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6
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11k
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bool
2 classes
DiscreteMeasurableSpace.rec
Mathlib.MeasureTheory.MeasurableSpace.Defs
{α : Type u_6} → [inst : MeasurableSpace α] → {motive : DiscreteMeasurableSpace α → Sort u} → ((forall_measurableSet : ∀ (s : Set α), MeasurableSet s) → motive ⋯) → (t : DiscreteMeasurableSpace α) → motive t
null
false
Lean.Grind.Nat.xor_congr
Init.Grind.Lemmas
∀ {a b k₁ k₂ k : ℕ}, a = k₁ → b = k₂ → (k == k₁ ^^^ k₂) = true → a ^^^ b = k
null
true
Ideal.Cotangent.lift.congr_simp
Mathlib.RingTheory.Ideal.Cotangent
∀ {R : Type u} [inst : CommRing R] {S : Type u_3} [inst_1 : CommRing S] [inst_2 : Algebra R S] {I : Ideal S} {M : Type u_4} [inst_3 : AddCommGroup M] [inst_4 : Module R M] (f f_1 : ↥I →ₗ[R] M) (e_f : f = f_1) (hf : ∀ (x y : ↥I), f (x * y) = 0), Ideal.Cotangent.lift f hf = Ideal.Cotangent.lift f_1 ⋯
null
true
ClosedSubgroup
Mathlib.Topology.Algebra.Group.ClosedSubgroup
(G : Type u) → [Group G] → [TopologicalSpace G] → Type u
The type of closed subgroups of a topological group.
true
instHashableUInt8
Init.Data.Hashable
Hashable UInt8
null
true
_private.Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.NonUnital.0._auto_278
Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.NonUnital
Lean.Syntax
null
false
CochainComplex.Plus.quasiIso.congr_simp
Mathlib.Algebra.Homology.CochainComplexPlus
∀ (C : Type u_1) [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] [inst_2 : CategoryTheory.CategoryWithHomology C] ⦃X Y : CochainComplex.Plus C⦄ (x x_1 : X ⟶ Y), x = x_1 → CochainComplex.Plus.quasiIso C x = CochainComplex.Plus.quasiIso C x_1
null
true
Std.WP.WP.wp_econs_bot
Std.WP.Basic
∀ {Pred : Type u_1} {EPred : Type u_2} {Prog : Type u} {Value : Type v} [inst : Std.WP.Assertion Pred] [inst_1 : Std.WP.Assertion EPred] [inst_2 : Std.WP.WP Prog Value Pred EPred] (x : Prog) (post : Value → Pred) (epost : EPred), Lean.Order.PartialOrder.rel (Std.WP.wp x post Lean.Order.bot) (Std.WP.wp x post epost)
null
true
Aesop.RulePatternCache.noConfusion
Aesop.RulePattern.Cache
{P : Sort u} → {t t' : Aesop.RulePatternCache} → t = t' → Aesop.RulePatternCache.noConfusionType P t t'
null
false
String.Slice.Pos.offset
Init.Data.String.Defs
{s : String.Slice} → s.Pos → String.Pos.Raw
The underlying byte offset of the `Slice.Pos`.
true
AddMonoidAlgebra.coeff_toMultiplicative_apply
Mathlib.Algebra.MonoidAlgebra.MapDomain
∀ (R : Type u_3) (M : Type u_6) [inst : Semiring R] [inst_1 : Add M] (x : AddMonoidAlgebra R M), ((AddMonoidAlgebra.toMultiplicative R M) x).coeff = Finsupp.mapDomain (⇑Multiplicative.ofAdd) x.coeff
null
true
Fin2.toFin_fs
Mathlib.Data.Fin.Fin2
∀ {n : ℕ} (i : Fin2 n), i.fs.toFin = i.toFin.succ
null
true
MonCat.Hom._mkInternal
Mathlib.Algebra.Category.MonCat.Basic
{A B : MonCat} → (↑A →* ↑B) → A.Hom B
null
false
Lean.Grind._simp_5
Init.Grind.Norm
∀ {n : ℤ}, (0 ∣ n) = (n = 0)
null
false
Finsupp.mapDomain_injOn
Mathlib.Data.Finsupp.Basic
∀ {α : Type u_1} {β : Type u_2} {M : Type u_5} [inst : AddCommMonoid M] (S : Set α) {f : α → β}, Set.InjOn f S → Set.InjOn (Finsupp.mapDomain f) {w | ↑w.support ⊆ S}
null
true
CategoryTheory.Idempotents.karoubiFunctorCategoryEmbedding_obj
Mathlib.CategoryTheory.Idempotents.FunctorCategories
∀ (J : Type u_1) (C : Type u_2) [inst : CategoryTheory.Category.{v_1, u_1} J] [inst_1 : CategoryTheory.Category.{v_2, u_2} C] (P : CategoryTheory.Idempotents.Karoubi (CategoryTheory.Functor J C)), (CategoryTheory.Idempotents.karoubiFunctorCategoryEmbedding J C).obj P = CategoryTheory.Idempotents.KaroubiFunctorC...
null
true
_private.Mathlib.GroupTheory.Coxeter.Inversion.0.CoxeterSystem.termS_
Mathlib.GroupTheory.Coxeter.Inversion
Lean.ParserDescr
null
true
MvPolynomial.weightedHomogeneousComponent._proof_1
Mathlib.RingTheory.MvPolynomial.WeightedHomogeneous
∀ {R : Type u_1} [inst : CommSemiring R], RingHomCompTriple (RingHom.id R) (RingHom.id R) (RingHom.id R)
null
false
Lean.Linter.CodeQuality.Value.noConfusion
Lean.Linter.CodeQuality.Basic
{P : Sort u} → {t t' : Lean.Linter.CodeQuality.Value} → t = t' → Lean.Linter.CodeQuality.Value.noConfusionType P t t'
null
false
CategoryTheory.AddMon.trivial_addMon_add
Mathlib.CategoryTheory.Monoidal.Mon
∀ (C : Type u₁) [inst : CategoryTheory.Category.{v₁, u₁} C] [inst_1 : CategoryTheory.MonoidalCategory C], CategoryTheory.AddMonObj.add = (CategoryTheory.MonoidalCategoryStruct.leftUnitor (CategoryTheory.MonoidalCategoryStruct.tensorUnit C)).hom
null
true
Lean.Elab.InfoTree._sizeOf_6_eq
Lean.Elab.InfoTree.Types
∀ (x : List Lean.Elab.InfoTree), Lean.Elab.InfoTree._sizeOf_6 x = sizeOf x
null
false
groupHomology.mapCycles₂_comp_apply
Mathlib.RepresentationTheory.Homological.GroupHomology.Functoriality
∀ {k : Type u} [inst : CommRing k] {G H K : Type u} [inst_1 : Group G] [inst_2 : Group H] [inst_3 : Group K] {A : Rep.{u, u, u} k G} {B : Rep.{u, u, u} k H} {C : Rep.{u, u, u} k K} (f : G →* H) (g : H →* K) (φ : A ⟶ Rep.res f B) (ψ : B ⟶ Rep.res g C) (x : ↥(groupHomology.cycles₂ A)), (CategoryTheory.ConcreteCateg...
null
true
Field.isSeparable_sub
Mathlib.FieldTheory.SeparableDegree
∀ {F : Type u} {E : Type v} [inst : Field F] [inst_1 : Field E] [inst_2 : Algebra F E] {x y : E}, IsSeparable F x → IsSeparable F y → IsSeparable F (x - y)
If `x` and `y` are both separable elements, then `x - y` is also a separable element.
true
WithZero.instGroupWithZero._proof_5
Mathlib.Algebra.GroupWithZero.WithZero
∀ {α : Type u_1} [inst : Group α] (n : ℕ) (a : WithZero α), a ^ Int.negSucc n = (a ^ ↑n.succ)⁻¹
null
false
WellFounded.prod_gameAdd
Mathlib.Order.GameAdd
∀ {α : Type u_1} {β : Type u_2} {rα : α → α → Prop} {rβ : β → β → Prop}, WellFounded rα → WellFounded rβ → WellFounded (Prod.GameAdd rα rβ)
The `Prod.GameAdd` relation on well-founded inputs is well-founded. In particular, the sum of two well-founded games is well-founded.
true
Units.mul_inv'
Mathlib.Algebra.GroupWithZero.Units.Basic
∀ {G₀ : Type u_3} [inst : GroupWithZero G₀] (u : G₀ˣ), ↑u * (↑u)⁻¹ = 1
null
true
Lean.Elab.Tactic.Grind.Cache.dsimpState._default
Lean.Elab.Tactic.Grind.Basic
Std.HashMap Lean.Elab.Tactic.Grind.DSimpCacheKey Lean.Meta.Sym.DSimp.State
null
false
Lean.Doc.Block.ctorElimType
Lean.DocString.Types
{i : Type u} → {b : Type v} → {motive_1 : Lean.Doc.Block i b → Sort u_1} → ℕ → Sort (max 1 u_1 (imax (u + 1) u_1) (imax (v + 1) (max (u + 1) (v + 1)) u_1) (imax (max (u + 1) (v + 1)) u_1))
null
false
sSupIndep.disjoint_sSup
Mathlib.Order.SupIndep
∀ {α : Type u_1} [inst : CompleteLattice α] {s : Set α}, sSupIndep s → ∀ {x : α} {y : Set α}, x ∈ s → y ⊆ s → x ∉ y → Disjoint x (sSup y)
If the elements of a set are independent, then any element is disjoint from the `sSup` of some subset of the rest.
true
Lean.getPPProofsThreshold
Lean.PrettyPrinter.Delaborator.Options
Lean.Options → ℕ
null
true
CategoryTheory.DifferentialObject.hasZeroMorphisms._proof_4
Mathlib.CategoryTheory.DifferentialObject
∀ {S : Type u_3} [inst : AddMonoidWithOne S] {C : Type u_2} [inst_1 : CategoryTheory.Category.{u_1, u_2} C] [inst_2 : CategoryTheory.Limits.HasZeroMorphisms C] [inst_3 : CategoryTheory.HasShift C S] [inst_4 : (CategoryTheory.shiftFunctor C 1).PreservesZeroMorphisms] (X : CategoryTheory.DifferentialObject S C) {Y ...
null
false
Module.End.instDivisionRing._proof_7
Mathlib.RingTheory.SimpleModule.Basic
∀ {R : Type u_2} [inst : Ring R] {M : Type u_1} [inst_1 : AddCommGroup M] [inst_2 : Module R M] [inst_3 : DecidableEq (Module.End R M)] [inst_4 : IsSimpleModule R M] (q : ℚ), ↑q = ↑q.num / ↑q.den
null
false
Lean.Meta.Rewrite.Config.transparency
Init.Meta.Defs
Lean.Meta.Rewrite.Config → Lean.Meta.TransparencyMode
The transparency mode to use for unfolding
true
_private.Mathlib.LinearAlgebra.AffineSpace.Independent.0.AffineIndependent.vectorSpan_image_ne_of_mem_of_notMem_of_not_subsingleton._proof_1_4
Mathlib.LinearAlgebra.AffineSpace.Independent
∀ {ι : Type u_1} {s₂ : Set ι} {i : ι} (j : ι) (fs : Finset ↑s₂), j ∈ insert i (insert j (Finset.map (Function.Embedding.subtype fun x => x ∈ s₂) fs))
null
false
Set.countable_isTop
Mathlib.Data.Set.Countable
∀ (α : Type u_1) [inst : PartialOrder α], {x | IsTop x}.Countable
null
true
HomogeneousLocalization.Away.val_mk._proof_1
Mathlib.RingTheory.GradedAlgebra.HomogeneousLocalization
∀ {A : Type u_1} [inst : CommRing A] {f : A} (n : ℕ), f ^ n ∈ Submonoid.powers f
null
false
CategoryTheory.Limits.BinaryBiconeMorphism.mk.congr_simp
Mathlib.CategoryTheory.Limits.Shapes.BinaryBiproducts
∀ {C : Type uC} [inst : CategoryTheory.Category.{uC', uC} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] {P Q : C} {A B : CategoryTheory.Limits.BinaryBicone P Q} (hom hom_1 : A.pt ⟶ B.pt) (e_hom : hom = hom_1) (wfst : CategoryTheory.CategoryStruct.comp hom B.fst = A.fst) (wsnd : CategoryTheory.CategoryStr...
null
true
CategoryTheory.Limits.DiagramOfCones.noConfusion
Mathlib.CategoryTheory.Limits.Fubini
{P : Sort u} → {J : Type u_1} → {K : Type u_2} → {inst : CategoryTheory.Category.{v_1, u_1} J} → {inst_1 : CategoryTheory.Category.{v_2, u_2} K} → {C : Type u_3} → {inst_2 : CategoryTheory.Category.{v_3, u_3} C} → {F : CategoryTheory.Functor J (CategoryTheory.Func...
null
false
RootPairing.Hom.mk._flat_ctor
Mathlib.LinearAlgebra.RootSystem.Hom
{ι : Type u_1} → {R : Type u_2} → {M : Type u_3} → {N : Type u_4} → [inst : CommRing R] → [inst_1 : AddCommGroup M] → [inst_2 : Module R M] → [inst_3 : AddCommGroup N] → [inst_4 : Module R N] → {ι₂ : Type u_5} → ...
null
false
Set.Finite.iSup_biInf_of_monotone
Mathlib.Data.Set.Finite.Lattice
∀ {ι : Type u_1} {ι' : Type u_2} {α : Type u_3} [inst : Preorder ι'] [Nonempty ι'] [IsDirectedOrder ι'] [inst_3 : Order.Frame α] {s : Set ι}, s.Finite → ∀ {f : ι → ι' → α}, (∀ i ∈ s, Monotone (f i)) → ⨆ j, ⨅ i ∈ s, f i j = ⨅ i ∈ s, ⨆ j, f i j
null
true
Std.DTreeMap.Internal.Impl.insertMax!._f
Std.Data.DTreeMap.Internal.Operations
{α : Type u} → {β : α → Type v} → (k : α) → β k → (t : Std.DTreeMap.Internal.Impl α β) → Std.DTreeMap.Internal.Impl.below t → Std.DTreeMap.Internal.Impl α β
null
false
Lean.Parser.errorAtSavedPos
Lean.Parser.Basic
String → Bool → Lean.Parser.Parser
Generate an error at the position saved with the `withPosition` combinator. If `delta == true`, then it reports at saved position+1. This useful to make sure a parser consumed at least one character.
true
Std.ExtDHashMap.Const.get_map'
Std.Data.ExtDHashMap.Lemmas
∀ {α : Type u} {x : BEq α} {x_1 : Hashable α} {β : Type v} {γ : Type w} {m : Std.ExtDHashMap α fun x => β} [inst : EquivBEq α] [inst_1 : LawfulHashable α] {f : α → β → γ} {k : α} {h' : k ∈ Std.ExtDHashMap.map f m}, Std.ExtDHashMap.Const.get (Std.ExtDHashMap.map f m) k h' = f (m.getKey k ⋯) (Std.ExtDHashMap.Const.ge...
Variant of `get_map` that holds with `EquivBEq` (i.e. without `LawfulBEq`).
true
emultiplicity_zero_eq_zero_of_ne_zero
Mathlib.RingTheory.Multiplicity
∀ {α : Type u_1} [inst : MonoidWithZero α] (a : α), a ≠ 0 → emultiplicity 0 a = 0
null
true
AEMeasurable.add'
Mathlib.MeasureTheory.Group.Arithmetic
∀ {M : Type u_2} {α : Type u_3} [inst : MeasurableSpace M] [inst_1 : Add M] {m : MeasurableSpace α} {f g : α → M} {μ : MeasureTheory.Measure α} [MeasurableAdd₂ M], AEMeasurable f μ → AEMeasurable g μ → AEMeasurable (f + g) μ
**Alias** of `AEMeasurable.add`.
true
MeasurableEq.recOn
Mathlib.MeasureTheory.MeasurableSpace.Constructions
{α : Type u_1} → [inst : MeasurableSpace α] → {motive : MeasurableEq α → Sort u} → (t : MeasurableEq α) → ((measurableSet_diagonal : MeasurableSet (Set.diagonal α)) → motive ⋯) → motive t
null
false
Lex.instNonUnitalSemiring._proof_1
Mathlib.Algebra.Order.Ring.Synonym
∀ {R : Type u_1} [inst : NonUnitalSemiring R] (a b c : Lex R), a * b * c = a * (b * c)
null
false
_private.Lean.Util.CollectAxioms.0.Lean.ExportedAxiomsState.importedModuleEntries._default
Lean.Util.CollectAxioms
Array (Array (Lean.Name × Array Lean.Name))
null
false
_private.Mathlib.Analysis.Calculus.FDeriv.Add.0.differentiableWithinAt_comp_sub._simp_1_1
Mathlib.Analysis.Calculus.FDeriv.Add
∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜] {E : Type u_2} [inst_1 : NormedAddCommGroup E] [inst_2 : NormedSpace 𝕜 E] {F : Type u_3} [inst_3 : NormedAddCommGroup F] [inst_4 : NormedSpace 𝕜 F] {f : E → F} {f' : E →L[𝕜] F} {x : E} {s : Set E} (a : E), HasFDerivWithinAt (fun x => f (x - a)) f' s x = Has...
null
false
lt_or_eq_or_gt_or_incompRel
Mathlib.Order.Comparable
∀ {α : Type u_1} [inst : PartialOrder α] (a b : α), a < b ∨ a = b ∨ b < a ∨ IncompRel (fun x1 x2 => x1 ≤ x2) a b
Exactly one of the following is true.
true
_private.Lean.Environment.0.Lean.Environment.hasUnsafe.match_1
Lean.Environment
(motive : Option Lean.AsyncConstantInfo → Sort u_1) → (x : Option Lean.AsyncConstantInfo) → ((cinfo : Lean.AsyncConstantInfo) → motive (some cinfo)) → (Unit → motive none) → motive x
null
false
Nat.toArray_rcc_eq_singleton_append_iff
Init.Data.Range.Polymorphic.NatLemmas
∀ {xs : Array ℕ} {m n a : ℕ}, (m...=n).toArray = #[a] ++ xs ↔ m = a ∧ m ≤ n ∧ (m + 1...=n).toArray = xs
null
true
QuadraticForm.equivalent_weightedSumSquares
Mathlib.LinearAlgebra.QuadraticForm.IsometryEquiv
∀ {K : Type u_3} {V : Type u_8} [inst : Field K] [Invertible 2] [inst_2 : AddCommGroup V] [inst_3 : Module K V] [FiniteDimensional K V] (Q : QuadraticForm K V), ∃ w, QuadraticMap.Equivalent Q (QuadraticMap.weightedSumSquares K w)
null
true
List.mapAccumr_eq_foldr._f
Mathlib.Data.List.Lemmas
∀ {α : Type u_1} {β : Type u_2} {σ : Type u_4} (f : α → σ → σ × β) (x : List α) (f_1 : List.below (motive := fun x => ∀ (x_1 : σ), List.mapAccumr f x x_1 = List.foldr (fun a s => have r := f a s.1; (r.1, r.2 :: s.2)) (x_1, []) x) x)...
null
false
EuclideanGeometry.angle_le_pi_div_three_of_le_of_le
Mathlib.Geometry.Euclidean.Triangle
∀ {V : Type u_1} {P : Type u_2} [inst : NormedAddCommGroup V] [inst_1 : InnerProductSpace ℝ V] [inst_2 : MetricSpace P] [inst_3 : NormedAddTorsor V P] {p₁ p₂ p₃ : P}, EuclideanGeometry.angle p₁ p₂ p₃ ≤ EuclideanGeometry.angle p₂ p₃ p₁ → EuclideanGeometry.angle p₁ p₂ p₃ ≤ EuclideanGeometry.angle p₃ p₁ p₂ → ...
The least angle of a possibly degenerate triangle is at most `π / 3`, unless all three vertices are equal.
true
Module.nonempty_linearEquiv_of_finrank_eq_one
Mathlib.LinearAlgebra.Dimension.Free
∀ {R : Type u} {M : Type v} [inst : Semiring R] [inst_1 : AddCommMonoid M] [inst_2 : Module R M] [Module.Free R M] [StrongRankCondition R], Module.finrank R M = 1 → Nonempty (R ≃ₗ[R] M)
**Alias** of the reverse direction of `Module.nonempty_linearEquiv_iff_finrank_eq_one`. --- See also `finrank_eq_one_iff`
true
infIooOrderIsoIooSup._proof_4
Mathlib.Order.ModularLattice
∀ {α : Type u_1} [inst : Lattice α] [IsModularLattice α] (a b : α) (c : ↑(Set.Ioo b (a ⊔ b))), a ⊓ b < a ⊓ ↑c ∧ a ⊓ ↑c < a
null
false
FractionalIdeal.spanSingleton_eq_spanSingleton
Mathlib.RingTheory.FractionalIdeal.Operations
∀ {R : Type u_1} [inst : CommRing R] {S : Submonoid R} {P : Type u_2} [inst_1 : CommRing P] [inst_2 : Algebra R P] [inst_3 : IsLocalization S P] [IsDomain R] [Module.IsTorsionFree R P] {x y : P}, (FractionalIdeal.spanSingleton S) x = (FractionalIdeal.spanSingleton S) y ↔ ∃ z, z • x = y
null
true
Nat.card_image_of_injective
Mathlib.SetTheory.Cardinal.Finite
∀ {α : Type u_1} {β : Type u_2} {f : α → β}, Function.Injective f → ∀ (s : Set α), Nat.card ↑(f '' s) = Nat.card ↑s
null
true
Polynomial.normUnit_content
Mathlib.RingTheory.Polynomial.Content
∀ {R : Type u_1} [inst : CommRing R] [inst_1 : NormalizedGCDMonoid R] {p : Polynomial R}, normUnit p.content = 1
null
true
SubAddAction.val_vadd_of_tower._simp_1
Mathlib.GroupTheory.GroupAction.SubMulAction
∀ {S : Type u'} {R : Type u} {M : Type v} [inst : AddMonoid R] [inst_1 : AddAction R M] [inst_2 : VAdd S R] [inst_3 : VAdd S M] [inst_4 : VAddAssocClass S R M] (p : SubAddAction R M) (s : S) (x : ↥p), s +ᵥ ↑x = ↑(s +ᵥ x)
null
false
Lean.Lsp.OpenNamespace.renamed.noConfusion
Lean.Data.Lsp.Internal
{P : Sort u} → {«from» «to» from' to' : Lean.Name} → Lean.Lsp.OpenNamespace.renamed «from» «to» = Lean.Lsp.OpenNamespace.renamed from' to' → («from» = from' → «to» = to' → P) → P
null
false
ISize.cast_toNatClampNeg
Init.Data.SInt.Lemmas
∀ (x : ISize), 0 ≤ x → ↑x.toNatClampNeg = x.toInt
null
true
Equiv.constSMul
Mathlib.Algebra.Torsor.Defs
{G : Type u_1} → (P : Type u_2) → [inst : Group G] → [Torsor G P] → G → Equiv.Perm P
The permutation given by `p ↦ v • p`.
true
Int.negOnePow_def
Mathlib.Algebra.Ring.NegOnePow
∀ (n : ℤ), n.negOnePow = (-1) ^ n
null
true
Lean.Elab.Command.Context.currRecDepth
Lean.Elab.Command
Lean.Elab.Command.Context → ℕ
null
true
pi_norm_lt_iff'
Mathlib.Analysis.Normed.Group.Constructions
∀ {ι : Type u_1} {G : ι → Type u_5} [inst : Fintype ι] [inst_1 : (i : ι) → SeminormedGroup (G i)] {x : (i : ι) → G i} {r : ℝ}, 0 < r → (‖x‖ < r ↔ ∀ (i : ι), ‖x i‖ < r)
The seminorm of an element in a product space is `< r` if and only if the norm of each component is.
true
CategoryTheory.Limits.Types.binaryProductCone_pt
Mathlib.CategoryTheory.Limits.Types.Products
∀ (X Y : Type u), (CategoryTheory.Limits.Types.binaryProductCone X Y).pt = (X × Y)
null
true
_private.Mathlib.Util.Delaborators.0.exists_delab.match_5
Mathlib.Util.Delaborators
(motive : Array Lean.Expr → Sort u_1) → (x : Array Lean.Expr) → ((ι f : Lean.Expr) → motive #[ι, f]) → ((x : Array Lean.Expr) → motive x) → motive x
null
false
CategoryTheory.Limits.Pi.map'_comp_π_assoc
Mathlib.CategoryTheory.Limits.Shapes.Products
∀ {β : Type w} {α : Type w₂} {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {f : α → C} {g : β → C} [inst_1 : CategoryTheory.Limits.HasProduct f] [inst_2 : CategoryTheory.Limits.HasProduct g] (p : β → α) (q : (b : β) → f (p b) ⟶ g b) (b : β) {Z : C} (h : g b ⟶ Z), CategoryTheory.CategoryStruct.comp (Categ...
null
true
IsUnit.div_self
Mathlib.Algebra.Group.Units.Defs
∀ {α : Type u} [inst : DivisionMonoid α] {a : α}, IsUnit a → a / a = 1
null
true
MulOpposite.opHomeomorph_symm_apply
Mathlib.Topology.Algebra.Constructions
∀ {M : Type u_1} [inst : TopologicalSpace M] (a : Mᵐᵒᵖ), MulOpposite.opHomeomorph.symm a = MulOpposite.unop a
null
true
UniformFun.instMetricSpaceOfBoundedSpace._proof_1
Mathlib.Topology.MetricSpace.UniformConvergence
∀ {α : Type u_1} {β : Type u_2} [inst : MetricSpace β] [inst_1 : BoundedSpace β], T0Space (UniformFun α β)
null
false
PFunctor.Approx.CofixA.intro
Mathlib.Data.PFunctor.Univariate.M
{F : PFunctor.{uA, uB}} → {n : ℕ} → (a : F.A) → (F.B a → PFunctor.Approx.CofixA F n) → PFunctor.Approx.CofixA F n.succ
null
true
Dyadic.instOrderedRing
Init.Data.Dyadic.Instances
Lean.Grind.OrderedRing Dyadic
null
true
Std.Http.Server.serveConnection
Std.Http.Server.Connection
{t σ : Type} → [Std.Http.Transport t] → [Std.Http.Server.Handler σ] → t → σ → Std.Http.Config → optParam Std.Http.Extensions Std.Http.Extensions.empty → Std.Async.ContextAsync Unit
Handles request/response processing for a single connection using an `Async` handler. The library-level entry point for running a server is `Server.serve`. This function can be used with a `TCP.Socket` or any other type that implements `Transport` to build custom server loops. # Example ```lean -- Create a TCP socket...
true
oneLePart_inf_leOnePart_eq_one
Mathlib.Algebra.Order.Group.PosPart
∀ {α : Type u_1} [inst : Lattice α] [inst_1 : Group α] [MulLeftMono α] [MulRightMono α] (a : α), a⁺ᵐ ⊓ a⁻ᵐ = 1
null
true
Submodule.Quotient.seminormedAddCommGroup
Mathlib.Analysis.Normed.Group.Quotient
{M : Type u_1} → [inst : SeminormedAddCommGroup M] → {R : Type u_3} → [inst_1 : Ring R] → [inst_2 : Module R M] → (S : Submodule R M) → SeminormedAddCommGroup (M ⧸ S)
null
true
Polynomial.Chebyshev.iterate_derivative_T_eval_zero_recurrence
Mathlib.RingTheory.Polynomial.Chebyshev
∀ {R : Type u_1} [inst : CommRing R] (n : ℤ) (k : ℕ), Polynomial.eval 0 ((⇑Polynomial.derivative)^[k + 2] (Polynomial.Chebyshev.T R n)) = -(↑n ^ 2 - ↑k ^ 2) * Polynomial.eval 0 ((⇑Polynomial.derivative)^[k] (Polynomial.Chebyshev.T R n))
null
true
_private.Mathlib.RepresentationTheory.Homological.GroupCohomology.Functoriality.0.groupCohomology.cocyclesMap_comp._simp_1_1
Mathlib.RepresentationTheory.Homological.GroupCohomology.Functoriality
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] {ι : Type u_2} {c : ComplexShape ι} {K L M : HomologicalComplex C c} (φ : K ⟶ L) (ψ : L ⟶ M) (i : ι) [inst_2 : K.HasHomology i] [inst_3 : L.HasHomology i] [inst_4 : M.HasHomology i], CategoryTheory.C...
null
false
_private.Mathlib.Algebra.Homology.SpectralObject.HasSpectralSequence.0.CategoryTheory.Abelian.SpectralObject.coreE₂CohomologicalFin._proof_26
Mathlib.Algebra.Homology.SpectralObject.HasSpectralSequence
∀ (l : ℕ) (r r' a : ℤ) (a' : ℕ) (isLt : a' < l) (b : ℤ) (b' : ℕ) (isLt_1 : b' < l), (a, ⟨a', isLt⟩).1 + (r, 1 - r).1 = (b, ⟨b', isLt_1⟩).1 → ↑↑(a, ⟨a', isLt⟩).2 + (r, 1 - r).2 = ↑↑(b, ⟨b', isLt_1⟩).2 → autoParam (r + 1 = r') CategoryTheory.Abelian.SpectralObject.SpectralSequenceDataCore._auto_47 → m...
null
false
CategoryTheory.CanonicallyOverClass.mk
Mathlib.CategoryTheory.Comma.Over.OverClass
{C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → {X : C} → {S : semiOutParam C} → [toOverClass : CategoryTheory.OverClass X S] → CategoryTheory.CanonicallyOverClass X S
null
true
MeasureTheory.instIsAddRightInvariantHausdorffMeasureOfIsIsometricVAddAddOpposite
Mathlib.MeasureTheory.Measure.Hausdorff
∀ {X : Type u_2} [inst : EMetricSpace X] [inst_1 : MeasurableSpace X] [inst_2 : BorelSpace X] {d : ℝ} [inst_3 : AddGroup X] [IsIsometricVAdd Xᵃᵒᵖ X], (MeasureTheory.Measure.hausdorffMeasure d).IsAddRightInvariant
null
true
Lean.Grind.CommRing.Poly.addConst_k_eq_addConst
Init.Grind.Ring.CommSolver
∀ (p : Lean.Grind.CommRing.Poly) (k : ℤ), p.addConst_k k = p.addConst k
null
true
Std.Tactic.BVDecide.BVExpr.bitblast.goCache_Inv_of_Inv._mutual
Std.Tactic.BVDecide.Bitblast.BVExpr.Circuit.Lemmas.Expr
∀ {assign : Std.Tactic.BVDecide.BVExpr.Assignment} (x : (aig : Std.Sat.AIG Std.Tactic.BVDecide.BVBit) ×' (w : ℕ) ×' (cache : Std.Tactic.BVDecide.BVExpr.Cache aig) ×' (_ : Std.Tactic.BVDecide.BVExpr.Cache.Inv assign aig cache) ×' Std.Tactic.BVDecide.BVExpr w ⊕' (w : ℕ) ×' ...
null
false
_private.Lean.Meta.Tactic.LibrarySearch.0.Lean.Meta.LibrarySearch.ext
Lean.Meta.Tactic.LibrarySearch
IO.Ref (Option (Lean.Meta.LazyDiscrTree (Lean.Name × Lean.Meta.LibrarySearch.DeclMod)))
Process-global cache for the imported-declarations discrimination tree. This must *not* live in an environment extension: the snapshot used by `--incr-load` compacts the whole environment object (including non-persistent extension state), and a mutable `IO.Ref` baked into the read-only mapped region is unsound to read ...
true
Fin.map_valEmbedding_univ
Mathlib.Data.Fintype.Fin
∀ {n : ℕ}, Finset.map Fin.valEmbedding Finset.univ = Finset.Iio n
null
true
Nat.ascFactorialBinary._unary
Mathlib.Data.Nat.Factorial.Basic
(_ : ℕ) ×' ℕ → ℕ
`ascFactorial` implemented using binary splitting. While this still performs the same number of multiplications, the big-integer operands to each are much smaller.
false
_private.Mathlib.Tactic.CategoryTheory.Coherence.Normalize.0.Mathlib.Tactic.BicategoryLike.evalComp.match_1.splitter
Mathlib.Tactic.CategoryTheory.Coherence.Normalize
(motive : Mathlib.Tactic.BicategoryLike.Eval.Result → Sort u_1) → (x : Mathlib.Tactic.BicategoryLike.Eval.Result) → ((ι : Mathlib.Tactic.BicategoryLike.NormalExpr) → (e_ι : Lean.Expr) → motive { expr := ι, proof := e_ι }) → motive x
null
true
_private.Lean.Environment.0.Lean.EnvExtension.ensureExtensionsArraySize.loop
Lean.Environment
ℕ → Array Lean.EnvExtensionState → IO (Array Lean.EnvExtensionState)
null
true
Real.differentiableAt_mulExpNegMulSq
Mathlib.Analysis.SpecialFunctions.MulExpNegMulSq
∀ {ε : ℝ} (y : ℝ), DifferentiableAt ℝ ε.mulExpNegMulSq y
null
true
Lean.Meta.Simp.ConfigCtx.etaStruct._inherited_default
Init.MetaTypes
Lean.Meta.EtaStructMode
null
false
_private.Mathlib.RingTheory.Perfectoid.BDeRham.0.term𝕎_
Mathlib.RingTheory.Perfectoid.BDeRham
Lean.ParserDescr
null
true
CoxeterMatrix.Group
Mathlib.GroupTheory.Coxeter.Basic
{B : Type u_1} → CoxeterMatrix B → Type u_1
The Coxeter group associated to a Coxeter matrix $M$; that is, the group $$\langle \{s_i\}_{i \in B} \vert \{(s_i s_{i'})^{M_{i, i'}}\}_{i, i' \in B} \rangle.$$
true
_private.Mathlib.Topology.MetricSpace.Pseudo.Defs.0.Metric.boundedSpace_iff_edist._simp_1_1
Mathlib.Topology.MetricSpace.Pseudo.Defs
∀ {α : Type u} [inst : PseudoMetricSpace α], BoundedSpace α = ∃ C, ∀ (a b : α), nndist a b ≤ C
null
false
CategoryTheory.Sheaf.H.longSequence_exact₂'._proof_5
Mathlib.CategoryTheory.Sites.SheafCohomology.ExactSequences
0 + 2 ≤ 5
null
false
FractionalIdeal.coe_inv_of_ne_zero
Mathlib.RingTheory.FractionalIdeal.Inverse
∀ (K : Type u_1) [inst : Field K] {R₁ : Type u_2} [inst_1 : CommRing R₁] [inst_2 : IsDomain R₁] [inst_3 : Algebra R₁ K] [inst_4 : IsFractionRing R₁ K] {J : FractionalIdeal (nonZeroDivisors R₁) K}, J ≠ 0 → ↑J⁻¹ = IsLocalization.coeSubmodule K ⊤ / ↑J
null
true
RootPairing.Equiv.weightEquiv_comp_toLin
Mathlib.LinearAlgebra.RootSystem.Hom
∀ {ι : Type u_1} {R : Type u_2} {M : Type u_3} {N : Type u_4} [inst : CommRing R] [inst_1 : AddCommGroup M] [inst_2 : Module R M] [inst_3 : AddCommGroup N] [inst_4 : Module R N] {P : RootPairing ι R M N} (x y : P.Equiv P), (x.comp y).weightEquiv = y.weightEquiv ≪≫ₗ x.weightEquiv
null
true
SchwartzMap.convolution._proof_5
Mathlib.Analysis.Fourier.Convolution
∀ {𝕜 : Type u_1} {F₃ : Type u_2} [inst : RCLike 𝕜] [inst_1 : NormedAddCommGroup F₃] [inst_2 : NormedSpace 𝕜 F₃], SMulCommClass 𝕜 𝕜 F₃
null
false
Finset.aestronglyMeasurable_prod
Mathlib.MeasureTheory.Function.StronglyMeasurable.AEStronglyMeasurable
∀ {α : Type u_1} {m₀ : MeasurableSpace α} {μ : MeasureTheory.Measure α} {M : Type u_5} [inst : CommMonoid M] [inst_1 : TopologicalSpace M] [ContinuousMul M] {ι : Type u_6} {f : ι → α → M} (s : Finset ι), (∀ i ∈ s, MeasureTheory.AEStronglyMeasurable (f i) μ) → MeasureTheory.AEStronglyMeasurable (∏ i ∈ s, f i) μ
null
true