name
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2
347
module
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6
90
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1
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docString
stringlengths
0
11.5k
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allowCompletion
bool
2 classes
RelSeries.last_drop
Mathlib.Order.RelSeries
∀ {α : Type u_1} {r : SetRel α α} (p : RelSeries r) (i : Fin (p.length + 1)), (p.drop i).last = p.last
null
true
CategoryTheory.MorphismProperty.Arrow.isoMk_inv_left
Mathlib.CategoryTheory.MorphismProperty.Comma
∀ {T : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} T] {P Q W : CategoryTheory.MorphismProperty T} [inst_1 : Q.IsMultiplicative] [inst_2 : W.IsMultiplicative] [inst_3 : Q.RespectsIso] [inst_4 : W.RespectsIso] {A B : P.Arrow Q W} (f : A.left ≅ B.left) (g : A.right ≅ B.right) (w : autoParam (CategoryThe...
null
true
Function.locallyFinsuppWithin.addSubgroup._proof_1
Mathlib.Topology.LocallyFinsupp
∀ {X : Type u_1} [inst : TopologicalSpace X] (U : Set X) {Y : Type u_2} [inst_1 : AddGroup Y] {f : X → Y}, f ∈ {f | Function.support f ⊆ U ∧ ∀ z ∈ U, ∃ t ∈ nhds z, (t ∩ Function.support f).Finite} → -f ∈ {f | Function.support f ⊆ U ∧ ∀ z ∈ U, ∃ t ∈ nhds z, (t ∩ Function.support f).Finite}
null
false
Lean.Lsp.TextDocumentEdit.ctorIdx
Lean.Data.Lsp.Basic
Lean.Lsp.TextDocumentEdit → ℕ
null
false
Vector.instDecidableExistsVectorZero
Init.Data.Vector.Lemmas
{α : Type u_1} → (P : Vector α 0 → Prop) → [Decidable (P #v[])] → Decidable (∃ xs, P xs)
null
true
_private.Mathlib.Combinatorics.SimpleGraph.Extremal.ErdosStoneSimonovits.0.SimpleGraph.ErdosStone.filter_subset_compl_verts
Mathlib.Combinatorics.SimpleGraph.Extremal.ErdosStoneSimonovits
∀ {n : ℕ} {G : SimpleGraph (Fin n)} [inst : DecidableRel G.Adj] {r t t' : ℕ} (K : G.CompleteEquipartiteSubgraph r t'), SimpleGraph.ErdosStone.filter✝ K t ⊆ K.vertsᶜ
null
true
AddCommGrpCat.hasColimit_of_small_quot
Mathlib.Algebra.Category.Grp.Colimits
∀ {J : Type u} [inst : CategoryTheory.Category.{v, u} J] (F : CategoryTheory.Functor J AddCommGrpCat) [inst_1 : DecidableEq J], Small.{w, max u w} (AddCommGrpCat.Colimits.Quot F) → CategoryTheory.Limits.HasColimit F
null
true
_private.Mathlib.Topology.Inseparable.0.inseparable_prod._simp_1_2
Mathlib.Topology.Inseparable
∀ {α : Type u_1} {β : Type u_2} {f₁ f₂ : Filter α} {g₁ g₂ : Filter β} [f₁.NeBot] [g₁.NeBot], (f₁ ×ˢ g₁ = f₂ ×ˢ g₂) = (f₁ = f₂ ∧ g₁ = g₂)
null
false
CategoryTheory.Abelian.SpectralObject.kernelSequenceOpcyclesE_X₁
Mathlib.Algebra.Homology.SpectralObject.Page
∀ {C : Type u_1} {ι : Type u_2} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Category.{v_2, u_2} ι] [inst_2 : CategoryTheory.Abelian C] (X : CategoryTheory.Abelian.SpectralObject C ι) {i j k l : ι} (f₁ : i ⟶ j) (f₂ : j ⟶ k) (f₃ : k ⟶ l) (n₀ n₁ n₂ : ℤ) (hn₁ : autoParam (n₀ + 1 = n₁) Categ...
null
true
Subsemigroup.comap_top
Mathlib.Algebra.Group.Subsemigroup.Operations
∀ {M : Type u_1} {N : Type u_2} [inst : Mul M] [inst_1 : Mul N] (f : M →ₙ* N), Subsemigroup.comap f ⊤ = ⊤
null
true
MeasureTheory.SimpleFunc.instNonAssocSemiring._proof_4
Mathlib.MeasureTheory.Function.SimpleFunc
∀ {α : Type u_1} {β : Type u_2} [inst : MeasurableSpace α] [inst_1 : NonAssocSemiring β], autoParam (∀ (n : ℕ), ↑(n + 1) = ↑n + 1) AddMonoidWithOne.natCast_succ._autoParam
null
false
_private.Lean.Server.CodeActions.Basic.0.Lean.Server.handleCodeActionResolve.match_3
Lean.Server.CodeActions.Basic
(motive : Option (IO Lean.Lsp.CodeAction) → Sort u_1) → (x : Option (IO Lean.Lsp.CodeAction)) → ((lazy : IO Lean.Lsp.CodeAction) → motive (some lazy)) → ((x : Option (IO Lean.Lsp.CodeAction)) → motive x) → motive x
null
false
_private.Mathlib.Util.AddRelatedDecl.0.Mathlib.Tactic.checkImplicitTransparency._sparseCasesOn_1
Mathlib.Util.AddRelatedDecl
{motive : Lean.ReducibilityStatus → Sort u} → (t : Lean.ReducibilityStatus) → motive Lean.ReducibilityStatus.semireducible → (Nat.hasNotBit 2 t.ctorIdx → motive t) → motive t
null
false
_private.Lean.Meta.Constructions.CtorElim.0.Lean.initFn._regBuiltin._private.Lean.Meta.Constructions.CtorElim.0.Lean.initFn.docString_1._@.Lean.Meta.Constructions.CtorElim.299025572._hygCtx._hyg.2
Lean.Meta.Constructions.CtorElim
IO Unit
null
false
_private.Mathlib.RingTheory.Polynomial.Bernstein.0.bernsteinPolynomial.variance._simp_1_2
Mathlib.RingTheory.Polynomial.Bernstein
∀ {G : Type u_1} [inst : Semigroup G] (a b c : G), a * (b * c) = a * b * c
null
false
Lean.Syntax.TSepArray.mk
Init.Prelude
{ks : Lean.SyntaxNodeKinds} → {sep : String} → Array Lean.Syntax → Lean.Syntax.TSepArray ks sep
null
true
Lean.Int.mkInstHPow
Lean.Expr
Lean.Expr
null
true
normalize_eq_zero._simp_1
Mathlib.Algebra.GCDMonoid.Basic
∀ {α : Type u_1} [inst : MonoidWithZero α] [inst_1 : NormalizationMonoid α] {x : α}, (normalize x = 0) = (x = 0)
null
false
CategoryTheory.Functor.mapCoconeWhisker_hom_hom
Mathlib.CategoryTheory.Limits.Cones
∀ {J : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} J] {K : Type u₂} [inst_1 : CategoryTheory.Category.{v₂, u₂} K] {C : Type u₃} [inst_2 : CategoryTheory.Category.{v₃, u₃} C] {D : Type u₄} [inst_3 : CategoryTheory.Category.{v₄, u₄} D] (H : CategoryTheory.Functor C D) {F : CategoryTheory.Functor J C} {E : Cat...
null
true
ContMDiffSection.toFun
Mathlib.Geometry.Manifold.VectorBundle.ContMDiffSection
{𝕜 : Type u_1} → [inst : NontriviallyNormedField 𝕜] → {E : Type u_2} → [inst_1 : NormedAddCommGroup E] → [inst_2 : NormedSpace 𝕜 E] → {H : Type u_3} → [inst_3 : TopologicalSpace H] → {I : ModelWithCorners 𝕜 E H} → {M : Type u_4} → ...
the underlying function of this section
true
_private.Mathlib.RingTheory.HahnSeries.Summable.0.HahnSeries.SummableFamily.hsum._simp_1
Mathlib.RingTheory.HahnSeries.Summable
∀ {Γ : Type u_1} {R : Type u_3} [inst : PartialOrder Γ] [inst_1 : Zero R] (x : HahnSeries Γ R) (a : Γ), (a ∈ x.support) = (x.coeff a ≠ 0)
null
false
Finsupp.mapRange.equiv._proof_2
Mathlib.Data.Finsupp.Defs
∀ {ι : Type u_1} {M : Type u_2} {N : Type u_3} [inst : Zero M] [inst_1 : Zero N] (e : M ≃ N) (hf : e 0 = 0) (x : ι →₀ M), Finsupp.mapRange ⇑e.symm ⋯ (Finsupp.mapRange (⇑e) hf x) = x
null
false
WithTop.instMulZeroOneClass._proof_2
Mathlib.Algebra.Order.Ring.WithTop
∀ {α : Type u_1} [inst : DecidableEq α] [inst_1 : MulZeroOneClass α] [Nontrivial α] (x : WithTop α), x * 1 = x
null
false
Std.TreeMap.getKey_insert
Std.Data.TreeMap.Lemmas
∀ {α : Type u} {β : Type v} {cmp : α → α → Ordering} {t : Std.TreeMap α β cmp} [inst : Std.TransCmp cmp] {k a : α} {v : β} {h₁ : a ∈ t.insert k v}, (t.insert k v).getKey a h₁ = if h₂ : cmp k a = Ordering.eq then k else t.getKey a ⋯
null
true
Std.Http.Header.Name.setCookie
Std.Http.Data.Headers.Name
Std.Http.Header.Name
Standard Set-Cookie header name (server → client)
true
Polynomial.orderOf_root_cyclotomic_dvd
Mathlib.RingTheory.Polynomial.Cyclotomic.Basic
∀ {n : ℕ} (hpos : 0 < n) {p : ℕ} [inst : Fact (Nat.Prime p)] {a : ℕ} (hroot : (Polynomial.cyclotomic n (ZMod p)).IsRoot ((Nat.castRingHom (ZMod p)) a)), orderOf (ZMod.unitOfCoprime a ⋯) ∣ n
If `(a : ℕ)` is a root of `cyclotomic n (ZMod p)`, then the multiplicative order of `a` modulo `p` divides `n`.
true
alternatingGroup.normal_subgroup_eq_bot_or_eq_top_of_card_ne_six
Mathlib.GroupTheory.SpecificGroups.Alternating.Simple
∀ {α : Type u_1} [inst : DecidableEq α] [inst_1 : Fintype α], 5 ≤ Nat.card α → Nat.card α ≠ 6 → ∀ {N : Subgroup ↥(alternatingGroup α)} [N.Normal], N = ⊥ ∨ N = ⊤
If `α` has at least 5 elements, but not 6, then the only nontrivial normal subgroup of `alternatingGroup α` is `⊤`.
true
Equiv.setCongr
Mathlib.Logic.Equiv.Set
{α : Type u_3} → {β : Type u_4} → α ≃ β → Set α ≃ Set β
If `α` is equivalent to `β`, then `Set α` is equivalent to `Set β`. See also `Equiv.finsetCongr`.
true
_private.Mathlib.GroupTheory.SpecificGroups.Dihedral.0.instDecidableEqDihedralGroup.decEq.match_1.eq_4
Mathlib.GroupTheory.SpecificGroups.Dihedral
∀ {n : ℕ} (motive : DihedralGroup n → DihedralGroup n → Sort u_1) (a b : ZMod n) (h_1 : (a b : ZMod n) → motive (DihedralGroup.r a) (DihedralGroup.r b)) (h_2 : (a a_1 : ZMod n) → motive (DihedralGroup.r a) (DihedralGroup.sr a_1)) (h_3 : (a a_1 : ZMod n) → motive (DihedralGroup.sr a) (DihedralGroup.r a_1)) (h_4 ...
null
true
_private.Mathlib.SetTheory.Cardinal.Cofinality.Ordinal.0.Ordinal.exists_ord_cof_eq._simp_1_2
Mathlib.SetTheory.Cardinal.Cofinality.Ordinal
∀ {α : Sort u_1} {p : α → Prop} {a b : Subtype p}, (↑a = ↑b) = (a = b)
null
false
Submodule.toLocalized'
Mathlib.Algebra.Module.LocalizedModule.Submodule
{R : Type u_1} → (S : Type u_2) → {M : Type u_3} → {N : Type u_4} → [inst : CommSemiring R] → [inst_1 : CommSemiring S] → [inst_2 : AddCommMonoid M] → [inst_3 : AddCommMonoid N] → [inst_4 : Module R M] → [inst_5 : Module R N] → ...
The localization map of a submodule.
true
_private.Mathlib.Computability.EpsilonNFA.0.εNFA.MemεClosure.base
Mathlib.Computability.EpsilonNFA
∀ {α : Type u} {σ : Type v} {M : εNFA α σ} {S : Set σ}, ∀ s ∈ S, εNFA.MemεClosure✝ M S s
null
true
Nat.getD_toList_ric_eq_fallback
Init.Data.Range.Polymorphic.NatLemmas
∀ {n i fallback : ℕ}, n < i → (*...=n).toList.getD i fallback = fallback
null
true
_private.Mathlib.Topology.UniformSpace.Compact.0.IsClosed.relPreimage_of_isCompact._simp_1_1
Mathlib.Topology.UniformSpace.Compact
∀ {α : Type u} (s : Set α) (x : α), (x ∈ sᶜ) = (x ∉ s)
null
false
SimpleGraph.neighborFinset_nonempty._simp_1
Mathlib.Combinatorics.SimpleGraph.Finite
∀ {V : Type u_1} (G : SimpleGraph V) (v : V) [inst : Fintype ↑(G.neighborSet v)], (G.neighborFinset v).Nonempty = ¬G.IsIsolated v
null
false
isGLB_ciInf_set
Mathlib.Order.ConditionallyCompleteLattice.Indexed
∀ {α : Type u_1} {β : Type u_2} [inst : ConditionallyCompleteLattice α] {f : β → α} {s : Set β}, BddBelow (f '' s) → s.Nonempty → IsGLB (f '' s) (⨅ i, f ↑i)
null
true
SSet.instFiniteObjOppositeSimplexCategoryTensorObj
Mathlib.AlgebraicTopology.SimplicialSet.Monoidal
∀ (X Y : SSet) (n : SimplexCategoryᵒᵖ) [Finite (X.obj n)] [Finite (Y.obj n)], Finite ((CategoryTheory.MonoidalCategoryStruct.tensorObj X Y).obj n)
null
true
Fin.one_eq_zero_iff
Init.Data.Fin.Lemmas
∀ {n : ℕ} [inst : NeZero n], 1 = 0 ↔ n = 1
null
true
Finset.attach_empty
Mathlib.Data.Finset.Basic
∀ {α : Type u_1}, ∅.attach = ∅
null
true
antitone_toDual_comp_iff
Mathlib.Order.Monotone.Basic
∀ {α : Type u} {β : Type v} [inst : Preorder α] [inst_1 : Preorder β] {f : α → β}, Antitone (⇑OrderDual.toDual ∘ f) ↔ Monotone f
null
true
MulEquiv.piMultiplicative._proof_2
Mathlib.Algebra.Group.Equiv.TypeTags
∀ {ι : Type u_1} (K : ι → Type u_2), Function.RightInverse (fun x => Multiplicative.ofAdd fun i => Multiplicative.toAdd (x i)) fun x i => Multiplicative.ofAdd (Multiplicative.toAdd x i)
null
false
_private.Mathlib.MeasureTheory.Constructions.BorelSpace.Basic.0.Pi.opensMeasurableSpace_of_subsingleton._simp_2
Mathlib.MeasureTheory.Constructions.BorelSpace.Basic
∀ {α : Type u_1} {β : Type u_2} [t : TopologicalSpace β] {f : α → β} {s : Set α}, IsOpen s = (s ∈ Set.preimage f '' {s | IsOpen s})
null
false
_private.Init.Data.BitVec.Lemmas.0.BitVec.shiftLeft_eq_concat_of_lt._proof_1_1
Init.Data.BitVec.Lemmas
∀ {w n : ℕ}, ∀ i < w, ¬i < n → ¬i - n < w → False
null
false
ModelWithCorners.MfldCat.Hom._mkInternal.injEq
Mathlib.Geometry.Manifold.Category.MfldCat.OfModel
∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜] {E : Type u_2} [inst_1 : NormedAddCommGroup E] [inst_2 : NormedSpace 𝕜 E] {H : Type u_3} [inst_3 : TopologicalSpace H] {I : ModelWithCorners 𝕜 E H} {n : WithTop ℕ∞} {M N : I.MfldCat n} (hom' hom'_1 : ContMDiffMap I I (↑M) (↑N) n), ({ hom' := hom' } = { hom' ...
null
false
_private.Std.Data.DTreeMap.Internal.Lemmas.0.Std.DTreeMap.Internal.Impl.filter_equiv_self_iff._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
Finset.exists_subsuperset_card_eq
Mathlib.Data.Finset.Card
∀ {α : Type u_1} {s t : Finset α} {n : ℕ}, s ⊆ t → s.card ≤ n → n ≤ t.card → ∃ u, s ⊆ u ∧ u ⊆ t ∧ u.card = n
Given a subset `s` of a set `t`, of sizes at most and at least `n` respectively, there exists a set `u` of size `n` which is both a superset of `s` and a subset of `t`.
true
ContDiffMapSupportedIn._sizeOf_inst
Mathlib.Analysis.Distribution.ContDiffMapSupportedIn
(E : Type u_2) → (F : Type u_3) → {inst : NormedAddCommGroup E} → {inst_1 : NormedSpace ℝ E} → {inst_2 : NormedAddCommGroup F} → {inst_3 : NormedSpace ℝ F} → (n : ℕ∞) → (K : TopologicalSpace.Compacts E) → [SizeOf E] → [SizeOf F] → SizeOf (ContDiffMapSupportedIn E ...
null
false
SheafOfModules.mk.noConfusion
Mathlib.Algebra.Category.ModuleCat.Sheaf
{C : Type u₁} → {inst : CategoryTheory.Category.{v₁, u₁} C} → {J : CategoryTheory.GrothendieckTopology C} → {R : CategoryTheory.Sheaf J RingCat} → {P : Sort u_1} → {val : PresheafOfModules R.obj} → {isSheaf : CategoryTheory.Presheaf.IsSheaf J val.presheaf} → {val'...
null
false
_private.Aesop.Util.EqualUpToIds.0.Aesop.EqualUpToIds.Unsafe.exprsEqualUpToIdsCore₃._sparseCasesOn_3
Aesop.Util.EqualUpToIds
{motive : Lean.Expr → Sort u} → (t : Lean.Expr) → ((deBruijnIndex : ℕ) → motive (Lean.Expr.bvar deBruijnIndex)) → ((data : Lean.MData) → (expr : Lean.Expr) → motive (Lean.Expr.mdata data expr)) → ((mvarId : Lean.MVarId) → motive (Lean.Expr.mvar mvarId)) → (Nat.hasNotBit 1029 t.ctorIdx → motive t) → ...
null
false
Orientation.rotation_pi_div_two
Mathlib.Geometry.Euclidean.Angle.Oriented.Rotation
∀ {V : Type u_1} [inst : NormedAddCommGroup V] [inst_1 : InnerProductSpace ℝ V] [inst_2 : Fact (Module.finrank ℝ V = 2)] (o : Orientation ℝ V (Fin 2)), o.rotation ↑(Real.pi / 2) = o.rightAngleRotation
Rotation by π / 2 is the "right-angle-rotation" map `J`.
true
MeasureTheory.Measure.isAddLeftInvariant_eq_smul_of_innerRegular
Mathlib.MeasureTheory.Measure.Haar.Unique
∀ {G : Type u_1} [inst : TopologicalSpace G] [inst_1 : AddGroup G] [inst_2 : IsTopologicalAddGroup G] [inst_3 : MeasurableSpace G] [inst_4 : BorelSpace G] [LocallyCompactSpace G] (μ' μ : MeasureTheory.Measure G) [inst_6 : μ.IsAddHaarMeasure] [inst_7 : MeasureTheory.IsFiniteMeasureOnCompacts μ'] [inst_8 : μ'.IsAddLe...
**Uniqueness of left-invariant measures**: Given two left-invariant measures which are finite on compacts and inner regular, they coincide up to a multiplicative constant.
true
Lean.Meta.Grind.Arith.Linear.IneqCnstrProof.ring.elim
Lean.Meta.Tactic.Grind.Arith.Linear.Types
{motive_4 : Lean.Meta.Grind.Arith.Linear.IneqCnstrProof → Sort u} → (t : Lean.Meta.Grind.Arith.Linear.IneqCnstrProof) → t.ctorIdx = 2 → ((c : Lean.Meta.Grind.Arith.Linear.RingIneqCnstr) → (lhs : Lean.Meta.Grind.Arith.Linear.LinExpr) → motive_4 (Lean.Meta.Grind.Arith.Linear.IneqCnstrPro...
null
false
String.posGE_eq_posGE_toSlice
Init.Data.String.Lemmas.FindPos
∀ {s : String} {p : String.Pos.Raw} (h : p ≤ s.rawEndPos), s.posGE p h = String.Pos.ofToSlice (s.toSlice.posGE p ⋯)
null
true
LaurentPolynomial.trunc
Mathlib.Algebra.Polynomial.Laurent
{R : Type u_1} → [inst : Semiring R] → LaurentPolynomial R →+ Polynomial R
`trunc : R[T;T⁻¹] →+ R[X]` maps a Laurent polynomial `f` to the polynomial whose terms of nonnegative degree coincide with the ones of `f`. The terms of negative degree of `f` "vanish". `trunc` is a left-inverse to `Polynomial.toLaurent`.
true
CategoryTheory.Oplax.OplaxTrans.Hom.noConfusion
Mathlib.CategoryTheory.Bicategory.Modification.Oplax
{P : Sort u} → {B : Type u₁} → {inst : CategoryTheory.Bicategory B} → {C : Type u₂} → {inst_1 : CategoryTheory.Bicategory C} → {F G : CategoryTheory.OplaxFunctor B C} → {η θ : F ⟶ G} → {t : CategoryTheory.Oplax.OplaxTrans.Hom η θ} → {B' : Type u₁} ...
null
false
RingCon.instNonAssocCommRingQuotient
Mathlib.RingTheory.Congruence.Defs
{R : Type u_1} → [inst : NonAssocCommRing R] → (c : RingCon R) → NonAssocCommRing c.Quotient
null
true
_private.Mathlib.Order.Filter.FilterProduct.0.Filter.Germ.coe_lt._simp_1_4
Mathlib.Order.Filter.FilterProduct
∀ {α : Type u} {f : Ultrafilter α} {p : α → Prop}, (∀ᶠ (x : α) in ↑f, ¬p x) = ¬∀ᶠ (x : α) in ↑f, p x
null
false
Rep.indCoindIso
Mathlib.RepresentationTheory.FiniteIndex
{k : Type u} → {G : Type v} → [inst : CommRing k] → [inst_1 : Group G] → {S : Subgroup G} → [DecidableRel ⇑(QuotientGroup.rightRel S)] → [S.FiniteIndex] → (A : Rep.{max w u, u, v} k ↥S) → Rep.ind S.subtype A ≅ Rep.coind.{u, v, v, max u w} S.subtype A
Let `S ≤ G` be a finite index subgroup, `g₁, ..., gₙ` a set of right coset representatives of `S`, and `A` a `k`-linear `S`-representation. This is an isomorphism `Ind_S^G(A) ≅ Coind_S^G(A)`. The forward map sends `(⟦g ⊗ₜ[k] a⟧, sg) ↦ ρ(s)(a)`, and the inverse sends `f : G → A` to `∑ᵢ ⟦gᵢ ⊗ₜ[k] f(gᵢ)⟧` for `1 ≤ i ≤ n`....
true
CategoryTheory.mateEquiv_conjugateEquiv_vcomp
Mathlib.CategoryTheory.Adjunction.Mates
∀ {A : Type u₁} {B : Type u₂} {C : Type u₃} {D : Type u₄} [inst : CategoryTheory.Category.{v₁, u₁} A] [inst_1 : CategoryTheory.Category.{v₂, u₂} B] [inst_2 : CategoryTheory.Category.{v₃, u₃} C] [inst_3 : CategoryTheory.Category.{v₄, u₄} D] {G : CategoryTheory.Functor A C} {H : CategoryTheory.Functor B D} {L₁ : Ca...
The mates equivalence commutes with this composition, essentially by `mateEquiv_vcomp`.
true
NumberField.mixedEmbedding.unitSMul_smul
Mathlib.NumberTheory.NumberField.CanonicalEmbedding.FundamentalCone
∀ (K : Type u_1) [inst : Field K] (u : (NumberField.RingOfIntegers K)ˣ) (x : NumberField.mixedEmbedding.mixedSpace K), u • x = (NumberField.mixedEmbedding K) ((algebraMap (NumberField.RingOfIntegers K) K) ↑u) * x
null
true
_private.Mathlib.Combinatorics.SetFamily.AhlswedeZhang.0.Finset.sups_aux
Mathlib.Combinatorics.SetFamily.AhlswedeZhang
∀ {α : Type u_1} [inst : DistribLattice α] [inst_1 : DecidableEq α] {s t : Finset α} {a : α}, a ∈ upperClosure ↑(s ⊻ t) ↔ a ∈ upperClosure ↑s ∧ a ∈ upperClosure ↑t
null
true
BitVec.smod_eq
Init.Data.BitVec.Lemmas
∀ {w : ℕ} (x y : BitVec w), x.smod y = match x.msb, y.msb with | false, false => x.umod y | false, true => have u := x.umod (-y); if u = 0#w then u else u + y | true, false => have u := (-x).umod y; if u = 0#w then u else y - u | true, true => -(-x).umod (-y)
Equation theorem for `smod` in terms of `umod`.
true
List.reverseAux_reverseAux_nil
Init.Data.List.Lemmas
∀ {α : Type u_1} {as bs : List α}, (as.reverseAux bs).reverseAux [] = bs.reverseAux as
null
true
spectrum.subset_subalgebra
Mathlib.Algebra.Algebra.Spectrum.Basic
∀ {S : Type u_1} {R : Type u_2} {A : Type u_3} [inst : CommSemiring R] [inst_1 : Ring A] [inst_2 : Algebra R A] [inst_3 : SetLike S A] [inst_4 : SubringClass S A] [inst_5 : SMulMemClass S R A] {s : S} (a : ↥s), spectrum R ↑a ⊆ spectrum R a
null
true
IsPrimitiveRoot.isIntegral
Mathlib.RingTheory.RootsOfUnity.Minpoly
∀ {n : ℕ} {K : Type u_1} [inst : CommRing K] {μ : K}, IsPrimitiveRoot μ n → 0 < n → IsIntegral ℤ μ
`μ` is integral over `ℤ`.
true
Rep.instAdditiveResFunctor
Mathlib.RepresentationTheory.Rep.Res
∀ {k : Type u} [inst : Semiring k] {G : Type v1} {H : Type v2} [inst_1 : Monoid G] [inst_2 : Monoid H] (f : H →* G), (Rep.resFunctor f).Additive
null
true
Equiv.nonUnitalCommSemiring._proof_1
Mathlib.Algebra.Ring.TransferInstance
∀ {α : Type u_2} {β : Type u_1} (e : α ≃ β) [inst : NonUnitalCommSemiring β], e (e.symm 0) = 0
null
false
ContinuousAt.fun_nsmul
Mathlib.Topology.Algebra.Monoid
∀ {M : Type u_3} {X : Type u_5} [inst : TopologicalSpace X] [inst_1 : TopologicalSpace M] [inst_2 : AddMonoid M] [ContinuousAdd M] {f : X → M} {x : X}, ContinuousAt f x → ∀ (n : ℕ), ContinuousAt (fun i => n • f i) x
null
true
QPF.fixToW._proof_1
Mathlib.Data.QPF.Univariate.Basic
∀ {F : Type u_1 → Type u_1} [q : QPF F] (x y : (QPF.P F).W), QPF.Wequiv x y → QPF.recF (fun x => PFunctor.W.mk (QPF.repr x)) x = QPF.recF (fun x => PFunctor.W.mk (QPF.repr x)) y
null
false
FiberBundleCore.localTrivAsPartialEquiv_target
Mathlib.Topology.FiberBundle.Basic
∀ {ι : Type u_1} {B : Type u_2} {F : Type u_3} [inst : TopologicalSpace B] [inst_1 : TopologicalSpace F] (Z : FiberBundleCore ι B F) (i : ι), (Z.localTrivAsPartialEquiv i).target = (Z.localTriv i).target
null
true
_private.Mathlib.Geometry.Manifold.ContMDiff.Constructions.0.contMDiffWithinAt_pi_space._simp_1_4
Mathlib.Geometry.Manifold.ContMDiff.Constructions
∀ {α : Sort u_1} {p q : α → Prop}, (∀ (x : α), p x ∧ q x) = ((∀ (x : α), p x) ∧ ∀ (x : α), q x)
null
false
Std.TreeSet.size_toArray
Std.Data.TreeSet.Lemmas
∀ {α : Type u} {cmp : α → α → Ordering} {t : Std.TreeSet α cmp} [Std.TransCmp cmp], t.toArray.size = t.size
null
true
_private.Mathlib.CategoryTheory.Filtered.Basic.0.CategoryTheory.IsFiltered.cocone_nonempty._simp_1_4
Mathlib.CategoryTheory.Filtered.Basic
∀ {α : Sort u_1} {p : α → Prop} {b : Prop}, (∃ x, b ∧ p x) = (b ∧ ∃ x, p x)
null
false
_private.Mathlib.Geometry.Euclidean.Angle.Incenter.0.Affine.Triangle.oangle_excenter_singleton_eq._proof_1_4
Mathlib.Geometry.Euclidean.Angle.Incenter
∀ {V : Type u_2} {P : Type u_1} [inst : NormedAddCommGroup V] [inst_1 : InnerProductSpace ℝ V] [inst_2 : MetricSpace P] [inst_3 : NormedAddTorsor V P] (t : Affine.Triangle ℝ P) {i₁ i₃ : Fin 3}, i₁ ≠ i₃ → ∃ x, ¬x = i₃ ∧ t.points x = t.points i₁
null
false
Lean.Meta.Grind.EMatchTheoremConstraint.guard.injEq
Lean.Meta.Tactic.Grind.Extension
∀ (e e_1 : Lean.Expr), (Lean.Meta.Grind.EMatchTheoremConstraint.guard e = Lean.Meta.Grind.EMatchTheoremConstraint.guard e_1) = (e = e_1)
null
true
CategoryTheory.eHom_whisker_cancel_inv
Mathlib.CategoryTheory.Enriched.Ordinary.Basic
∀ (V : Type u') [inst : CategoryTheory.Category.{v', u'} V] [inst_1 : CategoryTheory.MonoidalCategory V] {C : Type u} [inst_2 : CategoryTheory.Category.{v, u} C] [inst_3 : CategoryTheory.EnrichedOrdinaryCategory V C] {X Y Y₁ Z : C} (α : Y ≅ Y₁), CategoryTheory.CategoryStruct.comp (CategoryTheory.MonoidalCat...
null
true
_private.Mathlib.Analysis.SpecialFunctions.ContinuousFunctionalCalculus.Rpow.ConjSqrt.0.CFC.conjSqrt_ringInverse_conjSqrt._proof_1_3
Mathlib.Analysis.SpecialFunctions.ContinuousFunctionalCalculus.Rpow.ConjSqrt
∀ {A : Type u_1} [inst : PartialOrder A] [inst_1 : Ring A] [inst_2 : StarRing A] [inst_3 : TopologicalSpace A] [inst_4 : StarOrderedRing A] [inst_5 : Algebra ℝ A] [inst_6 : ContinuousFunctionalCalculus ℝ A IsSelfAdjoint] [inst_7 : NonnegSpectrumClass ℝ A] [inst_8 : SeparatelyContinuousMul A] [IsSemitopologicalRing ...
null
false
_private.Init.Data.UInt.Bitwise.0.UInt64.zero_shiftLeft._simp_1_1
Init.Data.UInt.Bitwise
∀ {a b : UInt64}, (a = b) = (a.toBitVec = b.toBitVec)
null
false
_private.Mathlib.Data.Fin.Tuple.Reflection.0.FinVec.Forall.match_1.eq_1
Mathlib.Data.Fin.Tuple.Reflection
∀ {α : Type u_2} (motive : (x : ℕ) → ((Fin x → α) → Prop) → Sort u_1) (P : (Fin 0 → α) → Prop) (h_1 : (P : (Fin 0 → α) → Prop) → motive 0 P) (h_2 : (n : ℕ) → (P : (Fin (n + 1) → α) → Prop) → motive n.succ P), (match 0, P with | 0, P => h_1 P | n.succ, P => h_2 n P) = h_1 P
null
true
CategoryTheory.Abelian.SpectralObject.zero₁_assoc
Mathlib.Algebra.Homology.SpectralObject.Basic
∀ {C : Type u_1} {ι : Type u_2} [inst : CategoryTheory.Category.{u_3, u_1} C] [inst_1 : CategoryTheory.Category.{u_4, u_2} ι] [inst_2 : CategoryTheory.Abelian C] (X : CategoryTheory.Abelian.SpectralObject C ι) {i j k : ι} (f : i ⟶ j) (g : j ⟶ k) (fg : i ⟶ k) (h : CategoryTheory.CategoryStruct.comp f g = fg) (n₀ n...
null
true
Lean.Omega.IntList.gcd_eq_zero._simp_1
Init.Omega.IntList
∀ {xs : Lean.Omega.IntList}, (xs.gcd = 0) = ∀ x ∈ xs, x = 0
null
false
Module.Basis.range_extend
Mathlib.LinearAlgebra.Basis.VectorSpace
∀ {K : Type u_3} {V : Type u_4} [inst : DivisionRing K] [inst_1 : AddCommGroup V] [inst_2 : Module K V] {s : Set V} (hs : LinearIndepOn K id s), Set.range ⇑(Module.Basis.extend hs) = hs.extend ⋯
null
true
Ring.DirectLimit.lift_of
Mathlib.Algebra.Colimit.Ring
∀ {ι : Type u_1} [inst : Preorder ι] {G : ι → Type u_2} [inst_1 : (i : ι) → CommRing (G i)] {f : (i j : ι) → i ≤ j → G i → G j} (P : Type u_3) [inst_2 : CommRing P] (g : (i : ι) → G i →+* P) (Hg : ∀ (i j : ι) (hij : i ≤ j) (x : G i), (g j) (f i j hij x) = (g i) x) (i : ι) (x : G i), (Ring.DirectLimit.lift G f P g...
null
true
NonUnitalSubsemiring.prodEquiv
Mathlib.RingTheory.NonUnitalSubsemiring.Basic
{R : Type u} → {S : Type v} → [inst : NonUnitalNonAssocSemiring R] → [inst_1 : NonUnitalNonAssocSemiring S] → (s : NonUnitalSubsemiring R) → (t : NonUnitalSubsemiring S) → ↥(s.prod t) ≃+* ↥s × ↥t
Product of non-unital subsemirings is isomorphic to their product as semigroups.
true
_private.Lean.Meta.InferType.0.Lean.Meta.ArrowPropResult.casesOn
Lean.Meta.InferType
{motive : Lean.Meta.ArrowPropResult✝ → Sort u} → (t : Lean.Meta.ArrowPropResult✝) → motive Lean.Meta.ArrowPropResult.false✝ → motive Lean.Meta.ArrowPropResult.true✝ → motive Lean.Meta.ArrowPropResult.undef✝ → ((idx : ℕ) → motive (Lean.Meta.ArrowPropResult.bvar✝ idx)) → motive t
null
false
Std.TreeMap.Raw.contains_iff_mem._simp_1
Std.Data.TreeMap.Raw.Lemmas
∀ {α : Type u} {β : Type v} {cmp : α → α → Ordering} {t : Std.TreeMap.Raw α β cmp} {k : α}, (t.contains k = true) = (k ∈ t)
null
false
Lean.Elab.Command.InductiveElabStep2
Lean.Elab.MutualInductive
Type
An intermediate step for mutual inductive elaboration. See `InductiveElabDescr`.
true
_private.Mathlib.Tactic.CategoryTheory.Elementwise.0.Mathlib.Tactic.Elementwise.mkUnusedName.loop
Mathlib.Tactic.CategoryTheory.Elementwise
List Lean.Name → Lean.Name → optParam ℕ 0 → Lean.Name
null
true
GradedAlgHom.mk.injEq
Mathlib.RingTheory.GradedAlgebra.AlgHom
∀ {R : Type u_1} {A : Type u_2} {B : Type u_3} {ι : Type u_4} [inst : CommSemiring R] [inst_1 : Semiring A] [inst_2 : Semiring B] [inst_3 : Algebra R A] [inst_4 : Algebra R B] [inst_5 : DecidableEq ι] [inst_6 : AddMonoid ι] {𝒜 : ι → Submodule R A} {ℬ : ι → Submodule R B} [inst_7 : GradedAlgebra 𝒜] [inst_8 : Grade...
null
true
CategoryTheory.Monad.monadicOfHasPreservesReflexiveCoequalizersOfReflectsIsomorphisms._proof_1
Mathlib.CategoryTheory.Monad.Monadicity
∀ {C : Type u_3} {D : Type u_2} [inst : CategoryTheory.Category.{u_1, u_3} C] [inst_1 : CategoryTheory.Category.{u_1, u_2} D] {G : CategoryTheory.Functor D C} {F : CategoryTheory.Functor C D} (adj : F ⊣ G) [CategoryTheory.Limits.HasReflexiveCoequalizers D] [G.ReflectsIsomorphisms] [CategoryTheory.Monad.PreservesC...
null
false
Lean.Parser.Module.prelude
Lean.Parser.Module.Syntax
Lean.Parser.Parser
null
true
sigmaFinsuppEquivDFinsupp_symm_apply
Mathlib.Data.Finsupp.ToDFinsupp
∀ {ι : Type u_1} {η : ι → Type u_4} {N : Type u_5} [inst : Zero N] (f : Π₀ (i : ι), η i →₀ N) (s : (i : ι) × η i), (sigmaFinsuppEquivDFinsupp.symm f) s = (f s.fst) s.snd
null
true
_private.Batteries.Data.Array.Lemmas.0.Array.extract_append_of_stop_le_size_left._proof_1_14
Batteries.Data.Array.Lemmas
∀ {α : Type u_1} {j i : ℕ} {a b : Array α}, j ≤ a.size → (a ++ b).extract i j = a.extract i j
null
false
AlgebraicGeometry.specOrderIsoPrimeSpectrum_apply
Mathlib.AlgebraicGeometry.Scheme
∀ (R : CommRingCat) (x : ↥(AlgebraicGeometry.Spec R)), (AlgebraicGeometry.specOrderIsoPrimeSpectrum R) x = OrderDual.toDual x
null
true
_private.Mathlib.Analysis.InnerProductSpace.Symmetric.0.Submodule.isSymmetric_projection_iff._simp_1_1
Mathlib.Analysis.InnerProductSpace.Symmetric
∀ {𝕜 : Type u_1} {E : Type u_2} [inst : RCLike 𝕜] [inst_1 : SeminormedAddCommGroup E] [inst_2 : InnerProductSpace 𝕜 E] {x y : E}, (inner 𝕜 x y = 0) = (inner 𝕜 y x = 0)
null
false
UInt8.ofBitVec_shiftRight_mod
Init.Data.UInt.Bitwise
∀ (a : BitVec 8) (b : ℕ), { toBitVec := a >>> (b % 8) } = { toBitVec := a } >>> UInt8.ofNat b
null
true
List.swapTR.go._f
Batteries.Data.List.Basic
{α : Type u_1} → List α → (a : List α) → List.below (motive := fun a => ℕ → ℕ → Array α → List α) a → ℕ → ℕ → Array α → List α
null
false
Std.Time.TimeZone.convertTZif
Std.Time.Zoned.Database.Basic
Std.Time.TimeZone.TZif.TZif → String → Except String Std.Time.TimeZone.ZoneRules
Converts a `TZif.TZif` structure to a `ZoneRules` structure.
true
_private.Init.Data.Iterators.Lemmas.Consumers.Collect.0.Std.Iter.atIdxSlow?.match_1.eq_2
Init.Data.Iterators.Lemmas.Consumers.Collect
∀ {α β : Type u_1} [inst : Std.Iterator α Id β] (it : Std.Iter β) (motive : (n : ℕ) → ((a' : Std.Iter β) → (b' : ℕ) → InvImage (Prod.Lex WellFoundedRelation.rel Std.IterM.TerminationMeasures.Productive.Rel) (fun p => (p.snd, p.fst.finitelyManySkips!)) ⟨a', b'⟩ ⟨it, n⟩ →...
null
true
Array.getElem_toList
Init.Data.Array.Basic
∀ {α : Type u} {xs : Array α} {i : ℕ} (h : i < xs.toList.length), xs.toList[i] = xs[i]
null
true