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2 classes
ContinuousLinearEquiv.piRing._proof_5
Mathlib.Analysis.Normed.Module.FiniteDimension
∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜] {E : Type u_2} [inst_1 : NormedAddCommGroup E] [inst_2 : NormedSpace 𝕜 E], SMulCommClass 𝕜 𝕜 E
null
false
Homeomorph.piCongrRight
Mathlib.Topology.Homeomorph.Lemmas
{ι : Type u_5} → {Y₁ : ι → Type u_6} → {Y₂ : ι → Type u_7} → [inst : (i : ι) → TopologicalSpace (Y₁ i)] → [inst_1 : (i : ι) → TopologicalSpace (Y₂ i)] → ((i : ι) → Y₁ i ≃ₜ Y₂ i) → ((i : ι) → Y₁ i) ≃ₜ ((i : ι) → Y₂ i)
`Equiv.piCongrRight` as a homeomorphism: this is the natural homeomorphism `Π i, Y₁ i ≃ₜ Π j, Y₂ i` obtained from homeomorphisms `Y₁ i ≃ₜ Y₂ i` for each `i`.
true
_private.Lean.Compiler.LCNF.CompilerM.0.Lean.Compiler.LCNF.normExprImp.go
Lean.Compiler.LCNF.CompilerM
{pu : Lean.Compiler.LCNF.Purity} → Lean.Compiler.LCNF.FVarSubst pu → Bool → Lean.Expr → Lean.Expr
null
true
AddAction.mem_stabilizer_finset'
Mathlib.Algebra.Pointwise.Stabilizer
∀ {G : Type u_1} {α : Type u_3} [inst : AddGroup G] [inst_1 : AddAction G α] {a : G} [inst_2 : DecidableEq α] {s : Finset α}, a ∈ AddAction.stabilizer G s ↔ ∀ ⦃b : α⦄, b ∈ s → a +ᵥ b ∈ s
null
true
AddCommGrpCat.instMonoι
Mathlib.Algebra.Category.Grp.Images
∀ {G H : AddCommGrpCat} (f : G ⟶ H), CategoryTheory.Mono (AddCommGrpCat.image.ι f)
null
true
String.Pos.posGE_offset._proof_1
Init.Data.String.Lemmas.FindPos
∀ {s : String} {p : s.Pos}, p.offset ≤ s.rawEndPos
null
false
CategoryTheory.Pretriangulated.rotateRotateRotateIso._proof_1
Mathlib.CategoryTheory.Triangulated.TriangleShift
∀ (C : Type u_2) [inst : CategoryTheory.Category.{u_1, u_2} C] [inst_1 : CategoryTheory.Preadditive C] [inst_2 : CategoryTheory.HasShift C ℤ] (T : CategoryTheory.Pretriangulated.Triangle C), CategoryTheory.CategoryStruct.comp (((CategoryTheory.Pretriangulated.rotate C).comp ((CategoryTheory.Pret...
null
false
_private.Mathlib.AlgebraicGeometry.Sites.QuasiCompact.0.AlgebraicGeometry.Scheme.mem_propQCPrecoverage_iff_exists_quasiCompactCover.match_1_1
Mathlib.AlgebraicGeometry.Sites.QuasiCompact
∀ {P : CategoryTheory.MorphismProperty AlgebraicGeometry.Scheme} {S : AlgebraicGeometry.Scheme} {R : CategoryTheory.Presieve S} (motive : (∃ 𝒰, R = CategoryTheory.Presieve.ofArrows 𝒰.X 𝒰.f) → Prop) (x : ∃ 𝒰, R = CategoryTheory.Presieve.ofArrows 𝒰.X 𝒰.f), (∀ (𝒰 : (AlgebraicGeometry.Scheme.propQCPrecoverage ...
null
false
Lean.Lsp.PlainTermGoal
Lean.Data.Lsp.Extra
Type
`$/lean/plainTermGoal` client<-server reply.
true
Std.ExtTreeMap.le_maxKey_of_mem
Std.Data.ExtTreeMap.Lemmas
∀ {α : Type u} {β : Type v} {cmp : α → α → Ordering} {t : Std.ExtTreeMap α β cmp} [inst : Std.TransCmp cmp] {k : α} (hc : k ∈ t), (cmp k (t.maxKey ⋯)).isLE = true
null
true
Polynomial.IsDistinguishedAt.algEquivQuotient._proof_5
Mathlib.RingTheory.PowerSeries.WeierstrassPreparation
∀ {A : Type u_1} [inst : CommRing A] {g : Polynomial A} {I : Ideal A} (H : g.IsDistinguishedAt I) [inst_1 : IsAdicComplete I A] (f : Polynomial A ⧸ Ideal.span {g}), (⇑(Ideal.Quotient.mk (Ideal.span {g})) ∘ ⇑⋯.mod') ((↑↑(Ideal.quotientMapₐ (Ideal.span {↑g}) (Polynomial.coeToPowerSeries.algHom A) ⋯).toRingHom)....
null
false
Aesop.ClusterState.AddM.Context.rec
Aesop.Forward.State
{motive : Aesop.ClusterState.AddM.Context → Sort u} → ((premiseMVars : Array Lean.MVarId) → (premiseLMVars : Array Lean.LMVarId) → motive { premiseMVars := premiseMVars, premiseLMVars := premiseLMVars }) → (t : Aesop.ClusterState.AddM.Context) → motive t
null
false
CategoryTheory.PositiveCategory.mk._flat_ctor
Mathlib.CategoryTheory.MarkovCategory.Positive
{C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → [inst_1 : CategoryTheory.MonoidalCategory C] → (braiding : (X Y : C) → CategoryTheory.MonoidalCategoryStruct.tensorObj X Y ≅ CategoryTheory.MonoidalCategoryStruct.tensorObj Y X) → (braiding_naturality_right : ...
null
false
ContinuousMap.compMonoidHom'.eq_1
Mathlib.Topology.ContinuousMap.Algebra
∀ {α : Type u_1} {β : Type u_2} [inst : TopologicalSpace α] [inst_1 : TopologicalSpace β] {γ : Type u_3} [inst_2 : TopologicalSpace γ] [inst_3 : MulOneClass γ] [inst_4 : ContinuousMul γ] (g : C(α, β)), g.compMonoidHom' = { toFun := fun f => f.comp g, map_one' := ⋯, map_mul' := ⋯ }
null
true
isOpen_extChartAt_target
Mathlib.Geometry.Manifold.IsManifold.ExtChartAt
∀ {𝕜 : Type u_1} {E : Type u_2} {M : Type u_3} {H : Type u_4} [inst : NontriviallyNormedField 𝕜] [inst_1 : NormedAddCommGroup E] [inst_2 : NormedSpace 𝕜 E] [inst_3 : TopologicalSpace H] [inst_4 : TopologicalSpace M] {I : ModelWithCorners 𝕜 E H} [inst_5 : ChartedSpace H M] [I.Boundaryless] (x : M), IsOpen (extCh...
If we're boundaryless, `extChartAt` has open target
true
ESeminormedAddCommMonoid.noConfusionType
Mathlib.Analysis.Normed.Group.Defs
Sort u → {E : Type u_4} → [inst : TopologicalSpace E] → ESeminormedAddCommMonoid E → {E' : Type u_4} → [inst' : TopologicalSpace E'] → ESeminormedAddCommMonoid E' → Sort u
null
false
_private.Std.Http.Server.Connection.0.Std.Http.Server.Connection.pollNextEvent._sparseCasesOn_2
Std.Http.Server.Connection
{motive : Std.CancellationReason → Sort u} → (t : Std.CancellationReason) → motive Std.CancellationReason.deadline → (Nat.hasNotBit 1 t.ctorIdx → motive t) → motive t
null
false
_private.Lean.Util.CollectAxioms.0.Lean.ExportedAxiomsState.recOn
Lean.Util.CollectAxioms
{motive : Lean.ExportedAxiomsState✝ → Sort u} → (t : Lean.ExportedAxiomsState✝) → ((importedModuleEntries : Array (Array (Lean.Name × Array Lean.Name))) → motive { importedModuleEntries := importedModuleEntries }) → motive t
null
false
Lean.Meta.Occurrences.pos
Init.MetaTypes
List ℕ → Lean.Meta.Occurrences
A list of indices for which occurrences should be rewritten.
true
linter.tacticAnalysis.omegaToLia
Mathlib.Tactic.TacticAnalysis.Declarations
Lean.Option Bool
Report places where `omega` can be replaced by `lia`.
true
_private.Init.Data.List.Find.0.List.lt_findIdx_of_not._simp_1_1
Init.Data.List.Find
∀ {a b : ℕ}, (¬a < b) = (b ≤ a)
null
false
ContMDiffOn.sub_const
Mathlib.Geometry.Manifold.Algebra.Monoid
∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜] {n : WithTop ℕ∞} {H : Type u_2} [inst_1 : TopologicalSpace H] {E : Type u_3} [inst_2 : NormedAddCommGroup E] [inst_3 : NormedSpace 𝕜 E] {I : ModelWithCorners 𝕜 E H} {G : Type u_4} [inst_4 : SubNegMonoid G] [inst_5 : TopologicalSpace G] [inst_6 : ChartedSpace H...
null
true
AlgebraicGeometry.HasAffineProperty.diagonal_of_openCover
Mathlib.AlgebraicGeometry.Morphisms.Constructors
∀ (P : CategoryTheory.MorphismProperty AlgebraicGeometry.Scheme) {Q : AlgebraicGeometry.AffineTargetMorphismProperty} [AlgebraicGeometry.HasAffineProperty P Q] {X Y : AlgebraicGeometry.Scheme} (f : X ⟶ Y) (𝒰 : Y.OpenCover) [inst : ∀ (i : 𝒰.I₀), AlgebraicGeometry.IsAffine (𝒰.X i)] (𝒰' : (i : 𝒰.I₀) → (Category...
null
true
_private.Mathlib.Tactic.Linter.MinImports.0.Mathlib.Linter.MinImports.minImportsLinter._sparseCasesOn_1
Mathlib.Tactic.Linter.MinImports
{α : Type u} → {motive : Option α → Sort u_1} → (t : Option α) → ((val : α) → motive (some val)) → (Nat.hasNotBit 2 t.ctorIdx → motive t) → motive t
null
false
Matrix.IsFiniteCartan.rec
Mathlib.LinearAlgebra.Matrix.Cartan.Basic
{ι : Type u_1} → [inst : Fintype ι] → [inst_1 : DecidableEq ι] → {M : Matrix ι ι ℤ} → {motive : M.IsFiniteCartan → Sort u} → ((diag : ∀ (i : ι), M i i = 2) → (offDiag_nonpos : ∀ (i j : ι), i ≠ j → M i j ≤ 0) → (zero_comm : ∀ (i j : ι), M i j = 0 ↔ M j i = 0) →...
null
false
Lean.Meta.Simp.SimprocEntry._sizeOf_inst
Lean.Meta.Tactic.Simp.Types
SizeOf Lean.Meta.Simp.SimprocEntry
null
false
SSet.Truncated.Edge.CompStruct.d₁._autoParam
Mathlib.AlgebraicTopology.SimplicialSet.CompStructTruncated
Lean.Syntax
null
false
Int.Internal.Linear.le_combine
Init.Data.Int.Linear
∀ (ctx : Int.Internal.Linear.Context) (p₁ p₂ p₃ : Int.Internal.Linear.Poly), Int.Internal.Linear.le_combine_cert p₁ p₂ p₃ = true → Int.Internal.Linear.Poly.denote' ctx p₁ ≤ 0 → Int.Internal.Linear.Poly.denote' ctx p₂ ≤ 0 → Int.Internal.Linear.Poly.denote' ctx p₃ ≤ 0
null
true
CategoryTheory.Sieve.mem_ofArrows_iff
Mathlib.CategoryTheory.Sites.Sieves.Basic
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {I : Type u_1} {X : C} (Y : I → C) (f : (i : I) → Y i ⟶ X) {W : C} (g : W ⟶ X), (CategoryTheory.Sieve.ofArrows Y f).arrows g ↔ ∃ i a, g = CategoryTheory.CategoryStruct.comp a (f i)
null
true
SubAddAction.instSupSet.eq_1
Mathlib.GroupTheory.GroupAction.SubMulAction
∀ {R : Type u} {M : Type v} [inst : VAdd R M], SubAddAction.instSupSet = { sSup := fun S => { carrier := ⋃ s ∈ S, ↑s, vadd_mem' := ⋯ } }
null
true
Lean.Elab.Term.ElabElimInfo.mk._flat_ctor
Lean.Elab.App
Lean.Expr → Lean.Expr → ℕ → Array ℕ → Lean.Elab.Term.ElabElimInfo
null
false
DFinsupp.range_mapRangeAddMonoidHom
Mathlib.LinearAlgebra.DFinsupp
∀ {ι : Type u_1} {β₁ : ι → Type u_8} {β₂ : ι → Type u_9} [inst : (i : ι) → AddCommGroup (β₁ i)] [inst_1 : (i : ι) → AddCommGroup (β₂ i)] (f : (i : ι) → β₂ i →+ β₁ i), (DFinsupp.mapRange.addMonoidHom f).range = AddSubgroup.comap DFinsupp.coeFnAddMonoidHom (AddSubgroup.pi Set.univ fun x => (f x).range)
null
true
sbtw_comm
Mathlib.Analysis.Convex.Between
∀ {R : Type u_1} {V : Type u_2} {P : Type u_4} [inst : Ring R] [inst_1 : PartialOrder R] [inst_2 : AddCommGroup V] [inst_3 : Module R V] [inst_4 : AddTorsor V P] [IsOrderedRing R] {x y z : P}, Sbtw R x y z ↔ Sbtw R z y x
null
true
Lean.Lsp.LeanQueryModuleParams.mk.injEq
Lean.Data.Lsp.Internal
∀ (sourceRequestID : Lean.JsonRpc.RequestID) (queries : Array Lean.Lsp.LeanModuleQuery) (sourceRequestID_1 : Lean.JsonRpc.RequestID) (queries_1 : Array Lean.Lsp.LeanModuleQuery), ({ sourceRequestID := sourceRequestID, queries := queries } = { sourceRequestID := sourceRequestID_1, queries := queries_1 }) = ...
null
true
List.instDecidableMapsToCoeFinsetOfDecidablePredMemSet
Mathlib.Data.Finset.Defs
{α : Type u_1} → {β : Type u_2} → {f : α → β} → {s : Finset α} → {t : Set β} → [DecidablePred fun x => x ∈ t] → Decidable (Set.MapsTo f (↑s) t)
null
true
IsPurelyInseparable.iterateFrobeniusₛₗ_algebraMap_base
Mathlib.FieldTheory.PurelyInseparable.Exponent
∀ (F : Type u_1) (K : Type u_2) (L : Type u_3) [inst : Field K] [inst_1 : Field L] [inst_2 : Algebra K L] [inst_3 : IsPurelyInseparable.HasExponent K L] (p : ℕ) [inst_4 : ExpChar K p] [inst_5 : Field F] [inst_6 : Algebra F K] [inst_7 : Algebra F L] [inst_8 : IsScalarTower F K L] [inst_9 : ExpChar F p] {n : ℕ} (hn...
Action of `iterateFrobeniusₛₗ` on the base field.
true
Lean.Meta.Match.DiscrInfo.mk._flat_ctor
Lean.Meta.Match.MatcherInfo
Option Lean.Name → Lean.Meta.Match.DiscrInfo
null
false
CategoryTheory.Limits.widePushoutShapeUnop_obj
Mathlib.CategoryTheory.Limits.Shapes.WidePullbacks
∀ (J : Type w) (X : (CategoryTheory.Limits.WidePushoutShape J)ᵒᵖ), (CategoryTheory.Limits.widePushoutShapeUnop J).obj X = Opposite.unop X
null
true
_private.Lean.Meta.SynthInstance.0.Lean.Meta.SynthInstance.getInstances.match_1
Lean.Meta.SynthInstance
(motive : Lean.Expr → Sort u_1) → (x : Lean.Expr) → ((constName : Lean.Name) → (us : List Lean.Level) → motive (Lean.Expr.const constName us)) → ((x : Lean.Expr) → motive x) → motive x
null
false
Lean.Parser.Syntax.cat.parenthesizer
Lean.Parser.Syntax
Lean.PrettyPrinter.Parenthesizer
null
true
CategoryTheory.ShortComplex.ShortExact.mono_f
Mathlib.Algebra.Homology.ShortComplex.ShortExact
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] {S : CategoryTheory.ShortComplex C}, S.ShortExact → CategoryTheory.Mono S.f
null
true
_private.Mathlib.MeasureTheory.Integral.PeakFunction.0.tendsto_integral_comp_smul_smul_of_integrable._simp_1_2
Mathlib.MeasureTheory.Integral.PeakFunction
∀ {α : Type u} [inst : PseudoMetricSpace α] {x y : α} {ε : ℝ}, (y ∈ Metric.closedBall x ε) = (dist y x ≤ ε)
null
false
_private.Mathlib.Data.Int.CardIntervalMod.0.Int.Ioc_filter_dvd_eq._simp_1_1
Mathlib.Data.Int.CardIntervalMod
∀ {α : Type u_1} {β : Type u_2} {f : α ↪ β} {s : Finset α} {b : β}, (b ∈ Finset.map f s) = ∃ a ∈ s, f a = b
null
false
AlgebraicGeometry.AlgebraicCycle.degree_apply
Mathlib.AlgebraicGeometry.AlgebraicCycle.Basic
∀ {X Y : AlgebraicGeometry.Scheme} {R : Type u_1} (f : X ⟶ Y) [inst : CompactSpace ↥X] [inst_1 : AddCommMonoid R] (D : AlgebraicGeometry.AlgebraicCycle X R), (AlgebraicGeometry.AlgebraicCycle.degree f) D = ∑ᶠ (x : ↥X), AlgebraicGeometry.Scheme.Hom.residueDegree f x • D x
null
true
exists_of_not_isMeagre_biUnion
Mathlib.Topology.GDelta.Basic
∀ {X : Type u_1} {ι : Type u_3} [inst : TopologicalSpace X] {I : Set ι}, I.Countable → ∀ {A : ι → Set X}, ¬IsMeagre (⋃ i ∈ I, A i) → ∃ i ∈ I, ¬IsMeagre (A i)
null
true
_private.Mathlib.CategoryTheory.Presentable.Comma.0.CategoryTheory.Comma.isCardinalAccessibleCategory.instIsFilteredJ₁OfIsCardinalAccessibleCategory
Mathlib.CategoryTheory.Presentable.Comma
∀ {C₁ : Type u_1} {C₂ : Type u_2} {D : Type u_3} [inst : CategoryTheory.Category.{v_1, u_1} C₁] [inst_1 : CategoryTheory.Category.{v_2, u_2} C₂] [inst_2 : CategoryTheory.Category.{v_3, u_3} D] {F₁ : CategoryTheory.Functor C₁ D} {F₂ : CategoryTheory.Functor C₂ D} (κ : Cardinal.{w}) [inst_3 : Fact κ.IsRegular] (f :...
null
true
Order.Ideal.biSup_finset_mem_iff._simp_1
Mathlib.Order.Ideal
∀ {P : Type u_1} [inst : CompleteLattice P] {I : Order.Ideal P} {α : Type u_2} {f : α → P} {s : Finset α}, (⨆ i ∈ s, f i ∈ I) = ∀ i ∈ s, f i ∈ I
null
false
CategoryTheory.Endofunctor.Algebra.mk._flat_ctor
Mathlib.CategoryTheory.Endofunctor.Algebra
{C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → {F : CategoryTheory.Functor C C} → (a : C) → (F.obj a ⟶ a) → CategoryTheory.Endofunctor.Algebra F
null
false
LieSubalgebra.add_mem
Mathlib.Algebra.Lie.Subalgebra
∀ {R : Type u} {L : Type v} [inst : CommRing R] [inst_1 : LieRing L] [inst_2 : LieAlgebra R L] (L' : LieSubalgebra R L) {x y : L}, x ∈ L' → y ∈ L' → x + y ∈ L'
null
true
CategoryTheory.WithTerminal.Hom.eq_3
Mathlib.CategoryTheory.WithTerminal.Basic
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] (x : CategoryTheory.WithTerminal C), x.Hom CategoryTheory.WithTerminal.star = PUnit.{v + 1}
null
true
List.zipIdx.eq_1
Init.Data.List.Impl
∀ {α : Type u} (x : ℕ), [].zipIdx x = []
null
true
NonUnitalSubsemiring.toSubsemiring_toNonUnitalSubsemiring
Mathlib.Algebra.Ring.Subsemiring.Defs
∀ {R : Type u} [inst : NonAssocSemiring R] (S : NonUnitalSubsemiring R) (h1 : 1 ∈ S), (S.toSubsemiring h1).toNonUnitalSubsemiring = S
null
true
_private.Batteries.Lean.Meta.UnusedNames.0.Lean.LocalContext.getUnusedUserNames.loop._sunfold
Batteries.Lean.Meta.UnusedNames
Lean.Name → Array Lean.Name → ℕ → ℕ → Array Lean.Name
null
false
CategoryTheory.Limits.IsLimit.ofIsZero._proof_1
Mathlib.CategoryTheory.Limits.Shapes.ZeroMorphisms
∀ {C : Type u_4} [inst : CategoryTheory.Category.{u_2, u_4} C] {D : Type u_3} [inst_1 : CategoryTheory.Category.{u_1, u_3} D] [inst_2 : CategoryTheory.Limits.HasZeroMorphisms C] [CategoryTheory.Limits.HasZeroObject C] {F : CategoryTheory.Functor D C} (c : CategoryTheory.Limits.Cone F), CategoryTheory.Limits.IsZer...
null
false
Lean.Parser.Term.doFor
Lean.Parser.Do
Lean.Parser.Parser
`for x in e do s` iterates over `e` assuming `e`'s type has an instance of the `ForIn` typeclass. `break` and `continue` are supported inside `for` loops. `for x in e, x2 in e2, ... do s` iterates over the given collections in parallel, until at least one of them is exhausted. The types of `e2` etc. must implement the ...
true
Mathlib.Tactic.getDSimpArgs
Mathlib.Tactic.Core
Lean.Syntax → Lean.Elab.Tactic.TacticM (Array Lean.Syntax)
Extract the arguments from a `dsimpArgs` syntax as an array of syntaxes
true
exists_isTranscendenceBasis_and_isSeparable_of_linearIndepOn_pow'
Mathlib.FieldTheory.SeparablyGenerated
∀ {k : Type u_1} {K : Type u_2} {ι : Type u_3} [inst : Field k] [inst_1 : Field K] [inst_2 : Algebra k K] (p : ℕ), Nat.Prime p → (∀ (s : Finset K), LinearIndepOn k id ↑s → LinearIndepOn k (fun x => x ^ p) ↑s) → ∀ {a : ι → K} [ExpChar k p] (s : Set ι) (n : ι), (IsTranscendenceBasis k fun i => a ↑i) →...
null
true
CategoryTheory.End.ext
Mathlib.CategoryTheory.Endomorphism
∀ {C : Type u} {inst : CategoryTheory.CategoryStruct.{v, u} C} {X : C} {x y : CategoryTheory.End X}, x.asHom = y.asHom → x = y
null
true
Fin.neg
Init.Data.Fin.Basic
(n : ℕ) → Neg (Fin n)
Negation on `Fin n`
true
AlgebraicGeometry.isLimitOpensCone._proof_4
Mathlib.AlgebraicGeometry.AffineTransitionLimit
∀ {I : Type u_1} [inst : CategoryTheory.Category.{u_1, u_1} I] (D : CategoryTheory.Functor I AlgebraicGeometry.Scheme) (c : CategoryTheory.Limits.Cone D) (i : I) (U : (D.obj i).Opens) (j : CategoryTheory.Over i), CategoryTheory.IsPullback ((AlgebraicGeometry.opensCone D c i U).π.app j) { hom := ((TopologicalSpa...
null
false
Part.Fix.approx._sunfold
Mathlib.Control.Fix
{α : Type u_1} → {β : α → Type u_2} → (((a : α) → Part (β a)) → (a : α) → Part (β a)) → Stream' ((a : α) → Part (β a))
null
false
_private.Std.Data.Iterators.Lemmas.Equivalence.Basic.0.Std.quotOfQuot._proof_1
Std.Data.Iterators.Lemmas.Equivalence.Basic
∀ {α : Sort u_1} {R S : α → α → Prop}, (∀ (a b : α), R a b → S a b) → ∀ (x x_1 : α), R x x_1 → Quot.mk S x = Quot.mk S x_1
null
false
WellFounded.sigma_lex_of_wellFoundedOn_fiber
Mathlib.Order.WellFoundedSet
∀ {ι : Type u_1} {γ : Type u_4} {π : ι → Type u_5} {rι : ι → ι → Prop} {rπ : (i : ι) → π i → π i → Prop} {f : γ → ι} {g : (i : ι) → γ → π i}, WellFounded (Function.onFun rι f) → (∀ (i : ι), (f ⁻¹' {i}).WellFoundedOn (Function.onFun (rπ i) (g i))) → WellFounded (Function.onFun (Sigma.Lex rι rπ) fun c => ⟨f...
Stronger version of `PSigma.lex_wf`. Instead of requiring `rπ on g` to be well-founded, we only require it to be well-founded on fibers of `f`.
true
LocallyPathConnectedSpace.mk
Mathlib.Topology.Connected.LocallyPathConnected
∀ {X : Type u_4} [inst : TopologicalSpace X], (∀ (x : X), (nhds x).HasBasis (fun s => s ∈ nhds x ∧ IsPathConnected s) id) → LocallyPathConnectedSpace X
null
true
TopCat.homeoOfIso_symm_apply
Mathlib.Topology.Category.TopCat.Basic
∀ {X Y : TopCat} (f : X ≅ Y) (a : ↑Y), (TopCat.homeoOfIso f).symm a = (CategoryTheory.ConcreteCategory.hom f.inv) a
null
true
HahnSeries.finiteArchimedeanClassOrderIsoLex_apply_fst
Mathlib.RingTheory.HahnSeries.Lex
∀ {Γ : Type u_1} {R : Type u_2} [inst : LinearOrder Γ] [inst_1 : LinearOrder R] [inst_2 : AddCommGroup R] [inst_3 : IsOrderedAddMonoid R] {x : Lex (HahnSeries Γ R)} (h : x ≠ 0), ↑(ofLex ((HahnSeries.finiteArchimedeanClassOrderIsoLex Γ R) (FiniteArchimedeanClass.mk x h))).1 = (ofLex x).orderTop
null
true
CategoryTheory.Square.opFunctor._proof_2
Mathlib.CategoryTheory.Square
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] {X Y : (CategoryTheory.Square C)ᵒᵖ} (φ : X ⟶ Y), (CategoryTheory.CategoryStruct.comp (Opposite.unop X).op.f₁₃ φ.unop.τ₃.op).unop = (CategoryTheory.CategoryStruct.comp φ.unop.τ₄.op (Opposite.unop Y).op.f₁₃).unop
null
false
Mathlib.Tactic.Bound.lt_max_of_lt_left_or_lt_right
Mathlib.Tactic.Bound
∀ {α : Type} [inst : LinearOrder α] {a b c : α}, a < b ∨ a < c → a < max b c
null
true
_private.Mathlib.LinearAlgebra.Transvection.Generation.0.LinearEquiv.auxTransvection._proof_1
Mathlib.LinearAlgebra.Transvection.Generation
∀ {K : Type u_1} [inst : DivisionRing K] {V : Type u_2} [inst_1 : AddCommGroup V] [inst_2 : Module K V] {e : V ≃ₗ[K] V} {f : Module.Dual K V} {u : V}, (↑e).fixedSubmodule ⊔ K ∙ (e u - u) ≤ LinearMap.ker f → f (u - e u) = 0
null
false
RatFunc.setOf_polynomial_valuation_lt_one_and_ne_zero_nonempty
Mathlib.NumberTheory.RatFunc.Ostrowski
∀ {K : Type u_1} {Γ : Type u_2} [inst : Field K] [inst_1 : LinearOrderedCommGroupWithZero Γ] {v : Valuation (RatFunc K) Γ} [v.IsNontrivial] [Valuation.IsTrivialOn K v], v RatFunc.X ≤ 1 → {p | v ↑p < 1 ∧ p ≠ 0}.Nonempty
**Alias** of `RatFunc.setOfPred_polynomial_valuation_lt_one_and_ne_zero_nonempty`.
true
Mathlib.Tactic.BicategoryLike.WhiskerLeft.whisker
Mathlib.Tactic.CategoryTheory.Coherence.Normalize
Mathlib.Tactic.BicategoryLike.Mor₂ → Mathlib.Tactic.BicategoryLike.Atom₁ → Mathlib.Tactic.BicategoryLike.WhiskerLeft → Mathlib.Tactic.BicategoryLike.WhiskerLeft
Construct the expression for `f ◁ η`.
true
_private.Aesop.Search.Expansion.0.Aesop.runFirstUnsafeRule.loop
Aesop.Search.Expansion
{Q : Type} → [inst : Aesop.Queue Q] → Aesop.GoalRef → Aesop.UnsafeQueue → Aesop.SearchM Q (Aesop.UnsafeQueue × Aesop.RuleResult)
null
true
CategoryTheory.InjectiveResolution.isLimitKernelFork._proof_5
Mathlib.CategoryTheory.Preadditive.Injective.Resolution
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] [inst_1 : CategoryTheory.Limits.HasZeroObject C] [inst_2 : CategoryTheory.Limits.HasZeroMorphisms C] {Z : C}, ((HomologicalComplex.single C (ComplexShape.up ℕ) 0).obj Z).HasHomology 0
null
false
AddSemiconjBy.neg_neg_symm_iff
Mathlib.Algebra.Group.Semiconj.Basic
∀ {G : Type u_1} [inst : SubtractionMonoid G] {a x y : G}, AddSemiconjBy (-a) (-x) (-y) ↔ AddSemiconjBy a y x
null
true
HahnSeries.single
Mathlib.RingTheory.HahnSeries.Basic
{Γ : Type u_1} → {R : Type u_3} → [inst : PartialOrder Γ] → [inst_1 : Zero R] → Γ → ZeroHom R (HahnSeries Γ R)
`single a r` is the Hahn series which has coefficient `r` at `a` and zero otherwise.
true
_private.Qq.Macro.0.Qq.Impl.isBad.match_1
Qq.Macro
(motive : Lean.Expr → Sort u_1) → (x : Lean.Expr) → ((pre : Lean.Name) → (us : List Lean.Level) → motive (Lean.Expr.const (pre.str "rec") us)) → ((x : Lean.Expr) → motive x) → motive x
null
false
_private.Std.Data.DTreeMap.Internal.Lemmas.0.Std.DTreeMap.Internal.Impl.Const.isEmpty_alter_eq_isEmpty_erase._simp_1_2
Std.Data.DTreeMap.Internal.Lemmas
∀ {α : Type u} {instOrd : Ord α} {a b : α}, (compare a b ≠ Ordering.eq) = ((a == b) = false)
null
false
LinearMap.isNilpotent_mulRight_iff._simp_1
Mathlib.RingTheory.Nilpotent.Lemmas
∀ (R : Type u_1) {A : Type v} [inst : CommSemiring R] [inst_1 : Semiring A] [inst_2 : Algebra R A] (a : A), IsNilpotent (LinearMap.mulRight R a) = IsNilpotent a
null
false
_private.Mathlib.RingTheory.Ideal.Operations.0.Ideal.IsPrime.notMem_of_isCoprime_of_mem.match_1_1
Mathlib.RingTheory.Ideal.Operations
∀ {R : Type u_1} [inst : CommSemiring R] {x y : R} (motive : IsCoprime x y → Prop) (h : IsCoprime x y), (∀ (a b : R) (e : a * x + b * y = 1), motive ⋯) → motive h
null
false
CategoryTheory.CommShift₂Setup.mk.noConfusion
Mathlib.CategoryTheory.Shift.CommShiftTwo
{D : Type u_5} → {inst : CategoryTheory.Category.{v_5, u_5} D} → {M : Type u_6} → {inst_1 : AddCommMonoid M} → {inst_2 : CategoryTheory.HasShift D M} → {P : Sort u} → {toTwistShiftData : CategoryTheory.TwistShiftData (CategoryTheory.PullbackShi...
null
false
CategoryTheory.preservesLimitsOfShape_presheafToSheaf
Mathlib.CategoryTheory.Sites.LeftExact
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {J : CategoryTheory.GrothendieckTopology C} {D : Type w} [inst_1 : CategoryTheory.Category.{t, w} D] [inst_2 : ∀ (P : CategoryTheory.Functor Cᵒᵖ D) (X : C) (S : J.Cover X), CategoryTheory.Limits.HasMultiequalizer (S.index P)] [inst_3 : ∀ (X : C), Catego...
null
true
Lean.Meta.Simp.instInhabitedBuiltinSimprocs.default
Lean.Meta.Tactic.Simp.Simproc
Lean.Meta.Simp.BuiltinSimprocs
null
true
Mathlib.Tactic.Reassoc.reassocExprHom
Mathlib.Tactic.CategoryTheory.Reassoc
Lean.Expr → Lean.MetaM (Lean.Expr × Array Lean.MVarId)
Given an equation `f = g` between morphisms `X ⟶ Y` in a category, produce the equation `∀ {Z} (h : Y ⟶ Z), f ≫ h = g ≫ h`, but with compositions fully right associated and identities removed. Also returns the category `C` and any instance metavariables that need to be solved for.
true
Subgroup.focalSubgroupOf_eq_closure
Mathlib.GroupTheory.Focal
∀ {G : Type u_1} [inst : Group G] (H : Subgroup G), H.focalSubgroupOf = Subgroup.closure {g | ∃ x ∈ H, ∃ u, ↑g = ⁅x, u⁆}
null
true
Array.isSome_findSome?
Init.Data.Array.Find
∀ {α : Type u_1} {β : Type u_2} {xs : Array α} {f : α → Option β}, (Array.findSome? f xs).isSome = xs.any fun x => (f x).isSome
null
true
Mathlib.Tactic.ITauto.Context.add
Mathlib.Tactic.ITauto
Mathlib.Tactic.ITauto.IProp → Mathlib.Tactic.ITauto.Proof → Mathlib.Tactic.ITauto.Context → Except (Mathlib.Tactic.ITauto.IProp → Mathlib.Tactic.ITauto.Proof) Mathlib.Tactic.ITauto.Context
Insert a proposition and its proof into the context, as in `have : A := p`. This will eagerly apply all level 1 rules on the spot, which are rules that don't split the goal and are validity preserving: specifically, we drop `⊤` and `A → ⊤` hypotheses, close the goal if we find a `⊥` hypothesis, split all conjunctions, ...
true
AlgebraicGeometry.Scheme.IdealSheafData.glueData_t
Mathlib.AlgebraicGeometry.IdealSheaf.Subscheme
∀ {X : AlgebraicGeometry.Scheme} (I : X.IdealSheafData) (i j : ↑X.affineOpens), I.glueData.t i j = I.glueDataT i j
null
true
Finset.subtractionCommMonoid._proof_4
Mathlib.Algebra.Group.Pointwise.Finset.Basic
∀ {α : Type u_1} [inst : DecidableEq α] [inst_1 : SubtractionCommMonoid α] (s t : Finset α), ↑(s - t) = ↑s - ↑t
null
false
_private.Mathlib.NumberTheory.ModularForms.RamanujanFormula.0.Derivative.serreDerivative_eq_smul
Mathlib.NumberTheory.ModularForms.RamanujanFormula
∀ {k' : ℤ} {k l L : ℂ} {g F : ModularForm (Matrix.SpecialLinearGroup.mapGL ℝ).range k'} {f : UpperHalfPlane → ℂ}, ⇑F = Derivative.serreDerivative k f → Module.rank ℂ (ModularForm (Matrix.SpecialLinearGroup.mapGL ℝ).range k') = 1 → MDiff f → Filter.Tendsto f UpperHalfPlane.atImInfty (nhds l) → ...
The dimension argument: let `F` be a weight-`k'` modular form whose underlying function is the Serre derivative `∂_κ f` of a holomorphic `f` with limit `l` at `i∞`. If the space of weight-`k'` forms has rank one with a generator `g` tending to `1` at `i∞`, then `∂_κ f = -(κ / 12) l • g`.
true
RootPairing.chainBotCoeff_add_chainTopCoeff_le_three
Mathlib.LinearAlgebra.RootSystem.Chain
∀ {ι : Type u_1} {R : Type u_2} {M : Type u_3} {N : Type u_4} [inst : Finite ι] [inst_1 : CommRing R] [inst_2 : CharZero R] [inst_3 : IsDomain R] [inst_4 : AddCommGroup M] [inst_5 : Module R M] [inst_6 : AddCommGroup N] [inst_7 : Module R N] {P : RootPairing ι R M N} [inst_8 : P.IsCrystallographic] {i j : ι} [P.IsR...
null
true
NumberField.AdeleRing.instInhabited
Mathlib.NumberTheory.NumberField.AdeleRing
(R : Type u_1) → (K : Type u_2) → [inst : CommRing R] → [inst_1 : IsDedekindDomain R] → [inst_2 : Field K] → [inst_3 : Algebra R K] → [inst_4 : IsFractionRing R K] → Inhabited (NumberField.AdeleRing R K)
null
true
ContinuousMap.piEquiv._proof_1
Mathlib.Topology.ContinuousMap.Basic
∀ {I : Type u_1} (A : Type u_2) (X : I → Type u_3) [inst : TopologicalSpace A] [inst_1 : (i : I) → TopologicalSpace (X i)], Function.LeftInverse (fun f i => (ContinuousMap.eval i).comp f) ContinuousMap.pi
null
false
WithCStarModule.instNormedAddCommGroupProd._proof_8
Mathlib.Analysis.CStarAlgebra.Module.Constructions
∀ {A : Type u_1} [inst : NonUnitalCStarAlgebra A] [inst_1 : PartialOrder A] {E : Type u_3} {F : Type u_2} [inst_2 : NormedAddCommGroup E] [inst_3 : Module ℂ E] [inst_4 : SMul A E] [inst_5 : NormedAddCommGroup F] [inst_6 : Module ℂ F] [inst_7 : SMul A F] [inst_8 : CStarModule A E] [inst_9 : CStarModule A F] [inst_...
null
false
List.Perm.cons
Init.Data.List.Basic
∀ {α : Type u} (x : α) {l₁ l₂ : List α}, l₁.Perm l₂ → (x :: l₁).Perm (x :: l₂)
If one list is a permutation of the other, adding the same element as the head of each yields lists that are permutations of each other: `l₁ ~ l₂ → x::l₁ ~ x::l₂`.
true
_private.Mathlib.Order.Interval.Set.LinearOrder.0.Set.Ioo_union_Ioo._proof_1_1
Mathlib.Order.Interval.Set.LinearOrder
∀ {α : Type u_1} [inst : LinearOrder α] {a b c d : α}, min a b < max c d → min c d < max a b → Set.Ioo a b ∪ Set.Ioo c d = Set.Ioo (min a c) (max b d)
null
false
_private.Init.Data.Fin.Lemmas.0.Fin.zero_mul._simp_1_1
Init.Data.Fin.Lemmas
∀ {n : ℕ} {a b : Fin n}, (a = b) = (↑a = ↑b)
null
false
ISize.toInt32_ofIntClamp
Init.Data.SInt.Lemmas
∀ {n : ℤ}, -2 ^ (System.Platform.numBits - 1) ≤ n → n < 2 ^ (System.Platform.numBits - 1) → (ISize.ofIntClamp n).toInt32 = Int32.ofInt n
null
true
_private.Init.Data.String.Lemmas.Pattern.Find.Pred.0.String.find?_prop_eq_some_iff._simp_1_2
Init.Data.String.Lemmas.Pattern.Find.Pred
∀ {p : Prop} {x : Decidable p}, (decide p = false) = ¬p
null
false
Std.Sat.AIG.RefVec.IfInput.rhs
Std.Sat.AIG.If
{α : Type} → [inst : Hashable α] → [inst_1 : DecidableEq α] → {aig : Std.Sat.AIG α} → {w : ℕ} → Std.Sat.AIG.RefVec.IfInput aig w → aig.RefVec w
null
true
_private.Lean.Meta.Tactic.LibrarySearch.0.Lean.Meta.LibrarySearch.librarySearchSymm.match_1
Lean.Meta.Tactic.LibrarySearch
(motive : Option Lean.MVarId → Sort u_1) → (__do_lift : Option Lean.MVarId) → ((symmGoal : Lean.MVarId) → motive (some symmGoal)) → ((x : Option Lean.MVarId) → motive x) → motive __do_lift
null
false