name
stringlengths
2
347
module
stringlengths
6
90
type
stringlengths
1
5.42M
docString
stringlengths
0
11k
⌀
allowCompletion
bool
2 classes
_private.Lean.DocString.Add.0.Lean.parseVersoDocString._sparseCasesOn_1
Lean.DocString.Add
{motive_1 : Lean.Syntax → Sort u} → (t : Lean.Syntax) → ((info : Lean.SourceInfo) → (kind : Lean.SyntaxNodeKind) → (args : Array Lean.Syntax) → motive_1 (Lean.Syntax.node info kind args)) → (Nat.hasNotBit 2 t.ctorIdx → motive_1 t) → motive_1 t
null
false
Lean.instHashableImport.hash
Lean.Setup
Lean.Import → UInt64
null
true
SimpleGraph.fintypeSubtypePathLength._proof_3
Mathlib.Combinatorics.SimpleGraph.Walk.Counting
∀ {V : Type u_1} (G : SimpleGraph V) [inst : DecidableEq V] [inst_1 : G.LocallyFinite] (u v : V) (n : ℕ) (x : { p // p.IsPath ∧ p.length = n }), x ∈ SimpleGraph.fintypeSubtypePathLength._aux_1 G u v n
null
false
MeasureTheory.measure_univ_of_isMulLeftInvariant
Mathlib.MeasureTheory.Group.Measure
∀ {G : Type u_1} [inst : MeasurableSpace G] [inst_1 : TopologicalSpace G] [BorelSpace G] [inst_3 : Group G] [IsTopologicalGroup G] [WeaklyLocallyCompactSpace G] [NoncompactSpace G] (μ : MeasureTheory.Measure G) [μ.IsOpenPosMeasure] [μ.IsMulLeftInvariant], μ Set.univ = ⊤
In a noncompact locally compact group, a left-invariant measure which is positive on open sets has infinite mass.
true
ContinuousMultilinearMap.seminormedAddCommGroup._proof_1
Mathlib.Analysis.Normed.Module.Multilinear.Basic
∀ {𝕜 : Type u_1} {ι : Type u_2} {E : ι → Type u_3} {G : Type u_4} [inst : NontriviallyNormedField 𝕜] [inst_1 : (i : ι) → SeminormedAddCommGroup (E i)] [inst_2 : (i : ι) → NormedSpace 𝕜 (E i)] [inst_3 : SeminormedAddCommGroup G] [inst_4 : NormedSpace 𝕜 G] [inst_5 : Fintype ι] (x x_1 : ContinuousMultilinearMap ...
null
false
Mathlib.Tactic.BicategoryLike.MkEvalComp.ctorIdx
Mathlib.Tactic.CategoryTheory.Coherence.Normalize
{m : Type → Type} → Mathlib.Tactic.BicategoryLike.MkEvalComp m → ℕ
null
false
_private.Mathlib.NumberTheory.PythagoreanTriples.0.circleEquivGen._simp_4
Mathlib.NumberTheory.PythagoreanTriples
∀ {α : Type u_2} [inst : Zero α] [inst_1 : OfNat α 3] [NeZero 3], (3 = 0) = False
null
false
Std.DHashMap.Internal.AssocList.Const.toList_alter
Std.Data.DHashMap.Internal.AssocList.Lemmas
∀ {α : Type u} {β : Type v} [inst : BEq α] [EquivBEq α] {a : α} {f : Option β → Option β} {l : Std.DHashMap.Internal.AssocList α fun x => β}, (Std.DHashMap.Internal.AssocList.Const.alter a f l).toList.Perm (Std.Internal.List.Const.alterKey a f l.toList)
null
true
Std.DHashMap.Raw.instRepr
Std.Data.DHashMap.Raw
{α : Type u} → {β : α → Type v} → [Repr α] → [(a : α) → Repr (β a)] → Repr (Std.DHashMap.Raw α β)
null
true
Std.TreeMap.maxKey!_mem
Std.Data.TreeMap.Lemmas
∀ {α : Type u} {β : Type v} {cmp : α → α → Ordering} {t : Std.TreeMap α β cmp} [Std.TransCmp cmp] [inst : Inhabited α], t.isEmpty = false → t.maxKey! ∈ t
null
true
Lean.Core.modifyCache
Lean.CoreM
(Lean.Core.Cache → Lean.Core.Cache) → Lean.CoreM Unit
null
true
controlled_closure_of_complete
Mathlib.Analysis.Normed.Group.ControlledClosure
∀ {G : Type u_1} [inst : NormedAddCommGroup G] [CompleteSpace G] {H : Type u_2} [inst_2 : NormedAddCommGroup H] {f : NormedAddGroupHom G H} {K : AddSubgroup H} {C ε : ℝ}, 0 < C → 0 < ε → f.SurjectiveOnWith K C → f.SurjectiveOnWith K.topologicalClosure (C + ε)
Given `f : NormedAddGroupHom G H` for some complete `G` and a subgroup `K` of `H`, if every element `x` of `K` has a preimage under `f` whose norm is at most `C*‖x‖` then the same holds for elements of the (topological) closure of `K` with constant `C+ε` instead of `C`, for any positive `ε`.
true
instSMulDistribClassAlgEquiv
Mathlib.RingTheory.Invariant.Galois
∀ (A : Type u_1) (K : Type u_2) (L : Type u_3) (B : Type u_4) [inst : CommRing A] [inst_1 : CommRing B] [inst_2 : Field K] [inst_3 : Field L] [inst_4 : Algebra A K] [inst_5 : Algebra B L] [inst_6 : IsFractionRing A K] [inst_7 : Algebra A B] [inst_8 : Algebra K L] [inst_9 : Algebra A L] [inst_10 : IsScalarTower A K ...
null
true
UpperSet.instCommMonoid.eq_1
Mathlib.Algebra.Order.UpperLower
∀ {α : Type u_1} [inst : CommGroup α] [inst_1 : Preorder α] [inst_2 : IsOrderedMonoid α], UpperSet.instCommMonoid = { toOne := UpperSet.instOne, toMul := UpperSet.commSemigroup.toMul, mul_assoc := ⋯, one_mul := ⋯, mul_one := ⋯, npow := npowRecAuto, npow_zero := ⋯, npow_succ := ⋯, mul_comm := ⋯ }
null
true
BoundedContinuousFunction.isBounded_range
Mathlib.Topology.ContinuousMap.Bounded.Basic
∀ {α : Type u} {β : Type v} [inst : TopologicalSpace α] [inst_1 : PseudoMetricSpace β] (f : BoundedContinuousFunction α β), Bornology.IsBounded (Set.range ⇑f)
null
true
Matrix.superFactorial_dvd_vandermonde_det
Mathlib.LinearAlgebra.Vandermonde
∀ {n : ℕ} (v : Fin (n + 1) → ℤ), ↑n.superFactorial ∣ (Matrix.vandermonde v).det
null
true
Filter.Germ.instRightCancelSemigroup
Mathlib.Order.Filter.Germ.Basic
{α : Type u_1} → {l : Filter α} → {M : Type u_5} → [RightCancelSemigroup M] → RightCancelSemigroup (l.Germ M)
null
true
_private.Mathlib.NumberTheory.Fermat.0.Nat.prod_fermatNumber._proof_1_3
Mathlib.NumberTheory.Fermat
∀ (n : ℕ), 2 ^ (2 ^ n * 2) - 1 = 1 + 2 ^ (2 ^ n * 2) - 2
null
false
IsMinOn.bddBelow
Mathlib.Order.Filter.Extr
∀ {α : Type u} {β : Type v} [inst : Preorder β] {f : α → β} {s : Set α} {a : α}, IsMinOn f s a → BddBelow (f '' s)
null
true
Lean.Parser.ParserCategory.mk
Lean.Parser.Basic
Lean.Name → Lean.Parser.SyntaxNodeKindSet → Lean.Parser.PrattParsingTables → Lean.Parser.LeadingIdentBehavior → Lean.Parser.ParserCategory
null
true
Affine.Simplex.restrict_points_coe
Mathlib.LinearAlgebra.AffineSpace.Simplex.Basic
∀ {k : Type u_1} {V : Type u_2} {P : Type u_5} [inst : Ring k] [inst_1 : AddCommGroup V] [inst_2 : Module k V] [inst_3 : AddTorsor V P] {n : ℕ} (s : Affine.Simplex k P n) (S : AffineSubspace k P) (hS : affineSpan k (Set.range s.points) ≤ S) (i : Fin (n + 1)), ↑((s.restrict S hS).points i) = s.points i
null
true
_private.Mathlib.CategoryTheory.Bicategory.Free.0.CategoryTheory.FreeBicategory._aux_Mathlib_CategoryTheory_Bicategory_Free___unexpand_CategoryTheory_FreeBicategory_Hom₂_right_unitor_inv_1
Mathlib.CategoryTheory.Bicategory.Free
Lean.PrettyPrinter.Unexpander
null
false
IsRelPrime.mul_add_left_left_iff
Mathlib.RingTheory.Coprime.Basic
∀ {R : Type u_1} [inst : CommRing R] {x y z : R}, IsRelPrime (y * z + x) y ↔ IsRelPrime x y
null
true
Module.Relations.Solution.postcomp_var
Mathlib.Algebra.Module.Presentation.Basic
∀ {A : Type u} [inst : Ring A] {relations : Module.Relations A} {M : Type v} [inst_1 : AddCommGroup M] [inst_2 : Module A M] (solution : relations.Solution M) {N : Type v'} [inst_3 : AddCommGroup N] [inst_4 : Module A N] (f : M →ₗ[A] N) (g : relations.G), (solution.postcomp f).var g = f (solution.var g)
null
true
PiTensorProduct.lift._proof_7
Mathlib.LinearAlgebra.PiTensorProduct.Basic
∀ {ι : Type u_1} {R : Type u_2} [inst : CommSemiring R] {s : ι → Type u_3} [inst_1 : (i : ι) → AddCommMonoid (s i)] [inst_2 : (i : ι) → Module R (s i)] {E : Type u_4} [inst_3 : AddCommMonoid E] [inst_4 : Module R E] (φ : MultilinearMap R s E) (x y : PiTensorProduct R fun i => s i), (↑(PiTensorProduct.liftAux φ))....
null
false
Real.wrapped._@.Mathlib.Basic.Real.Basic.6358291._hygCtx._hyg.2
Mathlib.Basic.Real.Basic
Subtype (Eq Real.definition✝)
null
false
Lean.LeanOptionValue.ofString
Lean.Util.LeanOptions
String → Lean.LeanOptionValue
null
true
_private.Mathlib.Topology.EMetricSpace.BoundedVariation.0.BoundedVariationOn.of_finset._proof_1_7
Mathlib.Topology.EMetricSpace.BoundedVariation
∀ {α : Type u_1} (s : Finset α), s.Nonempty → 0 < s.card → ∀ (i : Fin s.card), min (↑i) (s.card - 1) < s.card
null
false
CategoryTheory.Comonad.Coalgebra.eilenbergMoore._proof_2
Mathlib.CategoryTheory.Monad.Algebra
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] {G : CategoryTheory.Comonad C} {X Y : G.Coalgebra} (f : X ⟶ Y), CategoryTheory.CategoryStruct.comp (CategoryTheory.CategoryStruct.id X) f = f
null
false
OrderType.type_ulift
Mathlib.Order.Types.Defs
∀ {α : Type u} [inst : LinearOrder α], OrderType.type (ULift.{v, u} α) = OrderType.lift.{v, u} (OrderType.type α)
null
true
MeasureTheory.measureReal_mono
Mathlib.MeasureTheory.Measure.Real
∀ {α : Type u_1} {x : MeasurableSpace α} {μ : MeasureTheory.Measure α} {s₁ s₂ : Set α}, s₁ ⊆ s₂ → autoParam (μ s₂ ≠ ⊤) MeasureTheory.measureReal_mono._auto_1 → μ.real s₁ ≤ μ.real s₂
null
true
upperBounds_Ioo
Mathlib.Order.Bounds.Basic
∀ {γ : Type u_3} [inst : SemilatticeInf γ] [DenselyOrdered γ] {a b : γ}, b < a → upperBounds (Set.Ioo b a) = Set.Ici a
null
true
CategoryTheory.Pretriangulated.shiftFunctorCompIsoId_op_inv_app._auto_1
Mathlib.CategoryTheory.Triangulated.Opposite.Basic
Lean.Syntax
null
false
Std.HashMap.Raw.contains_insert_self
Std.Data.HashMap.RawLemmas
∀ {α : Type u} {β : Type v} {m : Std.HashMap.Raw α β} [inst : BEq α] [inst_1 : Hashable α] [EquivBEq α] [LawfulHashable α], m.WF → ∀ {k : α} {v : β}, (m.insert k v).contains k = true
null
true
List.iSup_mem_map_of_exists_sSup_empty_le
Mathlib.Order.ConditionallyCompleteLattice.Finset
∀ {ι : Type u_1} {α : Type u_2} [inst : ConditionallyCompleteLinearOrder α] {l : List ι} (f : ι → α), (∃ x ∈ l, sSup ∅ ≤ f x) → ⨆ x ∈ l, f x ∈ List.map f l
null
true
UpperHalfPlane.metricSpaceAux._proof_3
Mathlib.Analysis.Complex.UpperHalfPlane.Metric
uniformity UpperHalfPlane = ⨅ ε, ⨅ (_ : ε > 0), Filter.principal {p | dist p.1 p.2 < ε}
null
false
DecidableLT._to_dual_cast_4
Mathlib.Tactic.ToDual
(α : Type u) → [inst : LT α] → (DecidableRel fun a a_1 => a_1 < a) → DecidableLT α
null
false
AddMonoid.Coprod.clift_apply_inl
Mathlib.GroupTheory.Coprod.Basic
∀ {M : Type u_1} {N : Type u_2} {P : Type u_5} [inst : AddZeroClass M] [inst_1 : AddZeroClass N] [inst_2 : AddZeroClass P] (f : FreeAddMonoid (M ⊕ N) →+ P) (hM₁ : f (FreeAddMonoid.of (Sum.inl 0)) = 0) (hN₁ : f (FreeAddMonoid.of (Sum.inr 0)) = 0) (hM : ∀ (x y : M), f (FreeAddMonoid.of (Sum.inl (x + y))) ...
null
true
UpperSet.instCompleteLinearOrder._proof_3
Mathlib.Order.UpperLower.CompleteLattice
∀ {α : Type u_1} [inst : LinearOrder α] (a b c : UpperSet α), a ≤ b → a ≤ c → a ≤ Lattice.inf b c
null
false
PMF.toMeasure_bindOnSupport_apply
Mathlib.Probability.ProbabilityMassFunction.Monad
∀ {α : Type u_1} {β : Type u_2} {p : PMF α} (f : (a : α) → a ∈ p.support → PMF β) (s : Set β) [inst : MeasurableSpace β], MeasurableSet s → (p.bindOnSupport f).toMeasure s = ∑' (a : α), p a * if h : p a = 0 then 0 else (f a h).toMeasure s
The measure of a set under `p.bindOnSupport f` is the sum over `a : α` of the probability of `a` under `p` times the measure of the set under `f a _`. The additional if statement is needed since `f` is only a partial function.
true
_private.Mathlib.Analysis.Calculus.LHopital.0.HasDerivAt.lhopital_zero_nhdsNE._simp_1_2
Mathlib.Analysis.Calculus.LHopital
∀ {α : Type u_1} {β : Type u_2} {f : α → β} {x₁ x₂ : Filter α} {y : Filter β}, Filter.Tendsto f (x₁ ⊔ x₂) y = (Filter.Tendsto f x₁ y ∧ Filter.Tendsto f x₂ y)
null
false
Polynomial.IsUnitTrinomial.irreducible_aux2
Mathlib.Algebra.Polynomial.UnitTrinomial
∀ {p q : Polynomial ℤ} {k m m' n : ℕ}, k < m → m < n → k < m' → m' < n → ∀ (u v w : ℤˣ), p = Polynomial.trinomial k m n ↑u ↑v ↑w → q = Polynomial.trinomial k m' n ↑u ↑v ↑w → p * p.mirror = q * q.mirror → q = p ∨ q = p.mirror
null
true
Filter.sup_prod
Mathlib.Order.Filter.Prod
∀ {α : Type u_1} {β : Type u_2} (f₁ f₂ : Filter α) (g : Filter β), (f₁ ⊔ f₂) ×ˢ g = f₁ ×ˢ g ⊔ f₂ ×ˢ g
null
true
Ring.DirectLimit.of._proof_2
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) (i : ι), (Ideal.Quotient.mk (Ideal.span {a | (∃ i j, ∃ (H : i ≤ j), ∃ x, FreeCommRing.of ⟨j, f i j H x⟩ - FreeCommRing.of ⟨i, x⟩ = a) ∨ (∃ i, Fr...
null
false
LieAlgebra.isNilpotent_range_ad_iff._simp_1
Mathlib.Algebra.Lie.Nilpotent
∀ {R : Type u} {L : Type v} [inst : CommRing R] [inst_1 : LieRing L] [inst_2 : LieAlgebra R L], LieRing.IsNilpotent ↥(LieAlgebra.ad R L).range = LieRing.IsNilpotent L
null
false
ProbabilityTheory.Kernel.Invariant.eq_1
Mathlib.Probability.Kernel.Invariance
∀ {α : Type u_1} {mα : MeasurableSpace α} (κ : ProbabilityTheory.Kernel α α) (μ : MeasureTheory.Measure α), κ.Invariant μ = (μ.bind ⇑κ = μ)
null
true
_private.Lean.Meta.Tactic.Try.Collect.0.Lean.Meta.Try.Collector.saveFunInd.match_1
Lean.Meta.Tactic.Try.Collect
(motive : Option Lean.Meta.FunIndInfo → Sort u_1) → (__do_lift : Option Lean.Meta.FunIndInfo) → ((funIndInfo : Lean.Meta.FunIndInfo) → motive (some funIndInfo)) → ((x : Option Lean.Meta.FunIndInfo) → motive x) → motive __do_lift
null
false
Lean.Elab.Term.SyntheticMVarDecl.noConfusion
Lean.Elab.Term.TermElabM
{P : Sort u} → {t t' : Lean.Elab.Term.SyntheticMVarDecl} → t = t' → Lean.Elab.Term.SyntheticMVarDecl.noConfusionType P t t'
null
false
CategoryTheory.MonoidalSingleObj.endMonoidalStarFunctorEquivalence
Mathlib.CategoryTheory.Bicategory.SingleObj
(C : Type u) → [inst : CategoryTheory.Category.{v, u} C] → [inst_1 : CategoryTheory.MonoidalCategory C] → CategoryTheory.EndMonoidal (CategoryTheory.MonoidalSingleObj.star C) ≌ C
The equivalence between the endomorphisms of the single object when we promote a monoidal category to a single object bicategory, and the original monoidal category.
true
Stream'.Seq.lt_length_iff
Mathlib.Data.Seq.Basic
∀ {α : Type u} {s : Stream'.Seq α} {n : ℕ} {h : s.Terminates}, n < s.length h ↔ ∃ a, a ∈ s.get? n
The statement of `length_le_iff` assumes that the sequence terminates. For a statement of the where the sequence is not known to terminate see `length_le_iff'`.
true
Lean.IR.LocalContext.isParam
Lean.Compiler.IR.Basic
Lean.IR.LocalContext → Lean.IR.Index → Bool
null
true
Inclusion.ExprInclusion.rec
Mathlib.Tactic.Inclusion.Core.Types
{motive : Inclusion.ExprInclusion → Sort u} → ((inclusion proof : Lean.Expr) → motive { inclusion := inclusion, proof := proof }) → (t : Inclusion.ExprInclusion) → motive t
null
false
FinEnum.card_punit
Mathlib.Data.FinEnum
FinEnum.card PUnit.{u_1 + 1} = 1
null
true
_private.Mathlib.Probability.Distributions.Gaussian.Real.0.ProbabilityTheory.integrable_gaussianPDFReal._simp_1_1
Mathlib.Probability.Distributions.Gaussian.Real
∀ {α : Type u_1} {a : α} [inst : PartialOrder α] [inst_1 : Zero α] [IsBotZeroClass α], (0 < a) = (a ≠ 0)
null
false
PiNat.mem_cylinder_iff_dist_le
Mathlib.Topology.MetricSpace.PiNat
∀ {E : ℕ → Type u_1} {x y : (n : ℕ) → E n} {n : ℕ}, y ∈ PiNat.cylinder x n ↔ dist y x ≤ (1 / 2) ^ n
null
true
_private.Lean.Parser.Term.0.Lean.Parser.Term.tuple._regBuiltin.Lean.Parser.Term.tuple.parenthesizer_13
Lean.Parser.Term
IO Unit
null
false
TangentBundle.chartAt
Mathlib.Geometry.Manifold.VectorBundle.Tangent
∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜] {E : Type u_2} [inst_1 : NormedAddCommGroup E] [inst_2 : NormedSpace 𝕜 E] {H : Type u_4} [inst_3 : TopologicalSpace H] {I : ModelWithCorners 𝕜 E H} {M : Type u_6} [inst_4 : TopologicalSpace M] [inst_5 : ChartedSpace H M] [inst_6 : IsManifold I 1 M] (p : Tangen...
null
true
Fin2.fz.noConfusion
Mathlib.Data.Fin.Fin2
{P : Sort u} → {n n' : ℕ} → n + 1 = n' + 1 → Fin2.fz ≍ Fin2.fz → (n = n' → P) → P
null
false
_private.Mathlib.RingTheory.Unramified.LocalStructure.0.Algebra.IsUnramifiedAt.exists_hasStandardEtaleSurjectionOn_of_exists_adjoin_singleton_eq_top_aux₂._simp_1_2
Mathlib.RingTheory.Unramified.LocalStructure
∀ {R : Type uR} {A : Type uA} {B : Type uB} [inst : CommSemiring R] [inst_1 : Semiring A] [inst_2 : Algebra R A] [inst_3 : CommSemiring B] [inst_4 : Algebra R B] (b : B), 1 ⊗ₜ[R] b = (algebraMap B (TensorProduct R A B)) b
null
false
dotProduct_self_star_nonneg._simp_1
Mathlib.LinearAlgebra.Matrix.DotProduct
∀ {n : Type u_2} {R : Type u_4} [inst : Fintype n] [inst_1 : PartialOrder R] [inst_2 : NonUnitalRing R] [inst_3 : StarRing R] [StarOrderedRing R] (v : n → R), (0 ≤ v ⬝ᵥ star v) = True
null
false
Matroid.RankFinite.exists_finite_isBase
Mathlib.Combinatorics.Matroid.Basic
∀ {α : Type u_1} {M : Matroid α} [self : M.RankFinite], ∃ B, M.IsBase B ∧ B.Finite
There is a finite base
true
GradedLieModule
Mathlib.Algebra.Lie.Graded
{ι : Type u_1} → {κ : Type u_2} → {R : Type u_5} → {L : Type u_6} → {M : Type u_7} → [inst : DecidableEq ι] → [inst_1 : AddCommMonoid ι] → [inst_2 : CommRing R] → [inst_3 : LieRing L] → [inst_4 : LieAlgebra R L] → ...
A class that ensures a Lie algebra has a bracket that preserves a decomposition.
true
CategoryTheory.Limits.Cocone.toCostructuredArrowCocone._proof_2
Mathlib.CategoryTheory.Limits.ConeCategory
∀ {J : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} J] {C : Type u_4} [inst_1 : CategoryTheory.Category.{u_3, u_4} C] {D : Type u_6} [inst_2 : CategoryTheory.Category.{u_5, u_6} D] {K : CategoryTheory.Functor J C} (c : CategoryTheory.Limits.Cocone K) (F : CategoryTheory.Functor C D) {X : D} (f : F.obj c.p...
null
false
CategoryTheory.MorphismProperty.TransfiniteCompositionOfShape.recOn
Mathlib.CategoryTheory.MorphismProperty.TransfiniteComposition
{C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → {W : CategoryTheory.MorphismProperty C} → {J : Type w} → [inst_1 : LinearOrder J] → [inst_2 : SuccOrder J] → [inst_3 : OrderBot J] → [inst_4 : WellFoundedLT J] → {X Y : C} → ...
null
false
_private.Mathlib.Order.BooleanAlgebra.Set.0.Set.ssubset_iff_sdiff_singleton._proof_1_1
Mathlib.Order.BooleanAlgebra.Set
∀ {α : Type u_1} {s t : Set α}, s ⊂ t ↔ ∃ a ∈ t, s ⊆ t \ {a}
null
false
CategoryTheory.Limits.MultispanIndex.sndSigmaMapOfIsColimit.eq_1
Mathlib.CategoryTheory.Limits.Shapes.Multiequalizer
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {J : CategoryTheory.Limits.MultispanShape} (I : CategoryTheory.Limits.MultispanIndex J C) {c : CategoryTheory.Limits.Cofan I.left} (d : CategoryTheory.Limits.Cofan I.right) (hc : CategoryTheory.Limits.IsColimit c), I.sndSigmaMapOfIsColimit d hc = Catego...
null
true
_private.Mathlib.Dynamics.TopologicalEntropy.Semiconj.0.Dynamics.IsDynCoverOf.preimage._simp_1_4
Mathlib.Dynamics.TopologicalEntropy.Semiconj
∀ {α : Sort u_1} {β : Sort u_2} {f : α → β} {p : α → Prop} {q : β → Prop}, (∃ b, (∃ a, p a ∧ f a = b) ∧ q b) = ∃ a, p a ∧ q (f a)
null
false
Lean.Compiler.LCNF.SimpleGroundArg.ctorElim
Lean.Compiler.LCNF.SimpleGroundExpr
{motive : Lean.Compiler.LCNF.SimpleGroundArg → Sort u} → (ctorIdx : ℕ) → (t : Lean.Compiler.LCNF.SimpleGroundArg) → ctorIdx = t.ctorIdx → Lean.Compiler.LCNF.SimpleGroundArg.ctorElimType ctorIdx → motive t
null
false
_private.Init.Data.Int.Linear.0.Int.Internal.Linear.Poly.isUnsatEq.match_1.eq_2
Init.Data.Int.Linear
∀ (motive : Int.Internal.Linear.Poly → Sort u_1) (x : Int.Internal.Linear.Poly) (h_1 : (k : ℤ) → motive (Int.Internal.Linear.Poly.num k)) (h_2 : (x : Int.Internal.Linear.Poly) → motive x), (∀ (k : ℤ), x = Int.Internal.Linear.Poly.num k → False) → (match x with | Int.Internal.Linear.Poly.num k => h_1 k ...
null
true
SimpleGraph.Subgraph.coe._proof_1
Mathlib.Combinatorics.SimpleGraph.Subgraph
∀ {V : Type u_1} {G : SimpleGraph V} (G' : G.Subgraph), Std.Symm (Function.onFun G'.Adj Subtype.val)
null
false
_private.Mathlib.FieldTheory.KummerExtension.0.isSplittingField_X_pow_sub_C_of_root_adjoin_eq_top.match_1_1
Mathlib.FieldTheory.KummerExtension
∀ {K : Type u_1} [inst : Field K] {L : Type u_2} [inst_1 : Field L] [inst_2 : Algebra K L] (motive : (primitiveRoots (Module.finrank K L) K).Nonempty → Prop) (hK : (primitiveRoots (Module.finrank K L) K).Nonempty), (∀ (w : K) (hζ : w ∈ primitiveRoots (Module.finrank K L) K), motive ⋯) → motive hK
null
false
RestrictedProduct.homeoBot._proof_1
Mathlib.Topology.Algebra.RestrictedProduct.TopologicalSpace
∀ {ι : Type u_1} {R : ι → Type u_2} {A : (i : ι) → Set (R i)}, Function.LeftInverse (fun f i => f i) fun f => ⟨fun i => f i, ⋯⟩
null
false
IsScalarTower.invertibleAlgebraCoeNat._proof_1
Mathlib.RingTheory.AlgebraTower
∀ (R : Type u_2) (A : Type u_1) [inst : CommSemiring R] [inst_1 : Semiring A] [inst_2 : Algebra R A] (n : ℕ) (this : Invertible ((algebraMap ℕ R) n)), (↑↑(algebraMap R A)).1 ⅟((algebraMap ℕ R) n) * ↑n = 1
null
false
_private.Mathlib.Analysis.SpecificLimits.FloorPow.0.sum_div_pow_sq_le_div_sq._simp_1_9
Mathlib.Analysis.SpecificLimits.FloorPow
∀ {α : Type u_2} [inst : Zero α] [inst_1 : OfNat α 4] [NeZero 4], (4 = 0) = False
null
false
CategoryTheory.Limits.isColimitCoconeOfHasColimitCurryCompColim._proof_2
Mathlib.CategoryTheory.Limits.Fubini
∀ {J : Type u_5} {K : Type u_6} [inst : CategoryTheory.Category.{u_3, u_5} J] [inst_1 : CategoryTheory.Category.{u_4, u_6} K] {C : Type u_2} [inst_2 : CategoryTheory.Category.{u_1, u_2} C] (G : CategoryTheory.Functor (J × K) C) [inst_3 : CategoryTheory.Limits.HasColimitsOfShape K C] [inst_4 : CategoryTheory.Limit...
null
false
IsMulFreimanHom.inv
Mathlib.Combinatorics.Additive.FreimanHom
∀ {α : Type u_2} {β : Type u_3} [inst : CommMonoid α] [inst_1 : DivisionCommMonoid β] {A : Set α} {B : Set β} {f : α → β} {n : ℕ}, IsMulFreimanHom n A B f → IsMulFreimanHom n A B⁻¹ f⁻¹
null
true
_private.Mathlib.Algebra.Polynomial.Expand.0.Polynomial.contract_mul_expand._simp_1_2
Mathlib.Algebra.Polynomial.Expand
∀ {α : Type u_1} {s₁ s₂ : Finset α}, (s₁ ⊆ s₂) = ∀ ⦃x : α⦄, x ∈ s₁ → x ∈ s₂
null
false
_private.Mathlib.SetTheory.Ordinal.Arithmetic.0.Ordinal.lt_omega0._simp_1_2
Mathlib.SetTheory.Ordinal.Arithmetic
∀ {c : Cardinal.{u_1}} {o : Ordinal.{u_1}}, (o < c.ord) = (o.card < c)
null
false
_private.Init.Data.Format.Basic.0.Std.Format.SpaceResult.recOn
Init.Data.Format.Basic
{motive : Std.Format.SpaceResult✝ → Sort u} → (t : Std.Format.SpaceResult✝) → ((foundLine foundFlattenedHardLine : Bool) → (space : ℕ) → motive { foundLine := foundLine, foundFlattenedHardLine := foundFlattenedHardLine, space := space }) → motive t
null
false
CategoryTheory.Endofunctor.Coalgebra.functorOfNatTrans_map_f
Mathlib.CategoryTheory.Endofunctor.Algebra
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {F G : CategoryTheory.Functor C C} (α : F ⟶ G) {X Y : CategoryTheory.Endofunctor.Coalgebra F} (f : X ⟶ Y), ((CategoryTheory.Endofunctor.Coalgebra.functorOfNatTrans α).map f).f = f.f
null
true
CategoryTheory.Limits.PreservesColimit.rec
Mathlib.CategoryTheory.Limits.Preserves.Basic
{C : Type u₁} → [inst : CategoryTheory.Category.{v₁, u₁} C] → {D : Type u₂} → [inst_1 : CategoryTheory.Category.{v₂, u₂} D] → {J : Type w} → [inst_2 : CategoryTheory.Category.{w', w} J] → {K : CategoryTheory.Functor J C} → {F : CategoryTheory.Functor C D} → ...
null
false
CommRingCat.Colimits.Prequotient._sizeOf_inst
Mathlib.Algebra.Category.Ring.Colimits
{J : Type v} → {inst : CategoryTheory.SmallCategory J} → (F : CategoryTheory.Functor J CommRingCat) → [SizeOf J] → SizeOf (CommRingCat.Colimits.Prequotient F)
null
false
Lean.Elab.Tactic.SimpKind.casesOn
Lean.Elab.Tactic.Simp
{motive : Lean.Elab.Tactic.SimpKind → Sort u} → (t : Lean.Elab.Tactic.SimpKind) → motive Lean.Elab.Tactic.SimpKind.simp → motive Lean.Elab.Tactic.SimpKind.simpAll → motive Lean.Elab.Tactic.SimpKind.dsimp → motive t
null
false
_private.Mathlib.Topology.MetricSpace.Thickening.0.Metric.eventually_notMem_thickening_of_infEDist_pos._simp_1_2
Mathlib.Topology.MetricSpace.Thickening
∀ {α : Type u_1} [inst : LinearOrder α] {a b : α}, (¬a < b) = (b ≤ a)
null
false
Function.Embedding.refl_trans
Mathlib.Logic.Embedding.Basic
∀ {α : Type u_1} {β : Type u_2} (f : α ↪ β), (Function.Embedding.refl α).trans f = f
null
true
PresheafOfModules.surjective_of_epi
Mathlib.Algebra.Category.ModuleCat.Presheaf.EpiMono
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {R : CategoryTheory.Functor Cᵒᵖ RingCat} {M₁ M₂ : PresheafOfModules R} (f : M₁ ⟶ M₂) [CategoryTheory.Epi f] (X : Cᵒᵖ), Function.Surjective ⇑(CategoryTheory.ConcreteCategory.hom (f.app X))
null
true
iInf_lt_top._simp_1
Mathlib.Order.CompleteLattice.Basic
∀ {α : Type u_1} {ι : Sort u_4} [inst : CompleteLattice α] {s : ι → α}, (⨅ i, s i < ⊤) = ∃ i, s i < ⊤
null
false
CategoryTheory.Limits.pushout_inl_inv_inr_of_right_isIso_assoc
Mathlib.CategoryTheory.Limits.Shapes.Pullback.Iso
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {X Y Z : C} (f : X ⟶ Y) (g : X ⟶ Z) [inst_1 : CategoryTheory.IsIso f] {Z_1 : C} (h : Z ⟶ Z_1), CategoryTheory.CategoryStruct.comp (CategoryTheory.Limits.pushout.inl f g) (CategoryTheory.CategoryStruct.comp (CategoryTheory.inv (CategoryTheory.Limits.push...
null
true
SSet.oneTruncation₂._proof_2
Mathlib.AlgebraicTopology.SimplicialSet.HomotopyCat
∀ {X Y Z : SSet.Truncated 2} (f : X ⟶ Y) (g : Y ⟶ Z), SSet.OneTruncation₂.map (CategoryTheory.CategoryStruct.comp f g) = CategoryTheory.CategoryStruct.comp (SSet.OneTruncation₂.map f) (SSet.OneTruncation₂.map g)
null
false
_private.Mathlib.Order.Bounded.0.Set.unbounded_ge_of_forall_exists_gt.match_1_1
Mathlib.Order.Bounded
∀ {α : Type u_1} {s : Set α} [inst : Preorder α] (a : α) (motive : (∃ b ∈ s, b < a) → Prop) (x : ∃ b ∈ s, b < a), (∀ (b : α) (hb : b ∈ s) (hb' : b < a), motive ⋯) → motive x
null
false
Lean.Widget.instRpcEncodableInteractiveGoal.enc._@.Lean.Widget.InteractiveGoal.3114798910._hygCtx._hyg.1
Lean.Widget.InteractiveGoal
Lean.Widget.InteractiveGoal → StateM Lean.Server.RpcObjectStore Lean.Json
null
false
_private.Lean.Compiler.LCNF.InferBorrow.0.Lean.Compiler.LCNF.infer.getParamInfo.match_5
Lean.Compiler.LCNF.InferBorrow
(motive : Option (Array (Lean.Compiler.LCNF.Param Lean.Compiler.LCNF.Purity.impure)) → Sort u_1) → (x : Option (Array (Lean.Compiler.LCNF.Param Lean.Compiler.LCNF.Purity.impure))) → ((ps : Array (Lean.Compiler.LCNF.Param Lean.Compiler.LCNF.Purity.impure)) → motive (some ps)) → (Unit → motive none) → motive ...
null
false
MulHomClass
Mathlib.Algebra.Group.Hom.Defs
(F : Type u_10) → (M : outParam (Type u_11)) → (N : outParam (Type u_12)) → [Mul M] → [Mul N] → [FunLike F M N] → Prop
`MulHomClass F M N` states that `F` is a type of multiplication-preserving homomorphisms. You should declare an instance of this typeclass when you extend `MulHom`.
true
Homeomorph.compStarAlgEquiv'._proof_10
Mathlib.Topology.ContinuousMap.Star
∀ {X : Type u_3} {Y : Type u_1} [inst : TopologicalSpace X] [inst_1 : TopologicalSpace Y] (𝕜 : Type u_4) [inst_2 : CommSemiring 𝕜] (A : Type u_2) [inst_3 : TopologicalSpace A] [inst_4 : Semiring A] [inst_5 : IsTopologicalSemiring A] [inst_6 : StarRing A] [inst_7 : ContinuousStar A] [inst_8 : Algebra 𝕜 A] (f : ...
null
false
instReprBinaryTree.repr._sunfold
Mathlib.Data.Tree.Basic
{α : Type u_1} → [Repr α] → BinaryTree α → ℕ → Std.Format
null
false
TopologicalSpace.OpenNhdsOf.mk.sizeOf_spec
Mathlib.Topology.Sets.Opens
∀ {α : Type u_2} [inst : TopologicalSpace α] {x : α} [inst_1 : SizeOf α] (toOpens : TopologicalSpace.Opens α) (mem' : x ∈ toOpens.carrier), sizeOf { toOpens := toOpens, mem' := mem' } = 1 + sizeOf toOpens + sizeOf mem'
null
true
Std.HashSet.Raw.contains_empty
Std.Data.HashSet.RawLemmas
∀ {α : Type u} [inst : BEq α] [inst_1 : Hashable α] {a : α}, ∅.contains a = false
null
true
_private.Init.Data.Int.DivMod.Lemmas.0.Int.add_bmod_eq_add_bmod_left._simp_1_1
Init.Data.Int.DivMod.Lemmas
∀ {x : ℤ} {n : ℕ} {y : ℤ} (i : ℤ), ((i + x).bmod n = (i + y).bmod n) = (x.bmod n = y.bmod n)
null
false
Lean.Parser.Term.ensureTypeOf
Lean.Parser.Term
Lean.Parser.Parser
null
true
EuclideanGeometry.angle_eq_of_oangle_eq
Mathlib.Geometry.Euclidean.Angle.Oriented.Affine
∀ {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] [hd2 : Fact (Module.finrank ℝ V = 2)] [inst_4 : Module.Oriented ℝ V (Fin 2)] {p₁ p₂ p₃ p₄ p₅ p₆ : P}, EuclideanGeometry.oangle p₁ p₂ p₃ = EuclideanGeometry.oangle ...
If two oriented angles are equal, and the four endpoint pairs are nondegenerate, then the corresponding unoriented angles are equal.
true