) => LieSubalgebra.lieSpan.{u1, u2} R L _inst_1 _inst_2 _inst_3 (s i)))
+  forall (R : Type.{u1}) {L : Type.{u2}} [_inst_1 : CommRing.{u1} R] [_inst_2 : LieRing.{u2} L] [_inst_3 : LieAlgebra.{u1, u2} R L _inst_1 _inst_2] {ι : Sort.{u3}} (s : ι -> (Set.{u2} L)), Eq.{succ u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.lieSpan.{u1, u2} R L _inst_1 _inst_2 _inst_3 (Set.iUnion.{u2, u3} L ι (fun (i : ι) => s i))) (iSup.{u2, u3} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (ConditionallyCompleteLattice.toHasSup.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (CompleteLattice.toConditionallyCompleteLattice.{u2} (LieSubalgebra.{u1, u2} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.completeLattice.{u1, u2} R L _inst_1 _inst_2 _inst_3))) ι (fun (i : ι) => LieSubalgebra.lieSpan.{u1, u2} R L _inst_1 _inst_2 _inst_3 (s i)))
 but is expected to have type
-  forall (R : Type.{u2}) {L : Type.{u3}} [_inst_1 : CommRing.{u2} R] [_inst_2 : LieRing.{u3} L] [_inst_3 : LieAlgebra.{u2, u3} R L _inst_1 _inst_2] {ι : Sort.{u1}} (s : ι -> (Set.{u3} L)), Eq.{succ u3} (LieSubalgebra.{u2, u3} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.lieSpan.{u2, u3} R L _inst_1 _inst_2 _inst_3 (Set.unionᵢ.{u3, u1} L ι (fun (i : ι) => s i))) (supᵢ.{u3, u1} (LieSubalgebra.{u2, u3} R L _inst_1 _inst_2 _inst_3) (ConditionallyCompleteLattice.toSupSet.{u3} (LieSubalgebra.{u2, u3} R L _inst_1 _inst_2 _inst_3) (CompleteLattice.toConditionallyCompleteLattice.{u3} (LieSubalgebra.{u2, u3} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.completeLattice.{u2, u3} R L _inst_1 _inst_2 _inst_3))) ι (fun (i : ι) => LieSubalgebra.lieSpan.{u2, u3} R L _inst_1 _inst_2 _inst_3 (s i)))
-Case conversion may be inaccurate. Consider using '#align lie_subalgebra.span_Union LieSubalgebra.span_unionᵢₓ'. -/
-theorem span_unionᵢ {ι} (s : ι → Set L) : lieSpan R L (⋃ i, s i) = ⨆ i, lieSpan R L (s i) :=
-  (LieSubalgebra.gi R L).gc.l_supᵢ
-#align lie_subalgebra.span_Union LieSubalgebra.span_unionᵢ
+  forall (R : Type.{u2}) {L : Type.{u3}} [_inst_1 : CommRing.{u2} R] [_inst_2 : LieRing.{u3} L] [_inst_3 : LieAlgebra.{u2, u3} R L _inst_1 _inst_2] {ι : Sort.{u1}} (s : ι -> (Set.{u3} L)), Eq.{succ u3} (LieSubalgebra.{u2, u3} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.lieSpan.{u2, u3} R L _inst_1 _inst_2 _inst_3 (Set.iUnion.{u3, u1} L ι (fun (i : ι) => s i))) (iSup.{u3, u1} (LieSubalgebra.{u2, u3} R L _inst_1 _inst_2 _inst_3) (ConditionallyCompleteLattice.toSupSet.{u3} (LieSubalgebra.{u2, u3} R L _inst_1 _inst_2 _inst_3) (CompleteLattice.toConditionallyCompleteLattice.{u3} (LieSubalgebra.{u2, u3} R L _inst_1 _inst_2 _inst_3) (LieSubalgebra.completeLattice.{u2, u3} R L _inst_1 _inst_2 _inst_3))) ι (fun (i : ι) => LieSubalgebra.lieSpan.{u2, u3} R L _inst_1 _inst_2 _inst_3 (s i)))
+Case conversion may be inaccurate. Consider using '#align lie_subalgebra.span_Union LieSubalgebra.span_iUnionₓ'. -/
+theorem span_iUnion {ι} (s : ι → Set L) : lieSpan R L (⋃ i, s i) = ⨆ i, lieSpan R L (s i) :=
+  (LieSubalgebra.gi R L).gc.l_iSup
+#align lie_subalgebra.span_Union LieSubalgebra.span_iUnion
 
 end LieSpan