name
stringlengths
2
347
module
stringlengths
6
90
type
stringlengths
1
5.42M
docString
stringlengths
0
11k
⌀
allowCompletion
bool
2 classes
Lean.Linter.MissingDocs.checkSyntaxAbbrev
Lean.Linter.MissingDocs
Lean.Linter.MissingDocs.SimpleHandler
null
true
OrderHom.apply_mono
Mathlib.Order.Hom.Basic
∀ {α : Type u_2} {β : Type u_3} [inst : Preorder α] [inst_1 : Preorder β] {f g : α →o β} {x y : α}, f ≤ g → x ≤ y → f x ≤ g y
null
true
Finset.image₂_right_comm
Mathlib.Data.Finset.NAry
∀ {α : Type u_1} {β : Type u_3} {δ : Type u_7} {δ' : Type u_8} {ε : Type u_9} [inst : DecidableEq δ'] [inst_1 : DecidableEq ε] {s : Finset α} {t : Finset β} [inst_2 : DecidableEq δ] {γ : Type u_14} {u : Finset γ} {f : δ → γ → ε} {g : α → β → δ} {f' : α → γ → δ'} {g' : δ' → β → ε}, (∀ (a : α) (b : β) (c : γ), f (g...
null
true
minpoly.coeff_zero_eq_zero._simp_1
Mathlib.FieldTheory.Minpoly.Field
∀ {A : Type u_1} {B : Type u_2} [inst : Field A] [inst_1 : Ring B] [IsDomain B] [inst_3 : Algebra A B] {x : B}, IsIntegral A x → ((minpoly A x).coeff 0 = 0) = (x = 0)
null
false
Lean.Kernel.Exception.casesOn
Lean.Environment
{motive : Lean.Kernel.Exception → Sort u} → (t : Lean.Kernel.Exception) → ((env : Lean.Kernel.Environment) → (name : Lean.Name) → motive (Lean.Kernel.Exception.unknownConstant env name)) → ((env : Lean.Kernel.Environment) → (name : Lean.Name) → motive (Lean.Kernel.Exception.alreadyDeclared env name)) → ...
null
false
exteriorPower.oneEquiv._proof_4
Mathlib.LinearAlgebra.ExteriorPower.Basic
∀ (M : Type u_1) [inst : AddCommGroup M] (m : M), (fun x => m) = Function.update (fun x => 0) 0 m
null
false
Lean.NameSSet.insert
Lean.Data.NameMap.Basic
Lean.NameSSet → Lean.Name → Lean.NameSSet
null
true
_private.Mathlib.Geometry.Manifold.VectorBundle.CovariantDerivative.LeviCivita.0.CovariantDerivative.leviCivitaAuxOfMDiffAt._proof_5
Mathlib.Geometry.Manifold.VectorBundle.CovariantDerivative.LeviCivita
ContinuousConstSMul ℝ ℝ
null
false
Lean.Lsp.RpcReleaseParams.ctorIdx
Lean.Data.Lsp.Extra
Lean.Lsp.RpcReleaseParams → ℕ
null
false
MeasurableEquiv.ext
Mathlib.MeasureTheory.MeasurableSpace.Embedding
∀ {α : Type u_1} {β : Type u_2} [inst : MeasurableSpace α] [inst_1 : MeasurableSpace β] {e₁ e₂ : α ≃ᵐ β}, ⇑e₁ = ⇑e₂ → e₁ = e₂
null
true
FirstOrder.Language.isEmpty_functions_constantsOn_succ
Mathlib.ModelTheory.LanguageMap
∀ {α : Type u'} {n : ℕ}, IsEmpty ((FirstOrder.Language.constantsOn α).Functions (n + 1))
null
true
Circle.mem_centeredArc_div
Mathlib.Analysis.SpecialFunctions.Complex.Circle
∀ {z : Circle} {s : ℝ} {n : ℕ}, s ≤ Real.pi → z ∈ Circle.centeredArc (Real.pi / ↑n) → z ^ n ∈ Circle.centeredArc s → z ∈ Circle.centeredArc (s / ↑n)
null
true
CompTriple.instComp_id
Mathlib.Logic.Function.CompTypeclasses
∀ {N : Type u_1} {P : Type u_2} {φ : N → N} [CompTriple.IsId φ] {ψ : N → P}, CompTriple φ ψ ψ
null
true
CategoryTheory.Pseudofunctor.mapComp'₀₁₃_hom_comp_whiskerLeft_mapComp'_hom_assoc
Mathlib.CategoryTheory.Bicategory.Strict.Pseudofunctor
∀ {B : Type u₁} {C : Type u₂} [inst : CategoryTheory.Bicategory B] [inst_1 : CategoryTheory.Bicategory.Strict B] [inst_2 : CategoryTheory.Bicategory C] (F : CategoryTheory.Pseudofunctor B C) {b₀ b₁ b₂ b₃ : B} (f₀₁ : b₀ ⟶ b₁) (f₁₂ : b₁ ⟶ b₂) (f₂₃ : b₂ ⟶ b₃) (f₀₂ : b₀ ⟶ b₂) (f₁₃ : b₁ ⟶ b₃) (f : b₀ ⟶ b₃) (h₀₂ : Cate...
null
true
Algebra.coe_linearMap
Mathlib.Algebra.Algebra.Defs
∀ (R : Type u) (A : Type w) [inst : CommSemiring R] [inst_1 : Semiring A] [inst_2 : Algebra R A], ⇑(Algebra.linearMap R A) = ⇑(algebraMap R A)
null
true
CategoryTheory.Limits.zero_of_source_iso_zero
Mathlib.CategoryTheory.Limits.Shapes.ZeroMorphisms
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Limits.HasZeroObject C] [inst_2 : CategoryTheory.Limits.HasZeroMorphisms C] {X Y : C} (f : Y ⟶ X) (i : Y ≅ 0), f = 0
null
true
Std.HashSet.diff
Std.Data.HashSet.Basic
{α : Type u} → [inst : BEq α] → [inst_1 : Hashable α] → Std.HashSet α → Std.HashSet α → Std.HashSet α
Computes the difference of the given hash sets. This function always iterates through the smaller set, so the expected runtime is `O(min(m₁.size, m₂.size))`.
true
CategoryTheory.Functor.toEventualRanges_finite
Mathlib.CategoryTheory.CofilteredSystem
∀ {J : Type u} [inst : CategoryTheory.Category.{v_1, u} J] (F : CategoryTheory.Functor J (Type v)) [inst_1 : CategoryTheory.IsCofilteredOrEmpty J] [∀ (j : J), Finite (F.obj j)] (j : J), Finite (F.toEventualRanges.obj j)
null
true
Mathlib.Tactic.Linarith.sub_nonpos_of_le
Mathlib.Tactic.Linarith.Lemmas
∀ {α : Type u} [inst : Ring α] [inst_1 : PartialOrder α] [IsOrderedRing α] {a b : α}, a ≤ b → a - b ≤ 0
null
true
FirstOrder.Language.Substructure.inclusion.congr_simp
Mathlib.ModelTheory.DirectLimit
∀ {L : FirstOrder.Language} {M : Type w} [inst : L.Structure M] {S T : L.Substructure M} (h : S ≤ T), FirstOrder.Language.Substructure.inclusion h = FirstOrder.Language.Substructure.inclusion h
null
true
QuadraticForm.equivalent_one_zero_neg_one_weighted_sum_squared
Mathlib.LinearAlgebra.QuadraticForm.Real
∀ {M : Type u_2} [inst : AddCommGroup M] [inst_1 : Module ℝ M] [FiniteDimensional ℝ M] (Q : QuadraticForm ℝ M), ∃ w, (∀ (i : Fin (Module.finrank ℝ M)), w i = -1 ∨ w i = 0 ∨ w i = 1) ∧ QuadraticMap.Equivalent Q (QuadraticMap.weightedSumSquares ℝ w)
**Sylvester's law of inertia**: A real quadratic form is equivalent to a weighted sum of squares with the weights being ±1 or 0.
true
AlgebraicGeometry.ΓSpec.locallyRingedSpaceAdjunction_homEquiv_apply
Mathlib.AlgebraicGeometry.GammaSpecAdjunction
∀ {X : AlgebraicGeometry.LocallyRingedSpace} {R : CommRingCatᵒᵖ} (f : AlgebraicGeometry.LocallyRingedSpace.Γ.rightOp.obj X ⟶ R), (AlgebraicGeometry.ΓSpec.locallyRingedSpaceAdjunction.homEquiv X R) f = CategoryTheory.CategoryStruct.comp (AlgebraicGeometry.identityToΓSpec.app X) (AlgebraicGeometry.Spec.loca...
null
true
LinearMap.convNonUnitalSemiring
Mathlib.RingTheory.Coalgebra.Convolution
{R : Type u_1} → {A : Type u_3} → {C : Type u_5} → [inst : CommSemiring R] → [inst_1 : NonUnitalSemiring A] → [inst_2 : Module R A] → [SMulCommClass R A A] → [IsScalarTower R A A] → [inst_5 : AddCommMonoid C] → [inst_6 : Module R ...
Non-unital convolution semiring structure on linear maps from a coalgebra to a non-unital algebra.
true
CategoryTheory.locallyDiscreteBicategory
Mathlib.CategoryTheory.Bicategory.LocallyDiscrete
(C : Type u) → [CategoryTheory.Category.{v, u} C] → CategoryTheory.Bicategory (CategoryTheory.LocallyDiscrete C)
The locally discrete bicategory on a category is a bicategory in which the objects and the 1-morphisms are the same as those in the underlying category, and the 2-morphisms are the equalities between 1-morphisms.
true
PolynomialLaw.toFun_eq_rTensor_φ_toFun'
Mathlib.RingTheory.PolynomialLaw.Basic
∀ {R : Type u} [inst : CommSemiring R] {M : Type u_1} [inst_1 : AddCommMonoid M] [inst_2 : Module R M] {N : Type u_2} [inst_3 : AddCommMonoid N] [inst_4 : Module R N] {S : Type v} [inst_5 : CommSemiring S] [inst_6 : Algebra R S] (f : M →ₚₗ[R] N) {t : TensorProduct R S M} {s : Finset S} {p : TensorProduct R (MvPolyn...
null
true
_private.Lean.Compiler.LCNF.Basic.0.Lean.Compiler.LCNF.Code.instantiateValueLevelParams.instAlt
Lean.Compiler.LCNF.Basic
List Lean.Name → List Lean.Level → Lean.Compiler.LCNF.Alt Lean.Compiler.LCNF.Purity.pure → Lean.Compiler.LCNF.Alt Lean.Compiler.LCNF.Purity.pure
null
true
Batteries.BinaryHeap.heapifyDown._unary.induct
Batteries.Data.BinaryHeap.Lemmas
∀ {α : Type u_1} {sz : ℕ} [inst : Ord α] (motive : (_ : Vector α sz) ×' Fin sz → Prop), (∀ (a : Vector α sz) (i : Fin sz), Batteries.BinaryHeap.maxChild a i = none → motive ⟨a, i⟩) → (∀ (a : Vector α sz) (i j : Fin sz), Batteries.BinaryHeap.maxChild a i = some j → i < j → (compare a[i] a[j]).isL...
null
false
CategoryTheory.Sum.functorEquiv._proof_2
Mathlib.CategoryTheory.Sums.Products
∀ (A : Type u_5) [inst : CategoryTheory.Category.{u_1, u_5} A] (A' : Type u_4) [inst_1 : CategoryTheory.Category.{u_2, u_4} A'] (B : Type u_6) [inst_2 : CategoryTheory.Category.{u_3, u_6} B] {X Y Z : CategoryTheory.Functor (A ⊕ A') B} (f : X ⟶ Y) (g : Y ⟶ Z), CategoryTheory.Prod.mkHom ((CategoryTheory.Sum.inl_ A ...
null
false
_private.Std.Sat.AIG.CNF.0.Std.Sat.AIG.toCNF.go._unary._proof_31
Std.Sat.AIG.CNF
∀ (aig : Std.Sat.AIG ℕ), ∀ upper < aig.decls.size, ∀ (cond ifTrue ifFalse : Std.Sat.AIG.Fanin), ifTrue.gate < upper → ∀ (fstate : Std.Sat.AIG.toCNF.State✝ aig), ifTrue.gate < aig.decls.size
null
false
_private.Std.Data.DTreeMap.Internal.Lemmas.0.Std.DTreeMap.Internal.Impl.keys_map._simp_1_4
Std.Data.DTreeMap.Internal.Lemmas
∀ {α : Type u} {β : α → Type v} {t t' : Std.DTreeMap.Internal.Impl α β}, t.Equiv t' = t.toListModel.Perm t'.toListModel
null
false
MeasurableEquiv.sumProdSum
Mathlib.MeasureTheory.MeasurableSpace.Embedding
(α : Type u_6) → (β : Type u_7) → (γ : Type u_8) → (δ : Type u_9) → [inst : MeasurableSpace α] → [inst_1 : MeasurableSpace β] → [inst_2 : MeasurableSpace γ] → [inst_3 : MeasurableSpace δ] → (α ⊕ β) × (γ ⊕ δ) ≃ᵐ (α × γ ⊕ α × δ) ⊕ β × γ ⊕ β × δ
Products distribute over sums as measurable spaces.
true
_private.Mathlib.CategoryTheory.Triangulated.TStructure.AbelianSubcategory.0.CategoryTheory.Triangulated.AbelianSubcategory.eq_zero_of_hom_shift_pos._proof_1_1
Mathlib.CategoryTheory.Triangulated.TStructure.AbelianSubcategory
∀ {n : ℤ}, 0 < n → -n < 0
null
false
TrivSqZeroExt.algebraMap_eq_inlHom
Mathlib.Algebra.TrivSqZeroExt.Basic
∀ (R' : Type u) (M : Type v) [inst : CommSemiring R'] [inst_1 : AddCommMonoid M] [inst_2 : Module R' M] [inst_3 : Module R'ᵐᵒᵖ M] [inst_4 : IsCentralScalar R' M], algebraMap R' (TrivSqZeroExt R' M) = TrivSqZeroExt.inlHom R' M
null
true
Lean.ParametricAttributeImpl._sizeOf_1
Lean.Attributes
{α : Type} → [SizeOf α] → Lean.ParametricAttributeImpl α → ℕ
null
false
PrimeSpectrum.nonempty_iff_nontrivial
Mathlib.RingTheory.Spectrum.Prime.Basic
∀ {R : Type u} [inst : CommSemiring R], Nonempty (PrimeSpectrum R) ↔ Nontrivial R
null
true
MulAction.stabilizer._proof_1
Mathlib.GroupTheory.GroupAction.Defs
∀ (G : Type u_2) {α : Type u_1} [inst : Group G] [inst_1 : MulAction G α] (a : α) {m : G}, m • a = a → m⁻¹ • a = a
null
false
ContMDiffMap.commRing._proof_4
Mathlib.Geometry.Manifold.Algebra.SmoothFunctions
∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜] {E' : Type u_3} [inst_1 : NormedAddCommGroup E'] [inst_2 : NormedSpace 𝕜 E'] {H' : Type u_2} [inst_3 : TopologicalSpace H'] {I' : ModelWithCorners 𝕜 E' H'} {n : WithTop ℕ∞} {R : Type u_4} [inst_4 : CommRing R] [inst_5 : TopologicalSpace R] [inst_6 : ChartedSpa...
null
false
eventually_homothety_image_subset_of_finite_subset_interior
Mathlib.Topology.Algebra.Affine
∀ (R : Type u_1) {W : Type u_4} {Q : Type u_5} [inst : AddCommGroup W] [inst_1 : TopologicalSpace W] [inst_2 : AddTorsor W Q] [inst_3 : TopologicalSpace Q] [IsTopologicalAddTorsor Q] [inst_5 : CommRing R] [inst_6 : TopologicalSpace R] [inst_7 : Module R W] [ContinuousSMul R W] (x : Q) {s t : Set Q}, t.Finite → t ...
null
true
_private.Mathlib.FieldTheory.SeparableDegree.0.Polynomial.natSepDegree_mul_eq_iff._simp_1_6
Mathlib.FieldTheory.SeparableDegree
∀ {α : Type u_2} {s t : Finset α}, Disjoint s t = ∀ a ∈ s, ∀ b ∈ t, a ≠ b
null
false
Cardinal.IsRegular.of_not_isSingular
Mathlib.SetTheory.Cardinal.Regular
∀ {c : Cardinal.{u_1}}, Cardinal.aleph0 ≤ c → ¬c.IsSingular → c.IsRegular
null
true
Std.Internal.List.isEmpty_eq_false_iff_exists_isSome_getEntry?
Std.Data.Internal.List.Associative
∀ {α : Type u} {β : α → Type v} [inst : BEq α] [ReflBEq α] {l : List ((a : α) × β a)}, l.isEmpty = false ↔ ∃ a, (Std.Internal.List.getEntry? a l).isSome = true
null
true
CategoryTheory.Precoverage.Generates.casesOn
Mathlib.CategoryTheory.Sites.Precoverage.Generates
{C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → {K : CategoryTheory.Precoverage C} → {J : CategoryTheory.GrothendieckTopology C} → {motive : K.Generates J → Sort u_1} → (t : K.Generates J) → ((le_toPrecoverage : K ≤ J.toPrecoverage) → (isSheaf_of_fora...
null
false
CategoryTheory.Comonad.cofree_obj_A
Mathlib.CategoryTheory.Monad.Algebra
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] (G : CategoryTheory.Comonad C) (X : C), (G.cofree.obj X).A = G.obj X
null
true
LinearMap.BilinForm.IsNonneg.nonneg
Mathlib.LinearAlgebra.BilinearForm.Properties
∀ {R : Type u_1} {M : Type u_2} [inst : CommSemiring R] [inst_1 : AddCommMonoid M] [inst_2 : Module R M] [inst_3 : LE R] {B : LinearMap.BilinForm R M}, B.IsNonneg → ∀ (x : M), 0 ≤ (B x) x
null
true
_private.Mathlib.Analysis.SpecialFunctions.Trigonometric.Angle.0.Real.Angle.sign_two_nsmul_eq_sign_iff._simp_1_6
Mathlib.Analysis.SpecialFunctions.Trigonometric.Angle
∀ {θ : Real.Angle}, (θ.sin = 0) = (θ = 0 ∨ θ = ↑Real.pi)
null
false
Lean.KVMap.instValueString._sparseCasesOn_1
Lean.Data.KVMap
{motive : Lean.DataValue → Sort u} → (t : Lean.DataValue) → ((v : String) → motive (Lean.DataValue.ofString v)) → (Nat.hasNotBit 1 t.ctorIdx → motive t) → motive t
null
false
PowerSeries.substAlgHom_comp_substAlgHom_apply
Mathlib.RingTheory.PowerSeries.Substitution
∀ {R : Type u_2} [inst : CommRing R] {S : Type u_4} [inst_1 : CommRing S] {υ : Type u_5} {T : Type u_6} [inst_2 : CommRing T] [inst_3 : Algebra R S] [inst_4 : Algebra R T] [inst_5 : Algebra S T] {a : PowerSeries S} {b : MvPowerSeries υ T} [IsScalarTower R S T] (ha : PowerSeries.HasSubst a) (hb : PowerSeries.HasSubs...
null
true
Lean.Grind.NoopConfig.mk
Init.Grind.Config
Lean.Grind.Config → Lean.Grind.NoopConfig
null
true
Submodule.mem_ideal_smul_span_iff_exists_sum
Mathlib.RingTheory.Ideal.Operations
∀ {R : Type u} {M : Type v} [inst : Semiring R] [inst_1 : AddCommMonoid M] [inst_2 : Module R M] (I : Ideal R) [I.IsTwoSided] {ι : Type u_4} (f : ι → M) (x : M), x ∈ I • Submodule.span R (Set.range f) ↔ ∃ a, ∃ (_ : ∀ (i : ι), a i ∈ I), (a.sum fun i c => c • f i) = x
If `x` is an `I`-multiple of the submodule spanned by `f '' s`, then we can write `x` as an `I`-linear combination of the elements of `f '' s`.
true
SSet.Nonsingular.recOn
Mathlib.AlgebraicTopology.SimplicialSet.Nonsingular
{X : SSet} → {motive : X.Nonsingular → Sort u_1} → (t : X.Nonsingular) → ((mono : ∀ {n : ℕ} (x : ↑(X.nonDegenerate n)), CategoryTheory.Mono (SSet.yonedaEquiv.symm ↑x)) → motive ⋯) → motive t
null
false
IntermediateField.finInsepDegree_top
Mathlib.FieldTheory.SeparableClosure
∀ {F : Type u} (E : Type v) [inst : Field F] [inst_1 : Field E] [inst_2 : Algebra F E] (K : Type w) [inst_3 : Field K] [inst_4 : Algebra F K] [inst_5 : Algebra E K] [inst_6 : IsScalarTower F E K], Field.finInsepDegree F ↥⊤ = Field.finInsepDegree F K
null
true
_private.Qq.Delab.0.Qq.Impl.failureOnError.match_1
Qq.Delab
{α : Type} → (motive : Option α → Sort u_1) → (__do_lift : Option α) → ((a : α) → motive (some a)) → (Unit → motive none) → motive __do_lift
null
false
Std.DTreeMap.Const.isSome_get?_eq_contains
Std.Data.DTreeMap.Lemmas
∀ {α : Type u} {cmp : α → α → Ordering} {β : Type v} {t : Std.DTreeMap α (fun x => β) cmp} [Std.TransCmp cmp] {a : α}, (Std.DTreeMap.Const.get? t a).isSome = t.contains a
null
true
NumberField.mixedEmbedding.logMap_real_smul
Mathlib.NumberTheory.NumberField.CanonicalEmbedding.FundamentalCone
∀ {K : Type u_1} [inst : Field K] [inst_1 : NumberField K] {x : NumberField.mixedEmbedding.mixedSpace K}, NumberField.mixedEmbedding.norm x ≠ 0 → ∀ {c : ℝ}, c ≠ 0 → NumberField.mixedEmbedding.logMap (c • x) = NumberField.mixedEmbedding.logMap x
null
true
CategoryTheory.PreZeroHypercover.Relation._sizeOf_1
Mathlib.CategoryTheory.Sites.Hypercover.Saturate
{C : Type u_1} → {inst : CategoryTheory.Category.{v_1, u_1} C} → {S : C} → {E : CategoryTheory.PreZeroHypercover S} → {i j : E.I₀} → [SizeOf C] → E.Relation i j → ℕ
null
false
Subsingleton.uniqueTopologicalSpace._proof_1
Mathlib.Topology.Order
∀ {α : Type u_1} [Subsingleton α] (t : TopologicalSpace α), t = ⊥
null
false
isQuotientMap_quotient_mk'
Mathlib.Topology.Constructions
∀ {X : Type u} [inst : TopologicalSpace X] {s : Setoid X}, Topology.IsQuotientMap Quotient.mk'
null
true
Configuration.ProjectivePlane.two_lt_pointCount
Mathlib.Combinatorics.Configuration
∀ (P : Type u_1) {L : Type u_2} [inst : Membership P L] [Configuration.ProjectivePlane P L] [Finite P] [Finite L] (l : L), 2 < Configuration.pointCount P l
null
true
Option.pmap_some
Init.Data.Option.Lemmas
∀ {α : Type u_1} {β : Type u_2} {a : α} {p : α → Prop} {f : (a : α) → p a → β} {h : ∀ (a_1 : α), some a = some a_1 → p a_1}, Option.pmap f (some a) h = some (f a ⋯)
null
true
_private.Mathlib.Tactic.DefEqAbuse.0.Mathlib.Tactic.DefEqAbuse._aux_Mathlib_Tactic_DefEqAbuse___elabRules_Mathlib_Tactic_DefEqAbuse_defeqAbuse_1.match_8
Mathlib.Tactic.DefEqAbuse
(motive : Except Lean.MessageData Unit × Lean.PersistentArray Lean.TraceElem → Sort u_1) → (x : Except Lean.MessageData Unit × Lean.PersistentArray Lean.TraceElem) → ((permissiveResult : Except Lean.MessageData Unit) → (permTraces : Lean.PersistentArray Lean.TraceElem) → motive (permissiveResult, permTrac...
null
false
CategoryTheory.MorphismProperty.IsLocalAtTarget.mk_of_iff
Mathlib.CategoryTheory.MorphismProperty.Local
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {P : CategoryTheory.MorphismProperty C} {K : CategoryTheory.Precoverage C} [P.RespectsIso], (∀ ⦃X Y : C⦄ ⦃f : X ⟶ Y⦄ ⦃R : CategoryTheory.Presieve Y⦄, R ∈ K.coverings Y → (P f ↔ ∀ {U : C} (g : U ⟶ Y) [inst_2 : CategoryTheory.Limits.HasP...
null
true
Lean.pp.match
Lean.PrettyPrinter.Delaborator.Options
Lean.Option Bool
null
true
ProbabilityTheory.Kernel.lintegral_compProd
Mathlib.Probability.Kernel.Composition.CompProd
∀ {α : Type u_1} {β : Type u_2} {γ : Type u_3} {mα : MeasurableSpace α} {mβ : MeasurableSpace β} {mγ : MeasurableSpace γ} (κ : ProbabilityTheory.Kernel α β) [ProbabilityTheory.IsSFiniteKernel κ] (η : ProbabilityTheory.Kernel (α × β) γ) [ProbabilityTheory.IsSFiniteKernel η] (a : α) {f : β × γ → ENNReal}, Measurabl...
Lebesgue integral against the composition-product of two kernels.
true
instCommutativeInt32HOr
Init.Data.SInt.Bitwise
Std.Commutative fun x1 x2 => x1 ||| x2
null
true
MultilinearMap.instIsZeroApplyForall
Mathlib.LinearAlgebra.Multilinear.Basic
∀ {R : Type uR} {ι : Type uι} {M₁ : ι → Type v₁} {M₂ : Type v₂} [inst : Semiring R] [inst_1 : (i : ι) → AddCommMonoid (M₁ i)] [inst_2 : AddCommMonoid M₂] [inst_3 : (i : ι) → Module R (M₁ i)] [inst_4 : Module R M₂], IsZeroApply (MultilinearMap R M₁ M₂) ((i : ι) → M₁ i) M₂
null
true
NumberField.FinitePlace
Mathlib.NumberTheory.NumberField.Completion.FinitePlace
(K : Type u_4) → [inst : Field K] → [NumberField K] → Type (max 0 u_4)
A finite place of a number field `K` is a place associated to an embedding into a completion with respect to a maximal ideal.
true
Nat.getElem!_toList_rco_eq_add
Init.Data.Range.Polymorphic.NatLemmas
∀ {m n i : ℕ}, i < n - m → (m...n).toList[i]! = m + i
null
true
Function.Injective.generalizedBooleanAlgebra
Mathlib.Order.BooleanAlgebra.Basic
{α : Type u} → {β : Type u_1} → [inst : Max α] → [inst_1 : Min α] → [inst_2 : LE α] → [inst_3 : LT α] → [inst_4 : Bot α] → [inst_5 : SDiff α] → [inst_6 : GeneralizedBooleanAlgebra β] → (f : α → β) → Function.In...
Pullback a `GeneralizedBooleanAlgebra` along an injection.
true
Lean.Diff.lcs._unsafe_rec
Lean.Util.Diff
{α : Type} → [BEq α] → [Hashable α] → Subarray α → Subarray α → Array α
null
false
_private.Mathlib.Tactic.Module.0.Mathlib.Tactic.Module.parse.match_9
Mathlib.Tactic.Module
{v : Lean.Level} → {M : Q(Type v)} → (iM : Q(AddCommMonoid «$M»)) → (u₀ : Lean.Level) → (fst : Q(Type u₀)) → (fst_1 : Q(Semiring «$fst»)) → (iRM₀ : Q(Module «$fst» «$M»)) → (l₀ : Mathlib.Tactic.Module.qNF fst M) → (_i : Q(AddCommGroup «$M»)) → ...
null
false
Mathlib.Tactic.Monoidal.Mor₂OfExpr._unsafe_rec
Mathlib.Tactic.CategoryTheory.Monoidal.Datatypes
Lean.Expr → Mathlib.Tactic.Monoidal.MonoidalM Mathlib.Tactic.BicategoryLike.Mor₂
null
false
BoolAlg.hom_ext_iff
Mathlib.Order.Category.BoolAlg
∀ {X Y : BoolAlg} {f g : X ⟶ Y}, f = g ↔ BoolAlg.Hom.hom f = BoolAlg.Hom.hom g
null
true
_private.Mathlib.RingTheory.PicardGroup.0.CommRing.Pic.mk_eq_iff.match_1_1
Mathlib.RingTheory.PicardGroup
∀ {R : Type u_1} {M : Type u_2} [inst : CommSemiring R] [inst_1 : AddCommMonoid M] [inst_2 : Module R M] {N : CommRing.Pic R} (motive : Nonempty (M ≃ₗ[R] N.AsModule) → Prop) (x : Nonempty (M ≃ₗ[R] N.AsModule)), (∀ (e : M ≃ₗ[R] N.AsModule), motive ⋯) → motive x
null
false
map_zsmul
Mathlib.Algebra.Group.Hom.Defs
∀ {G : Type u_7} {H : Type u_8} {F : Type u_9} [inst : FunLike F G H] [inst_1 : AddGroup G] [inst_2 : SubtractionMonoid H] [AddMonoidHomClass F G H] (f : F) (n : ℤ) (g : G), f (n • g) = n • f g
Additive group homomorphisms preserve integer scaling.
true
_private.Mathlib.Tactic.Translate.Reorder.0.Mathlib.Tactic.Translate.decomposePerm._proof_5
Mathlib.Tactic.Translate.Reorder
∀ {n : ℕ} (i : ℕ) (j : Fin n), 2 ≤ [i, ↑j].length
null
false
CochainComplex.HomComplex.Cochain.leftShift_smul
Mathlib.Algebra.Homology.HomotopyCategory.HomComplexShift
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Preadditive C] {R : Type u_1} [inst_2 : Ring R] [inst_3 : CategoryTheory.Linear R C] {K L : CochainComplex C ℤ} {n : ℤ} (γ : CochainComplex.HomComplex.Cochain K L n) (a n' : ℤ) (hn' : n + a = n') (x : R), (x • γ).leftShift a n' hn' ...
null
true
CochainComplex.mappingCone.descCocycle._proof_1
Mathlib.Algebra.Homology.HomotopyCategory.MappingCone
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] [inst_1 : CategoryTheory.Preadditive C] {F G : CochainComplex C ℤ} (φ : F ⟶ G) [inst_2 : HomologicalComplex.HasHomotopyCofiber φ] {K : CochainComplex C ℤ} {n m : ℤ} (α : CochainComplex.HomComplex.Cochain F K m) (β : CochainComplex.HomComplex.Cocycle G K...
null
false
Lean.Grind.CommRing.Expr.denote_toPoly_nc
Init.Grind.Ring.CommSolver
∀ {α : Type u_1} [inst : Lean.Grind.Ring α] (ctx : Lean.Grind.CommRing.Context α) (e : Lean.Grind.CommRing.Expr), Lean.Grind.CommRing.Poly.denote ctx e.toPoly_nc = Lean.Grind.CommRing.Expr.denote ctx e
null
true
Mathlib.Tactic.MkIff.Shape.casesOn
Mathlib.Tactic.MkIffOfInductiveProp
{motive : Mathlib.Tactic.MkIff.Shape → Sort u} → (t : Mathlib.Tactic.MkIff.Shape) → ((variablesKept : List Bool) → (neqs : Option ℕ) → motive { variablesKept := variablesKept, neqs := neqs }) → motive t
null
false
MeasureTheory.IsAddFundamentalDomain.lintegral_eq_tsum_of_ac
Mathlib.MeasureTheory.Group.FundamentalDomain
∀ {G : Type u_1} {α : Type u_3} [inst : AddGroup G] [inst_1 : AddAction G α] [inst_2 : MeasurableSpace α] {s : Set α} {μ : MeasureTheory.Measure α} [MeasurableConstVAdd G α] [MeasureTheory.VAddInvariantMeasure G α μ] [Countable G] {ν : MeasureTheory.Measure α}, MeasureTheory.IsAddFundamentalDomain G s μ → ν.A...
null
true
Manifold.IsSubmersionAtOfComplement.instNormedAddCommGroupSmallComplement._proof_30
Mathlib.Geometry.Manifold.Submersion
∀ {𝕜 : Type u_2} {E'' : Type u_3} {F : Type u_4} {H : Type u_5} {G : Type u_6} {E : Type u_1} [inst : NontriviallyNormedField 𝕜] [inst_1 : NormedAddCommGroup E] [inst_2 : NormedSpace 𝕜 E] [inst_3 : NormedAddCommGroup E''] [inst_4 : NormedSpace 𝕜 E''] [inst_5 : NormedAddCommGroup F] [inst_6 : NormedSpace 𝕜 F]...
null
false
_private.Mathlib.Algebra.Lie.Subalgebra.0.LieHom.equivRangeOfInjective._simp_1
Mathlib.Algebra.Lie.Subalgebra
∀ {α : Sort u_1} {p : α → Prop} {a : α} {h : p a} {a' : α} {h' : p a'}, (⟨a, h⟩ = ⟨a', h'⟩) = (a = a')
null
false
Metric.cthickening_thickening_subset
Mathlib.Topology.MetricSpace.Thickening
∀ {α : Type u} [inst : PseudoEMetricSpace α] {ε : ℝ}, 0 ≤ ε → ∀ (δ : ℝ) (s : Set α), Metric.cthickening ε (Metric.thickening δ s) ⊆ Metric.cthickening (ε + δ) s
For the equality, see `cthickening_thickening`.
true
isotypicComponent_eq_top_iff
Mathlib.RingTheory.SimpleModule.Isotypic
∀ {R : Type u_2} {M : Type u} {S : Type u_4} [inst : Ring R] [inst_1 : AddCommGroup M] [inst_2 : AddCommGroup S] [inst_3 : Module R M] [inst_4 : Module R S] [IsSimpleModule R S] [IsSemisimpleModule R M], isotypicComponent R M S = ⊤ ↔ IsIsotypicOfType R M S
null
true
CategoryTheory.GrothendieckTopology.MayerVietorisSquare.mk_of_isPullback_toSquare
Mathlib.CategoryTheory.Sites.MayerVietorisSquare
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {J : CategoryTheory.GrothendieckTopology C} [inst_1 : CategoryTheory.HasWeakSheafify J (Type v)] (sq : CategoryTheory.Square C) [inst_2 : CategoryTheory.Mono sq.f₂₄] [inst_3 : CategoryTheory.Mono sq.f₃₄] (h₁ : sq.IsPullback) (h₂ : CategoryTheory.Sieve.ofTwo...
null
true
CategoryTheory.Abelian.Preradical.ι
Mathlib.CategoryTheory.Abelian.Preradical.Basic
{C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → (Φ : CategoryTheory.Abelian.Preradical C) → Φ.r ⟶ CategoryTheory.Functor.id C
The structure morphism `Φ.r ⟶ 𝟭 C` of a preradical `Φ`.
true
_private.Mathlib.Data.Nat.Init.0.Nat.pincerRecursion.match_1.eq_3
Mathlib.Data.Nat.Init
∀ (motive : ℕ → ℕ → Sort u_1) (n n_1 : ℕ) (h_1 : (m : ℕ) → motive m 0) (h_2 : (n : ℕ) → motive 0 n) (h_3 : (n n_2 : ℕ) → motive n.succ n_2.succ), (match n.succ, n_1.succ with | m, 0 => h_1 m | 0, n => h_2 n | n.succ, n_2.succ => h_3 n n_2) = h_3 n n_1
null
true
MonCat.Hom.ext_iff
Mathlib.Algebra.Category.MonCat.Basic
∀ {A B : MonCat} {x y : A.Hom B}, x = y ↔ x.hom' = y.hom'
null
true
Lean.PersistentEnvExtensionDescr._sizeOf_inst
Lean.Environment
(α β σ : Type) → [SizeOf α] → [SizeOf β] → [SizeOf σ] → SizeOf (Lean.PersistentEnvExtensionDescr α β σ)
null
false
QuadraticModuleCat.ofIso_hom
Mathlib.LinearAlgebra.QuadraticForm.QuadraticModuleCat
∀ {R : Type u} [inst : CommRing R] {X Y : Type v} [inst_1 : AddCommGroup X] [inst_2 : Module R X] [inst_3 : AddCommGroup Y] [inst_4 : Module R Y] {Q₁ : QuadraticForm R X} {Q₂ : QuadraticForm R Y} (e : QuadraticMap.IsometryEquiv Q₁ Q₂), (QuadraticModuleCat.ofIso e).hom = QuadraticModuleCat.ofHom e.toIsometry
null
true
Filter.NeBot.of_map₂_left
Mathlib.Order.Filter.NAry
∀ {α : Type u_1} {β : Type u_3} {γ : Type u_5} {m : α → β → γ} {f : Filter α} {g : Filter β}, (Filter.map₂ m f g).NeBot → f.NeBot
null
true
Lean.Grind.Linarith.Expr.denote.match_1
Init.Grind.Ordered.Linarith
(motive : Lean.Grind.Linarith.Expr → Sort u_1) → (x : Lean.Grind.Linarith.Expr) → (Unit → motive Lean.Grind.Linarith.Expr.zero) → ((v : Lean.Grind.Linarith.Var) → motive (Lean.Grind.Linarith.Expr.var v)) → ((a b : Lean.Grind.Linarith.Expr) → motive (a.add b)) → ((a b : Lean.Grind.Linarith....
null
false
Lean.SCC.Data.onStack._default
Lean.Util.SCC
Bool
null
false
AddCommGroup.modEq_zero_iff_eq_zsmul
Mathlib.Algebra.Group.ModEq
∀ {G : Type u_1} [inst : AddCommGroup G] {p a : G}, a ≡ 0 [PMOD p] ↔ ∃ z, a = z • p
null
true
_private.Std.Data.DHashMap.Basic.0.Std.DHashMap.inter._proof_1
Std.Data.DHashMap.Basic
∀ {α : Type u_1} {β : α → Type u_2} [inst : BEq α] [inst_1 : Hashable α] (m₁ m₂ : Std.DHashMap α β), (↑(Std.DHashMap.Internal.Raw₀.inter ⟨m₁.inner, ⋯⟩ ⟨m₂.inner, ⋯⟩)).WF
null
false
Std.Sat.CNF.BiEntails
Std.Sat.CNF.Entails
{α : Type u_1} → Std.Sat.CNF α → Std.Sat.CNF α → Prop
null
true
_private.Lean.Meta.HasAssignableMVar.0.Lean.Meta.hasAssignableMVar.go
Lean.Meta.HasAssignableMVar
Lean.Expr → StateRefT' IO.RealWorld Lean.ExprSet Lean.MetaM Bool
null
true
LinearRecurrence.repr_basis_eq
Mathlib.Algebra.LinearRecurrence
∀ {R : Type u_1} [inst : CommSemiring R] (E : LinearRecurrence R) (u : ↥E.solSpace), E.basis.repr u = Finsupp.ofSupportFinite (↑u ∘ Fin.val) ⋯
The coordinates of a solution in the basis are its first `E.order` values
true
_private.Mathlib.Tactic.Inclusion.ExtensionAPI.Attr.0.Inclusion.getHypothesisOpInfo
Mathlib.Tactic.Inclusion.ExtensionAPI.Attr
Lean.Name → Lean.MetaM (Array Lean.Meta.DiscrTree.Key × ℕ × Array Inclusion.HypArg × Array Inclusion.ParamArg)
Validate a hypothesis theorem and return its discrimination-tree path and argument metadata.
true
_private.Lean.Widget.UserWidget.0.Lean.Widget.initFn.match_1._@.Lean.Widget.UserWidget.1579414551._hygCtx._hyg.2
Lean.Widget.UserWidget
(motive : Option (Lean.Name × Lean.Widget.Module) → Sort u_1) → (x : Option (Lean.Name × Lean.Widget.Module)) → ((val : Lean.Name × Lean.Widget.Module) → motive (some val)) → ((x : Option (Lean.Name × Lean.Widget.Module)) → motive x) → motive x
null
false