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2 classes
EMetric.cauchy_iff
Mathlib.Topology.EMetricSpace.Basic
∀ {α : Type u} [inst : PseudoEMetricSpace α] {f : Filter α}, Cauchy f ↔ f ≠ ⊥ ∧ ∀ ε > 0, ∃ t ∈ f, ∀ x ∈ t, ∀ y ∈ t, edist x y < ε
ε-δ characterization of Cauchy sequences on pseudoemetric spaces
true
Lean.Lsp.FileEvent.noConfusion
Lean.Data.Lsp.Workspace
{P : Sort u} → {t t' : Lean.Lsp.FileEvent} → t = t' → Lean.Lsp.FileEvent.noConfusionType P t t'
null
false
Nat.ascFactorial._sunfold
Mathlib.Data.Nat.Factorial.Basic
ℕ → ℕ → ℕ
null
false
CategoryTheory.GrothendieckTopology.rec
Mathlib.CategoryTheory.Sites.Grothendieck
{C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → {motive : CategoryTheory.GrothendieckTopology C → Sort u_1} → ((sieves : (X : C) → Set (CategoryTheory.Sieve X)) → (top_mem' : ∀ (X : C), ⊤ ∈ sieves X) → (pullback_stable' : ∀ ⦃X Y : C⦄ ⦃S : CategoryTheory.Sieve...
null
false
TensorAlgebra.ι_eq_zero_iff._simp_1
Mathlib.LinearAlgebra.TensorAlgebra.Basic
∀ (R : Type u_1) [inst : CommSemiring R] {M : Type u_2} [inst_1 : AddCommMonoid M] [inst_2 : Module R M] (x : M), ((TensorAlgebra.ι R) x = 0) = (x = 0)
null
false
_private.Mathlib.Algebra.Group.Subsemigroup.Operations.0.Subsemigroup.prod_top._simp_1_1
Mathlib.Algebra.Group.Subsemigroup.Operations
∀ {M : Type u_1} {N : Type u_2} [inst : Mul M] [inst_1 : Mul N] {s : Subsemigroup M} {t : Subsemigroup N} {p : M × N}, (p ∈ s.prod t) = (p.1 ∈ s ∧ p.2 ∈ t)
null
false
Lean.Parser.ParserState.ctorIdx
Lean.Parser.Types
Lean.Parser.ParserState → ℕ
null
false
Asymptotics.isBigOWith_const_one
Mathlib.Analysis.Asymptotics.Lemmas
∀ {α : Type u_1} {E : Type u_3} (F : Type u_4) [inst : Norm E] [inst_1 : Norm F] [inst_2 : One F] [NormOneClass F] (c : E) (l : Filter α), Asymptotics.IsBigOWith ‖c‖ l (fun _x => c) fun _x => 1
null
true
WithBot.noMaxOrder
Mathlib.Order.WithBot
∀ {α : Type u_1} [inst : LT α] [NoMaxOrder α] [Nonempty α], NoMaxOrder (WithBot α)
null
true
UpperSet.completeLattice._proof_8
Mathlib.Order.UpperLower.CompleteLattice
∀ {α : Type u_1} [inst : LE α], (⇑OrderDual.toDual ∘ SetLike.coe) ⊥ = (⇑OrderDual.toDual ∘ SetLike.coe) ⊥
null
false
riemannZeta_neg_nat_eq_bernoulli'
Mathlib.NumberTheory.LSeries.HurwitzZetaValues
∀ (k : ℕ), riemannZeta (-↑k) = -↑(bernoulli' (k + 1)) / (↑k + 1)
Value of Riemann zeta at `-ℕ` in terms of `bernoulli'`.
true
Lean.Grind.Nat.le_lo
Init.Grind.Offset
∀ (u w v k : ℕ), u ≤ w → w + k ≤ v → u + k ≤ v
null
true
FixedPoints.minpoly.eval₂'
Mathlib.FieldTheory.Fixed
∀ (G : Type u) [inst : Group G] (F : Type v) [inst_1 : Field F] [inst_2 : MulSemiringAction G F] [inst_3 : Fintype G] (x : F), Polynomial.eval₂ (FixedPoints.subfield G F).subtype x (FixedPoints.minpoly G F x) = 0
null
true
_private.Mathlib.Tactic.DefEqAbuse.0.Lean.MessageData.VisitStep
Mathlib.Tactic.DefEqAbuse
Type u_1 → Type u_1
A return value for functions called by traversals of `MessageData`. May either descend into children or ascend immediately (skipping children), optionally including a value accumulated by the traversal in both cases.
true
Std.Sat.CNF.sat_relabel
Std.Sat.CNF.Relabel
∀ {α : Type u_1} {β : Type u_2} {r1 : β → Bool} {r2 : α → β} {f : Std.Sat.CNF α}, Std.Sat.CNF.Sat (r1 ∘ r2) f → Std.Sat.CNF.Sat r1 (Std.Sat.CNF.relabel r2 f)
null
true
CategoryTheory.CardinalFilteredPoset.instIsCardinalFilteredCarrierObjPartOrdEmbIsCardinalFiltered
Mathlib.CategoryTheory.Presentable.CardinalDirectedPoset
∀ {κ : Cardinal.{u}} [inst : Fact κ.IsRegular] (J : CategoryTheory.CardinalFilteredPoset κ), CategoryTheory.IsCardinalFiltered (↑J.obj) κ
null
true
Fin.castLE._proof_1
Init.Data.Fin.Basic
∀ {n m : ℕ}, n ≤ m → ∀ (i : Fin n), ↑i < m
null
false
CoheytingHom.instFunLike._proof_1
Mathlib.Order.Heyting.Hom
∀ {α : Type u_1} {β : Type u_2} [inst : CoheytingAlgebra α] [inst_1 : CoheytingAlgebra β] (f g : CoheytingHom α β), (fun f => f.toFun) f = (fun f => f.toFun) g → f = g
null
false
ENNReal.truncateToReal.eq_1
Mathlib.Topology.Instances.ENNReal.Lemmas
∀ (t x : ENNReal), t.truncateToReal x = (min t x).toReal
null
true
_private.Lean.Meta.CongrTheorems.0.Lean.Meta.instReprCongrArgKind.repr.match_1
Lean.Meta.CongrTheorems
(motive : Lean.Meta.CongrArgKind → Sort u_1) → (x : Lean.Meta.CongrArgKind) → (Unit → motive Lean.Meta.CongrArgKind.fixed) → (Unit → motive Lean.Meta.CongrArgKind.fixedNoParam) → (Unit → motive Lean.Meta.CongrArgKind.eq) → (Unit → motive Lean.Meta.CongrArgKind.cast) → (Unit → m...
null
false
CategoryTheory.groupoidOfElements._proof_4
Mathlib.CategoryTheory.Elements
∀ {G : Type u_2} [inst : CategoryTheory.Groupoid G] (F : CategoryTheory.Functor G (Type u_3)) {X Y : F.Elements} (x : X ⟶ Y), CategoryTheory.CategoryStruct.comp x ⟨CategoryTheory.Groupoid.inv ↑x, ⋯⟩ = CategoryTheory.CategoryStruct.id X
null
false
AddSubgroup.iInf_normalizer_le_normalizer_iInf
Mathlib.Algebra.Group.Subgroup.Basic
∀ {G : Type u_1} [inst : AddGroup G] {ι : Sort u_6} (H : ι → AddSubgroup G), ⨅ i, AddSubgroup.normalizer ↑(H i) ≤ AddSubgroup.normalizer ↑(⨅ i, H i)
null
true
Set.Countable.setOf_finite
Mathlib.Data.Set.Countable
∀ {α : Type u} [Countable α], {s | s.Finite}.Countable
The set of finite sets in a countable type is countable.
true
_private.Mathlib.Combinatorics.SetFamily.LYM.0.Finset.slice_union_shadow_falling_succ._simp_1_1
Mathlib.Combinatorics.SetFamily.LYM
∀ {α : Type u_1} [inst : DecidableEq α] {s t : Finset α} {a : α}, (a ∈ s ∪ t) = (a ∈ s ∨ a ∈ t)
null
false
Lean.Exception.isInterrupt
Lean.Exception
Lean.Exception → Bool
Returns `true` if the exception is an interrupt generated by `checkInterrupted`.
true
Lean.Grind.isLE
Init.Grind.Offset
ℕ → ℕ → Bool
null
true
ValuationSubring.principalUnitGroupEquiv._proof_2
Mathlib.RingTheory.Valuation.ValuationSubring
∀ {K : Type u_1} [inst : Field K] (A : ValuationSubring K) (x : ↥A.principalUnitGroup), (fun x => ⟨↑(A.unitGroupMulEquiv.symm ↑x), ⋯⟩) ((fun x => ⟨A.unitGroupMulEquiv ⟨↑x, ⋯⟩, ⋯⟩) x) = x
null
false
FinBddDistLat.Hom
Mathlib.Order.Category.FinBddDistLat
FinBddDistLat → FinBddDistLat → Type u
The type of morphisms in `FinBddDistLat R`.
true
_private.Mathlib.Tactic.Translate.Reorder.0.Mathlib.Tactic.Translate.depForallDepth
Mathlib.Tactic.Translate.Reorder
Lean.Expr → ℕ
Determine how many forall binders should be introduced to get a non-dependent conclusion.
true
CategoryTheory.Functor.leftKanExtensionUnit_leftKanExtension_map_leftKanExtensionObjIsoColimit_hom
Mathlib.CategoryTheory.Functor.KanExtension.Adjunction
∀ {C : Type u_1} {D : Type u_2} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Category.{v_2, u_2} D] (L : CategoryTheory.Functor C D) {H : Type u_3} [inst_2 : CategoryTheory.Category.{v_3, u_3} H] (F : CategoryTheory.Functor C H) [inst_3 : L.HasPointwiseLeftKanExtension F] (X : D) (f : Ca...
null
true
CategoryTheory.MonoidalCategory.Arrow.PushoutProduct.isInitialIso'_hom_right
Mathlib.CategoryTheory.Monoidal.PushoutProduct
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Limits.HasPushouts C] [inst_2 : CategoryTheory.CartesianMonoidalCategory C] [inst_3 : CategoryTheory.MonoidalClosed C] [inst_4 : CategoryTheory.BraidedCategory C] (X : CategoryTheory.Arrow C) {I : C} (i : CategoryTheory.Limits.IsIni...
null
true
Std.DTreeMap.Internal.Impl.alter._sunfold
Std.Data.DTreeMap.Internal.Operations
{α : Type u} → {β : α → Type v} → [inst : Ord α] → [Std.LawfulEqOrd α] → (k : α) → (Option (β k) → Option (β k)) → (t : Std.DTreeMap.Internal.Impl α β) → t.Balanced → Std.DTreeMap.Internal.Impl.SizedBalancedTree α β (t.size - 1) (t.size + 1)
null
false
Aesop.Frontend.RuleExpr
Aesop.Frontend.RuleExpr
Type
null
true
Std.Http.Protocol.H1.Writer.messageHead
Std.Http.Protocol.H1.Writer
{dir : Std.Http.Protocol.H1.Direction} → Std.Http.Protocol.H1.Writer dir → Std.Http.Protocol.H1.Message.Head dir.swap
The outgoing message that will be written to the output.
true
Fin.encodeOrdering_decodeOrdering
Batteries.Data.Fin.Coding
∀ (x : Fin 3), Fin.encodeOrdering (Fin.decodeOrdering x) = x
null
true
CategoryTheory.rightDistrib
Mathlib.CategoryTheory.Distributive.Monoidal
{C : Type u_1} → [inst : CategoryTheory.Category.{v, u_1} C] → [inst_1 : CategoryTheory.MonoidalCategory C] → [inst_2 : CategoryTheory.Limits.HasBinaryCoproducts C] → [CategoryTheory.IsMonoidalRightDistrib C] → (X Y Z : C) → CategoryTheory.MonoidalCategoryStruct.tensorObj Y X ⨿...
The canonical right distributivity isomorphism
true
GroupTopology.instTop
Mathlib.Topology.Algebra.Group.GroupTopology
{α : Type u} → [inst : Group α] → Top (GroupTopology α)
null
true
Set.list_sum_subset_list_sum
Mathlib.Algebra.Group.Pointwise.Set.BigOperators
∀ {ι : Type u_1} {α : Type u_2} [inst : AddCommMonoid α] (t : List ι) (f₁ f₂ : ι → Set α), (∀ i ∈ t, f₁ i ⊆ f₂ i) → (List.map f₁ t).sum ⊆ (List.map f₂ t).sum
An n-ary version of `Set.add_subset_add`.
true
PartitionOfUnity.le_one
Mathlib.Topology.PartitionOfUnity
∀ {ι : Type u} {X : Type v} [inst : TopologicalSpace X] {s : Set X} (f : PartitionOfUnity ι X s) (i : ι) (x : X), (f i) x ≤ 1
null
true
ContDiffMapSupportedIn.toBoundedContinuousFunctionLM._proof_5
Mathlib.Analysis.Distribution.ContDiffMapSupportedIn
∀ {E : Type u_1} {F : Type u_2} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℝ E] [inst_2 : NormedAddCommGroup F] [inst_3 : NormedSpace ℝ F] {n : ℕ∞} {K : TopologicalSpace.Compacts E} (f : ContDiffMapSupportedIn E F n K), Continuous ⇑f
null
false
UInt64.add_comm
Init.Data.UInt.Lemmas
∀ (a b : UInt64), a + b = b + a
null
true
Rep.hom_ext
Mathlib.RepresentationTheory.Rep.Basic
∀ {k : Type u} {G : Type v} [inst : Semiring k] [inst_1 : Monoid G] {A B : Rep.{w, u, v} k G} {f g : A ⟶ B}, Rep.Hom.hom f = Rep.Hom.hom g → f = g
null
true
MeasureTheory.MemLp.norm_rpow_div
Mathlib.MeasureTheory.Function.LpSpace.Basic
∀ {α : Type u_1} {E : Type u_4} {m : MeasurableSpace α} {p : ENNReal} {μ : MeasureTheory.Measure α} [inst : NormedAddCommGroup E] {f : α → E}, MeasureTheory.MemLp f p μ → ∀ (q : ENNReal), MeasureTheory.MemLp (fun x => ‖f x‖ ^ q.toReal) (p / q) μ
null
true
_private.Mathlib.LinearAlgebra.QuadraticForm.Basic.0.QuadraticMap.map_sum._simp_1_2
Mathlib.LinearAlgebra.QuadraticForm.Basic
(¬True) = False
null
false
Ordinal.veblen_gamma_zero
Mathlib.SetTheory.Ordinal.Veblen
∀ (o : Ordinal.{u_1}), Ordinal.veblen o.gamma 0 = o.gamma
null
true
_private.Mathlib.Order.Concept.0.mem_lowerPolar_singleton._simp_1_2
Mathlib.Order.Concept
∀ {α : Type u_1} {a b : α}, (a ∈ {b}) = (a = b)
null
false
CategoryTheory.Subgroupoid.hom
Mathlib.CategoryTheory.Groupoid.Subgroupoid
{C : Type u} → [inst : CategoryTheory.Groupoid C] → (S : CategoryTheory.Subgroupoid C) → CategoryTheory.Functor (↑S.objs) C
The embedding of the coerced subgroupoid to its parent
true
Std.Iter.toList_drop
Std.Data.Iterators.Lemmas.Combinators.Drop
∀ {α β : Type u_1} [inst : Std.Iterator α Id β] {n : ℕ} [Std.Iterators.Finite α Id] {it : Std.Iter β}, (Std.Iter.drop n it).toList = List.drop n it.toList
null
true
_private.Init.Data.String.FindPos.0.String.Slice.posGE._unary._proof_3
Init.Data.String.FindPos
∀ (s : String.Slice) (offset : String.Pos.Raw) (h : offset ≤ s.rawEndPos) (this : offset < s.rawEndPos), InvImage (fun x1 x2 => x1 < x2) (fun x => PSigma.casesOn x fun offset h => s.utf8ByteSize - offset.byteIdx) ⟨offset.inc, ⋯⟩ ⟨offset, h⟩
null
false
ContDiffMapSupportedInClass.instContinuousMapClass
Mathlib.Analysis.Distribution.ContDiffMapSupportedIn
∀ (B : Type u_5) (E : outParam (Type u_6)) (F : outParam (Type u_7)) [inst : NormedAddCommGroup E] [inst_1 : NormedAddCommGroup F] [inst_2 : NormedSpace ℝ E] [inst_3 : NormedSpace ℝ F] (n : outParam ℕ∞) (K : outParam (TopologicalSpace.Compacts E)) [inst_4 : ContDiffMapSupportedInClass B E F n K], ContinuousMapCla...
null
true
Std.Http.URI.noConfusion
Std.Http.Data.URI.Basic
{P : Sort u} → {t t' : Std.Http.URI} → t = t' → Std.Http.URI.noConfusionType P t t'
null
false
Lean.Meta.mkSub
Lean.Meta.AppBuilder
Lean.Expr → Lean.Expr → Lean.MetaM Lean.Expr
Returns `a - b` using a heterogeneous `-`. This method assumes `a` and `b` have the same type.
true
tsum_setProd_singleton_left
Mathlib.Topology.Algebra.InfiniteSum.Constructions
∀ {α : Type u_1} {β : Type u_2} {γ : Type u_3} [inst : AddCommMonoid α] [inst_1 : TopologicalSpace α] (b : β) (t : Set γ) (f : β × γ → α), ∑' (x : ↑({b} ×ˢ t)), f ↑x = ∑' (c : ↑t), f (b, ↑c)
null
true
Set.centralizer_centralizer_centralizer
Mathlib.Algebra.Group.Center
∀ {M : Type u_1} [inst : Mul M] (S : Set M), S.centralizer.centralizer.centralizer = S.centralizer
null
true
Algebra.RingHom.adjoinAlgebraMap
Mathlib.RingTheory.Adjoin.Singleton
{A : Type u_1} → {B : Type u_2} → {C : Type u_3} → [inst : CommSemiring A] → [inst_1 : CommSemiring B] → [inst_2 : CommSemiring C] → [inst_3 : Algebra A B] → [inst_4 : Algebra B C] → [inst_5 : Algebra A C] → [IsScalarTower A B C] → (b : B) → ↥A[b] ...
Ring homomorphism between `A[b]` and `A[↑b]`.
true
Real.fromBinary._proof_2
Mathlib.Topology.MetricSpace.HausdorffAlexandroff
∀ (x : ℕ → Bool), 0 ≤ (Real.ofDigits ∘ ⇑(Homeomorph.piCongrRight fun x => finTwoEquiv.toHomeomorphOfDiscrete.symm)) x ∧ (Real.ofDigits ∘ ⇑(Homeomorph.piCongrRight fun x => finTwoEquiv.toHomeomorphOfDiscrete.symm)) x ≤ 1
null
false
instIsBoundedSMulSeparationQuotient
Mathlib.Topology.MetricSpace.Algebra
∀ {α : Type u_4} {β : Type u_5} [inst : PseudoMetricSpace α] [inst_1 : PseudoMetricSpace β] [inst_2 : Zero α] [inst_3 : Zero β] [inst_4 : SMul α β] [inst_5 : IsBoundedSMul α β], IsBoundedSMul α (SeparationQuotient β)
null
true
CategoryTheory.Monad.algebraFunctorOfMonadHomId._proof_5
Mathlib.CategoryTheory.Monad.Algebra
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] {T₁ : CategoryTheory.Monad C} {X Y : T₁.Algebra} (f : X ⟶ Y), CategoryTheory.CategoryStruct.comp ((CategoryTheory.Monad.algebraFunctorOfMonadHom (CategoryTheory.CategoryStruct.id T₁)).map f) (CategoryTheory.Monad.Algebra.isoMk (Cat...
null
false
Lean.LocalContext.foldr
Lean.LocalContext
{β : Type u_1} → Lean.LocalContext → (Lean.LocalDecl → β → β) → β → β
null
true
CategoryTheory.MonoidalCategory.MonoidalLeftAction.actionHom_comp
Mathlib.CategoryTheory.Monoidal.Action.Basic
∀ {C : Type u_1} {D : Type u_2} {inst : CategoryTheory.Category.{v_1, u_1} C} {inst_1 : CategoryTheory.Category.{v_2, u_2} D} {inst_2 : CategoryTheory.MonoidalCategory C} [self : CategoryTheory.MonoidalCategory.MonoidalLeftAction C D] {c c' c'' : C} {d d' d'' : D} (f₁ : c ⟶ c') (f₂ : c' ⟶ c'') (g₁ : d ⟶ d') (g₂ :...
null
true
Std.TreeSet.Raw.get?_eq_some_getD
Std.Data.TreeSet.Raw.Lemmas
∀ {α : Type u} {cmp : α → α → Ordering} {t : Std.TreeSet.Raw α cmp} [Std.TransCmp cmp], t.WF → ∀ {a fallback : α}, a ∈ t → t.get? a = some (t.getD a fallback)
null
true
Affine.Simplex.orthogonalProjection_eq_circumcenter_of_exists_dist_eq
Mathlib.Geometry.Euclidean.Circumcenter
∀ {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] {n : ℕ} (s : Affine.Simplex ℝ P n) {p : P}, (∃ r, ∀ (i : Fin (n + 1)), dist (s.points i) p = r) → ↑(s.orthogonalProjectionSpan p) = s.circumcenter
If there exists a distance that a point has from all vertices of a simplex, the orthogonal projection of that point onto the subspace spanned by that simplex is its circumcenter.
true
Commute.sub_dvd_pow_sub_pow
Mathlib.Algebra.Ring.GeomSum
∀ {R : Type u_1} [inst : Ring R] {x y : R}, Commute x y → ∀ (n : ℕ), x - y ∣ x ^ n - y ^ n
null
true
Lean.Meta.Sym.Canon.State.cache
Lean.Meta.Sym.SymM
Lean.Meta.Sym.Canon.State → Std.HashMap Lean.Expr Lean.Expr
Cache for value-level canonicalization (no type reductions applied).
true
Erased.join
Mathlib.Data.Erased
{α : Sort u_1} → Erased (Erased α) → Erased α
Collapses two levels of erasure.
true
CategoryTheory.ObjectProperty.SerreClassLocalization.map_eq_zero_iff
Mathlib.CategoryTheory.Abelian.SerreClass.Localization
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Abelian C] {D : Type u'} [inst_2 : CategoryTheory.Category.{v', u'} D] (L : CategoryTheory.Functor C D) (P : CategoryTheory.ObjectProperty C) [inst_3 : P.IsSerreClass] [L.IsLocalization P.isoModSerre] [inst_5 : CategoryTheory.Preaddit...
null
true
CategoryTheory.AsSmall.abelian
Mathlib.CategoryTheory.Abelian.Transfer
(C : Type u) → [inst : CategoryTheory.Category.{v, u} C] → [CategoryTheory.Abelian C] → CategoryTheory.Abelian (CategoryTheory.AsSmall C)
null
true
_private.Init.Data.Range.Polymorphic.Lemmas.0.Std.Rco.size_eq_if_roo._simp_1_2
Init.Data.Range.Polymorphic.Lemmas
∀ {α : Type u} [inst : LT α] [inst_1 : Std.PRange.UpwardEnumerable α] [inst_2 : Std.Rxo.HasSize α] [Std.Rxo.LawfulHasSize α] {lo hi : α}, (Std.Rxo.HasSize.size lo hi = 0) = ¬lo < hi
null
false
Finset.truncatedInf_union
Mathlib.Combinatorics.SetFamily.AhlswedeZhang
∀ {α : Type u_1} [inst : SemilatticeInf α] {s t : Finset α} {a : α} [inst_1 : DecidableLE α] [inst_2 : BoundedOrder α] [inst_3 : DecidableEq α], a ∈ upperClosure ↑s → a ∈ upperClosure ↑t → (s ∪ t).truncatedInf a = s.truncatedInf a ⊓ t.truncatedInf a
null
true
GenContFract.succ_succ_nth_conv'Aux_eq_succ_nth_conv'Aux_squashSeq
Mathlib.Algebra.ContinuedFractions.ConvergentsEquiv
∀ {K : Type u_1} {n : ℕ} {s : Stream'.Seq (GenContFract.Pair K)} [inst : DivisionRing K], GenContFract.convs'Aux s (n + 2) = GenContFract.convs'Aux (GenContFract.squashSeq s n) (n + 1)
The auxiliary function `convs'Aux` returns the same value for a sequence and the corresponding squashed sequence at the squashed position.
true
_private.Mathlib.RingTheory.DividedPowerAlgebra.Init.0.DividedPowerAlgebra.dp_sum_smul._simp_1_1
Mathlib.RingTheory.DividedPowerAlgebra.Init
∀ {ι : Type u_1} {M : Type u_4} {s : Finset ι} [inst : CommMonoid M] {f g : ι → M}, (∏ x ∈ s, f x) * ∏ x ∈ s, g x = ∏ x ∈ s, f x * g x
null
false
_private.Lean.Server.Completion.CompletionCollectors.0.Lean.Server.Completion.matchAtomic
Lean.Server.Completion.CompletionCollectors
Lean.Name → Lean.Name → Bool → Bool
null
true
CategoryTheory.SmallCategoryCardinalLT.exists_equivalence
Mathlib.CategoryTheory.SmallRepresentatives
∀ (κ : Cardinal.{w}) (C : Type u) [inst : CategoryTheory.Category.{v, u} C], HasCardinalLT (CategoryTheory.Arrow C) κ → ∃ S, Nonempty (CategoryTheory.SmallCategoryCardinalLT.categoryFamily κ S ≌ C)
null
true
_private.Mathlib.RingTheory.Ideal.Height.0.Ideal.primeHeight.congr_simp
Mathlib.RingTheory.Ideal.Height
∀ {R : Type u_1} [inst : CommRing R] (I I_1 : Ideal R) (e_I : I = I_1) [hI : I.IsPrime], Ideal.primeHeight✝ I = Ideal.primeHeight✝ I_1
null
true
UniformSpace.Completion.instNormedRing._proof_15
Mathlib.Analysis.Normed.Module.Completion
∀ (A : Type u_1) [inst : SeminormedRing A] (a : UniformSpace.Completion A), -a + a = 0
null
false
ByteArray.extract_eq_extract_iff_getElem
Init.Data.ByteArray.Lemmas
∀ {as bs : ByteArray} {i j len : ℕ} (hi : i + len ≤ as.size) (hj : j + len ≤ bs.size), as.extract i (i + len) = bs.extract j (j + len) ↔ ∀ (k : ℕ) (hk : k < len), as[i + k] = bs[j + k]
null
true
ClosureOperator.le_closure
Mathlib.Order.Closure
∀ {α : Type u_1} [inst : Preorder α] (c : ClosureOperator α) (x : α), x ≤ c x
Every element is less than its closure. This property is sometimes referred to as extensivity or inflationarity.
true
Std.Tactic.BVDecide.BVBinPred.eval
Std.Tactic.BVDecide.Bitblast.BVExpr.Basic
{w : ℕ} → Std.Tactic.BVDecide.BVBinPred → BitVec w → BitVec w → Bool
The semantics for `BVBinPred`.
true
IsCoveringMap.liftHomotopyRel._proof_1
Mathlib.Topology.Homotopy.Lifting
∀ {E : Type u_1} {X : Type u_3} {A : Type u_2} [inst : TopologicalSpace E] [inst_1 : TopologicalSpace X] [inst_2 : TopologicalSpace A] {p : E → X} (cov : IsCoveringMap p) {f₀ f₁ : C(A, X)} {S : Set A} (F : f₀.HomotopyRel f₁ S) {f₀' : C(A, E)} (F_0 : ∀ (a : A), F (0, a) = p (f₀' a)) (t : ↑unitInterval), ∀ a ∈ S, (...
null
false
expandLemma
Mathlib.Tactic.Lemma
Lean.Macro
Implementation of the `lemma` command, by macro expansion to `theorem`.
true
ByteArray.toList.loop._unary.eq_def
Init.Data.ByteArray.Basic
∀ (bs : ByteArray) (_x : (_ : ℕ) ×' List UInt8), ByteArray.toList.loop._unary bs _x = PSigma.casesOn _x fun i r => if i < bs.size then ByteArray.toList.loop._unary bs ⟨i + 1, bs.get! i :: r⟩ else r.reverse
null
false
TwoUniqueSums.instForall
Mathlib.Algebra.Group.UniqueProds.Basic
∀ {ι : Type u_2} (G : ι → Type u_1) [inst : (i : ι) → Add (G i)] [∀ (i : ι), TwoUniqueSums (G i)], TwoUniqueSums ((i : ι) → G i)
null
true
_private.Mathlib.Topology.Separation.Basic.0.t1Space_TFAE._simp_1_7
Mathlib.Topology.Separation.Basic
∀ {α : Type u_1} {s : Set α} {a : α}, (s ⊆ {a}ᶜ) = (a ∉ s)
null
false
EuclideanGeometry.Sphere.IsExtTangentAt.mem_left
Mathlib.Geometry.Euclidean.Sphere.Tangent
∀ {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] {s₁ s₂ : EuclideanGeometry.Sphere P} {p : P}, s₁.IsExtTangentAt s₂ p → p ∈ s₁
null
true
Qq.Impl.isIrrefutablePattern
Qq.Match
Lean.Term → Bool
null
true
commutator_def
Mathlib.GroupTheory.Commutator.Basic
∀ (G : Type u_1) [inst : Group G], commutator G = ⁅⊤, ⊤⁆
null
true
_private.Mathlib.MeasureTheory.MeasurableSpace.CountablyGenerated.0.MeasurableSpace.CountablySeparated.mono._simp_1_1
Mathlib.MeasureTheory.MeasurableSpace.CountablyGenerated
∀ {α : Type u_1} [inst : MeasurableSpace α], MeasurableSpace.CountablySeparated α = HasCountableSeparatingOn α MeasurableSet Set.univ
null
false
Pi.mulZeroClass._proof_2
Mathlib.Algebra.GroupWithZero.Pi
∀ {ι : Type u_1} {α : ι → Type u_2} [inst : (i : ι) → MulZeroClass (α i)] (a : (i : ι) → α i), a * 0 = 0
null
false
Int.getElem!_toArray_roo
Init.Data.Range.Polymorphic.IntLemmas
∀ {m n : ℤ} {i : ℕ}, (m<...n).toArray[i]! = if i < (n - (m + 1)).toNat then m + 1 + ↑i else 0
null
true
contDiff_one_iff_fderiv
Mathlib.Analysis.Calculus.ContDiff.Defs
∀ {𝕜 : Type u} [inst : NontriviallyNormedField 𝕜] {E : Type uE} [inst_1 : NormedAddCommGroup E] [inst_2 : NormedSpace 𝕜 E] {F : Type uF} [inst_3 : NormedAddCommGroup F] [inst_4 : NormedSpace 𝕜 F] {f : E → F}, ContDiff 𝕜 1 f ↔ Differentiable 𝕜 f ∧ Continuous (fderiv 𝕜 f)
null
true
FiberBundleCore.mk_mem_localTrivAt_source
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) (b : B) (a : F), ⟨b, a⟩ ∈ (Z.localTrivAt b).source
null
true
_private.Init.Data.String.FindPos.0.String.Slice.posGE._unary._proof_1
Init.Data.String.FindPos
∀ (s : String.Slice), ∀ offset ≤ s.rawEndPos, ¬String.Pos.Raw.IsValidForSlice s offset → offset < s.rawEndPos
null
false
Subrepresentation.mk._flat_ctor
Mathlib.RepresentationTheory.Subrepresentation
{A : Type u_1} → {G : Type u_2} → {W : Type u_3} → [inst : Semiring A] → [inst_1 : Monoid G] → [inst_2 : AddCommMonoid W] → [inst_3 : Module A W] → {ρ : Representation A G W} → (toSubmodule : Submodule A W) → (∀ (g : G) ⦃v : W⦄, v...
null
false
CategoryTheory.SingleObj
Mathlib.CategoryTheory.SingleObj
Type u_1 → Type
Abbreviation that allows writing `CategoryTheory.SingleObj` rather than `Quiver.SingleObj`.
true
Lean.VersoModuleDocs.Snippet.mk.injEq
Lean.DocString.Extension
∀ (text : Array (Lean.Doc.Block Lean.ElabInline Lean.ElabBlock)) (sections : Array (ℕ × Lean.DeclarationRange × Lean.Doc.Part Lean.ElabInline Lean.ElabBlock Empty)) (declarationRange : Lean.DeclarationRange) (text_1 : Array (Lean.Doc.Block Lean.ElabInline Lean.ElabBlock)) (sections_1 : Array (ℕ × Lean.Declaration...
null
true
Std.Tactic.BVDecide.LRAT.instBEqAction.beq._sparseCasesOn_2
Std.Tactic.BVDecide.LRAT.Actions
{β : Type u} → {α : Type v} → {motive : Std.Tactic.BVDecide.LRAT.Action β α → Sort u_1} → (t : Std.Tactic.BVDecide.LRAT.Action β α) → ((id : ℕ) → (c : β) → (rupHints : Array ℕ) → motive (Std.Tactic.BVDecide.LRAT.Action.addRup id c rupHints)) → (Nat.hasNotBit 2 t.ctorIdx → motive t) → motiv...
null
false
AlgebraicGeometry.Scheme.IdealSheafData.ofIdeals_mono
Mathlib.AlgebraicGeometry.IdealSheaf.Basic
∀ {X : AlgebraicGeometry.Scheme}, Monotone AlgebraicGeometry.Scheme.IdealSheafData.ofIdeals
null
true
_private.Lean.Level.0.Lean.Level.normLtAux._unary.eq_def
Lean.Level
∀ (_x : (_ : Lean.Level) ×' (_ : ℕ) ×' (_ : Lean.Level) ×' ℕ), Lean.Level.normLtAux._unary _x = PSigma.casesOn _x fun a a_1 => PSigma.casesOn a_1 fun a_2 a_3 => PSigma.casesOn a_3 fun a_4 a_5 => match a, a_2, a_4, a_5 with | l₁.succ, k₁, l₂, k₂ => Lean.Level.normLtAux._unary ⟨l₁,...
null
false
Aesop.ScriptGenerated.perfect
Aesop.Stats.Basic
Aesop.ScriptGenerated → Bool
null
true
Mathlib.Tactic.Linarith.SimplexAlgorithm.SparseMatrix.noConfusionType
Mathlib.Tactic.Linarith.Oracle.SimplexAlgorithm.Datatypes
Sort u → {n m : ℕ} → Mathlib.Tactic.Linarith.SimplexAlgorithm.SparseMatrix n m → {n' m' : ℕ} → Mathlib.Tactic.Linarith.SimplexAlgorithm.SparseMatrix n' m' → Sort u
null
false