name
stringlengths
2
347
module
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6
90
type
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5.42M
docString
stringlengths
0
11k
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allowCompletion
bool
2 classes
List.getD_surjective_iff
Mathlib.Data.List.GetD
∀ {α : Type u} {l : List α} {d : α}, (Function.Surjective fun x => l.getD x d) ↔ ∀ (x : α), x = d ∨ x ∈ l
null
true
CategoryTheory.Limits.pullbackProdSndIsoProd._proof_3
Mathlib.CategoryTheory.Limits.Shapes.Pullback.HasPullback
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] {X Y : C} (f : X ⟶ Y) (Z : C) [inst_1 : CategoryTheory.Limits.HasBinaryProduct Z Y] [inst_2 : CategoryTheory.Limits.HasBinaryProduct Z X] [inst_3 : CategoryTheory.Limits.HasPullback CategoryTheory.Limits.prod.snd f], CategoryTheory.CategoryStruct.comp...
null
false
_private.Mathlib.MeasureTheory.Integral.Bochner.Set.0.MeasureTheory.setIntegral_eq_of_subset_of_ae_sdiff_eq_zero_aux._simp_1_1
Mathlib.MeasureTheory.Integral.Bochner.Set
∀ {a b : Prop}, (a = b) = (a ↔ b)
null
false
_private.Std.Data.HashMap.IteratorLemmas.0.Std.HashMap.toArray_valuesIter._simp_1_1
Std.Data.HashMap.IteratorLemmas
∀ {α β : Type u_1} [inst : Std.Iterator α Id β] [Std.Iterators.Finite α Id] {it : Std.Iter β}, it.toArray = it.toList.toArray
null
false
Finpartition.indiscrete_parts
Mathlib.Order.Partition.Finpartition
∀ {α : Type u_1} [inst : Lattice α] [inst_1 : OrderBot α] {a : α} (ha : a ≠ ⊥), (Finpartition.indiscrete ha).parts = {a}
null
true
CategoryTheory.Functor.weightedLimObjMap_id
Mathlib.CategoryTheory.Limits.Weighted.HasWeightedLimit
∀ {J : Type u} [inst : CategoryTheory.Category.{v, u} J] {C : Type u'} [inst_1 : CategoryTheory.Category.{v', u'} C] (W : CategoryTheory.Functor J (Type w)) (F : CategoryTheory.Functor J C) [inst_2 : CategoryTheory.Limits.HasWeightedLimit W F], W.weightedLimObjMap (CategoryTheory.CategoryStruct.id F) = CategoryTh...
null
true
Lean.Expr.sort.noConfusion
Lean.Expr
{P : Sort u} → {u u' : Lean.Level} → Lean.Expr.sort u = Lean.Expr.sort u' → (u = u' → P) → P
null
false
ProbabilityTheory.covarianceBilin_map
Mathlib.Probability.Moments.CovarianceBilin
∀ {E : Type u_1} [inst : NormedAddCommGroup E] [inst_1 : InnerProductSpace ℝ E] [inst_2 : MeasurableSpace E] [inst_3 : BorelSpace E] {μ : MeasureTheory.Measure E} {F : Type u_2} [inst_4 : NormedAddCommGroup F] [inst_5 : InnerProductSpace ℝ F] [inst_6 : MeasurableSpace F] [inst_7 : BorelSpace F] [SecondCountableTopo...
null
true
AddGroupNorm.instMax.eq_1
Mathlib.Analysis.Normed.Group.Seminorm
∀ {E : Type u_3} [inst : AddGroup E], AddGroupNorm.instMax = { max := fun p q => let __src := p.toAddGroupSeminorm ⊔ q.toAddGroupSeminorm; { toAddGroupSeminorm := __src, eq_zero_of_map_eq_zero' := ⋯ } }
null
true
CompHaus.lift
Mathlib.Topology.Category.Stonean.Basic
{X Y : CompHaus} → {Z : Stonean} → (Z.compHaus ⟶ Y) → (f : X ⟶ Y) → [CategoryTheory.Epi f] → Z.compHaus ⟶ X
``` X | (f) | \/ Z ---(e)---> Y ``` If `Z` is a Stonean space, `f : X ⟶ Y` an epi in `CompHaus` and `e : Z ⟶ Y` is arbitrary, then `lift e f` is a fixed (but arbitrary) lift of `e` to a morphism `Z ⟶ X`. It exists because `Z` is a projective ob...
true
Real.hasDerivAt_tan
Mathlib.Analysis.SpecialFunctions.Trigonometric.ArctanDeriv
∀ {x : ℝ}, Real.cos x ≠ 0 → HasDerivAt Real.tan (1 / Real.cos x ^ 2) x
null
true
CategoryTheory.ObjectProperty.IsMonoidal.rec
Mathlib.CategoryTheory.Monoidal.Subcategory
{C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → [inst_1 : CategoryTheory.MonoidalCategory C] → {P : CategoryTheory.ObjectProperty C} → {motive : P.IsMonoidal → Sort u_1} → ([toContainsUnit : P.ContainsUnit] → [toTensorLE : P.TensorLE P P] → motive ⋯) → (t : P.IsMonoidal) → motiv...
null
false
Real.smoothTransition.zero_of_nonpos
Mathlib.Analysis.SpecialFunctions.SmoothTransition
∀ {x : ℝ}, x ≤ 0 → x.smoothTransition = 0
null
true
MeasureTheory.memLp_add_measure
Mathlib.MeasureTheory.Function.LpSeminorm.Basic
∀ {α : Type u_1} {F : Type u_6} {m0 : MeasurableSpace α} {p : ENNReal} {μ ν : MeasureTheory.Measure α} [inst : NormedAddCommGroup F] {f : α → F}, MeasureTheory.MemLp f p (μ + ν) ↔ MeasureTheory.MemLp f p μ ∧ MeasureTheory.MemLp f p ν
null
true
Lean.Server.ServerTask.hasFinished
Lean.Server.ServerTask
{α : Type u_1} → Lean.Server.ServerTask α → BaseIO Bool
null
true
Finset.Icc_mul_Ico_subset'
Mathlib.Algebra.Group.Pointwise.Finset.Interval
∀ {α : Type u_1} [inst : Mul α] [inst_1 : PartialOrder α] [inst_2 : DecidableEq α] [MulLeftStrictMono α] [MulRightStrictMono α] [inst_5 : LocallyFiniteOrder α] (a b c d : α), Finset.Icc a b * Finset.Ico c d ⊆ Finset.Ico (a * c) (b * d)
null
true
_private.Mathlib.InformationTheory.Coding.PrefixFree.0.InformationTheory.IsPrefixFree.isUniquelyDecodable._proof_1_1
Mathlib.InformationTheory.Coding.PrefixFree
∀ {α : Type u_1} {S : Set (List α)}, [] ∉ S → ∀ (w : List α) (L : List (List α)), (∀ w_1 ∈ w :: L, w_1 ∈ S) → (w = [] ∧ ∀ l ∈ L, l = []) → [] = w :: L
null
false
SemilinearEquivClass.semilinearEquiv._proof_3
Mathlib.Algebra.Module.Equiv.Defs
∀ {R : Type u_4} {S : Type u_5} {M : Type u_1} {M₂ : Type u_2} {F : Type u_3} [inst : Semiring R] [inst_1 : Semiring S] [inst_2 : AddCommMonoid M] [inst_3 : AddCommMonoid M₂] [inst_4 : Module R M] [inst_5 : Module S M₂] {σ : R →+* S} {σ' : S →+* R} [inst_6 : RingHomInvPair σ σ'] [inst_7 : RingHomInvPair σ' σ] [inst...
null
false
Std.DTreeMap.Internal.Impl.Const.get_insertManyIfNewUnit_empty_list
Std.Data.DTreeMap.Internal.Lemmas
∀ {α : Type u} {instOrd : Ord α} {l : List α} {k : α} {h : Std.DTreeMap.Internal.Impl.contains k ↑(Std.DTreeMap.Internal.Impl.Const.insertManyIfNewUnit Std.DTreeMap.Internal.Impl.empty l ⋯) = true}, Std.DTreeMap.Internal.Impl.Const.get (↑(Std.DTreeMap.Internal.Impl.Const.insertManyIfNewUnit ...
null
true
CategoryTheory.Arrow.homMk'_left
Mathlib.CategoryTheory.Comma.Arrow
∀ {T : Type u} [inst : CategoryTheory.Category.{v, u} T] {X Y : T} {f : X ⟶ Y} {P Q : T} {g : P ⟶ Q} (u : X ⟶ P) (v : Y ⟶ Q) (w : autoParam (CategoryTheory.CategoryStruct.comp u g = CategoryTheory.CategoryStruct.comp f v) CategoryTheory.Arrow.homMk'._auto_1), (CategoryTheory.Arrow.homMk' u v w).left = u
null
true
_private.Mathlib.ModelTheory.Semantics.0.FirstOrder.Language.BoundedFormula.realize_iSup._simp_1_2
Mathlib.ModelTheory.Semantics
∀ {α : Type u_1} {β : Type u_2} {b : β} {f : α → β} {l : List α}, (b ∈ List.map f l) = ∃ a ∈ l, f a = b
null
false
Int.ofAdd_mul
Mathlib.Algebra.Group.Int.TypeTags
∀ (a b : ℤ), Multiplicative.ofAdd (a * b) = Multiplicative.ofAdd a ^ b
null
true
Finset.Colex.instLinearOrder._proof_6
Mathlib.Combinatorics.Colex
∀ {α : Type u_1} [inst : LinearOrder α] (a b : Colex (Finset α)), (if a ≤ b then b else a) = if a ≤ b then b else a
null
false
Int32.eq_sub_iff_add_eq
Init.Data.SInt.Lemmas
∀ {a b c : Int32}, a = c - b ↔ a + b = c
null
true
_private.Mathlib.RingTheory.LocalProperties.Exactness.0.exact_of_isLocalized_span._simp_1_1
Mathlib.RingTheory.LocalProperties.Exactness
∀ {R : Type u_1} {M : Type u_2} {N : Type u_4} {P : Type u_6} [inst : Semiring R] [inst_1 : AddCommMonoid M] [inst_2 : AddCommMonoid N] [inst_3 : AddCommMonoid P] [inst_4 : Module R M] [inst_5 : Module R N] [inst_6 : Module R P] {f : M →ₗ[R] N} {g : N →ₗ[R] P}, Function.Exact ⇑f ⇑g = (g.ker = f.range)
null
false
_private.Mathlib.Probability.Moments.SubGaussian.0.ProbabilityTheory.Kernel.HasSubgaussianMGF.add._simp_1_7
Mathlib.Probability.Moments.SubGaussian
∀ {M₀ : Type u_1} [inst : Mul M₀] [inst_1 : Zero M₀] [NoZeroDivisors M₀] {a b : M₀}, a ≠ 0 → b ≠ 0 → (a * b = 0) = False
null
false
IsAddQuotientCoveringMap.toContinuousConstVAdd
Mathlib.Topology.Covering.Quotient
∀ {E : Type u_1} {X : Type u_2} [inst : TopologicalSpace E] [inst_1 : TopologicalSpace X] {f : E → X} {G : Type u_4} [inst_2 : AddGroup G] [inst_3 : AddAction G E], IsAddQuotientCoveringMap f G → ContinuousConstVAdd G E
null
true
_private.Mathlib.Combinatorics.Additive.VerySmallDoubling.0.Finset.isFragment_smul_finset._simp_1
Mathlib.Combinatorics.Additive.VerySmallDoubling
∀ {G : Type u_1} [inst : Group G] [inst_1 : DecidableEq G] {K : ℝ} {A S : Finset G} {a : G}, Finset.IsFragment✝ K S (a • A) = Finset.IsFragment✝ K S A
null
false
ProbabilityTheory.Kernel.stronglyAdapted_densityProcess
Mathlib.Probability.Kernel.Disintegration.Density
∀ {α : Type u_1} {β : Type u_2} {γ : Type u_3} {mα : MeasurableSpace α} {mβ : MeasurableSpace β} {mγ : MeasurableSpace γ} [inst : MeasurableSpace.CountablyGenerated γ] (κ : ProbabilityTheory.Kernel α (γ × β)) (ν : ProbabilityTheory.Kernel α γ) (a : α) {s : Set β}, MeasurableSet s → MeasureTheory.StronglyAdapt...
null
true
Algebra.TensorProduct.instNonUnitalRing._proof_2
Mathlib.RingTheory.TensorProduct.Basic
∀ {R : Type u_1} {A : Type u_2} {B : Type u_3} [inst : CommSemiring R] [inst_1 : NonUnitalRing A] [inst_2 : Module R A] [inst_3 : SMulCommClass R A A] [inst_4 : IsScalarTower R A A] [inst_5 : NonUnitalSemiring B] [inst_6 : Module R B] [inst_7 : SMulCommClass R B B] [inst_8 : IsScalarTower R B B] (a b c : TensorProd...
null
false
ContinuousLinearEquiv.isBigO_sub
Mathlib.Analysis.Normed.Operator.Asymptotics
∀ {𝕜 : Type u_1} {𝕜₂ : Type u_2} {E : Type u_4} {F : Type u_5} [inst : SeminormedAddCommGroup E] [inst_1 : SeminormedAddCommGroup F] [inst_2 : NontriviallyNormedField 𝕜] [inst_3 : NontriviallyNormedField 𝕜₂] [inst_4 : NormedSpace 𝕜 E] [inst_5 : NormedSpace 𝕜₂ F] {σ₁₂ : 𝕜 →+* 𝕜₂} {σ₂₁ : 𝕜₂ →+* 𝕜} [inst_6...
null
true
ContinuousMultilinearMap.norm_mkPiAlgebraFin_le_of_pos
Mathlib.Analysis.Normed.Module.Multilinear.Basic
∀ {𝕜 : Type u} [inst : NontriviallyNormedField 𝕜] {n : ℕ} {A : Type u_1} [inst_1 : SeminormedRing A] [inst_2 : NormedAlgebra 𝕜 A], 0 < n → ‖ContinuousMultilinearMap.mkPiAlgebraFin 𝕜 n A‖ ≤ 1
null
true
WittVector.ghostComponent_teichmuller
Mathlib.RingTheory.WittVector.Teichmuller
∀ (p : ℕ) {R : Type u_1} [hp : Fact (Nat.Prime p)] [inst : CommRing R] (r : R) (n : ℕ), (WittVector.ghostComponent n) ((WittVector.teichmuller p) r) = r ^ p ^ n
The `n`-th ghost component of `teichmuller p r` is `r ^ p ^ n`.
true
Batteries.UnionFind.arr_empty
Batteries.Data.UnionFind.Lemmas
Batteries.UnionFind.empty.arr = #[]
null
true
Lean.Compiler.LCNF.Simp.JpCasesAlt.default
Lean.Compiler.LCNF.Simp.JpCases
Lean.Compiler.LCNF.Simp.JpCasesAlt → Bool
null
true
_private.Mathlib.Tactic.CategoryTheory.Coherence.Normalize.0.Mathlib.Tactic.BicategoryLike.evalComp.match_1
Mathlib.Tactic.CategoryTheory.Coherence.Normalize
(motive : Mathlib.Tactic.BicategoryLike.Eval.Result → Sort u_1) → (x : Mathlib.Tactic.BicategoryLike.Eval.Result) → ((ι : Mathlib.Tactic.BicategoryLike.NormalExpr) → (e_ι : Lean.Expr) → motive { expr := ι, proof := e_ι }) → motive x
null
false
InfHom.dual.eq_1
Mathlib.Order.Hom.Lattice
∀ {α : Type u_2} {β : Type u_3} [inst : Min α] [inst_1 : Min β], InfHom.dual = { toFun := fun f => { toFun := ⇑f, map_sup' := ⋯ }, invFun := fun f => { toFun := ⇑f, map_inf' := ⋯ }, left_inv := ⋯, right_inv := ⋯ }
null
true
Aesop.TreeSpec.noConfusion
Aesop.Tree.Data
{P : Sort u} → {t t' : Aesop.TreeSpec} → t = t' → Aesop.TreeSpec.noConfusionType P t t'
null
false
_private.Init.Data.Range.Polymorphic.NatLemmas.0.Nat.toArray_rio_add_add_eq_append._proof_1_1
Init.Data.Range.Polymorphic.NatLemmas
∀ {m : ℕ}, ¬0 ≤ m → False
null
false
_private.Mathlib.Algebra.Polynomial.Basic.0.Polynomial.monomial._simp_1
Mathlib.Algebra.Polynomial.Basic
∀ {R : Type u} [inst : Semiring R] {a b : AddMonoidAlgebra R ℕ}, { toFinsupp := a } + { toFinsupp := b } = { toFinsupp := a + b }
null
false
ProfiniteAddGrp.ProfiniteCompletion.etaFn_injective_iff_residuallyFinite
Mathlib.Topology.Algebra.Category.ProfiniteGrp.Completion
∀ (G : AddGrpCat), Function.Injective (ProfiniteAddGrp.ProfiniteCompletion.etaFn G) ↔ AddGroup.ResiduallyFinite ↑G
null
true
_private.Lean.Data.Name.0.Lean.Name.eqStr.match_1
Lean.Data.Name
(motive : Lean.Name → String → Sort u_1) → (x : Lean.Name) → (x_1 : String) → ((s s' : String) → motive (Lean.Name.anonymous.str s) s') → ((x : Lean.Name) → (x_2 : String) → motive x x_2) → motive x x_1
null
false
Std.HashSet.Raw.contains_union
Std.Data.HashSet.RawLemmas
∀ {α : Type u} [inst : BEq α] [inst_1 : Hashable α] {m₁ m₂ : Std.HashSet.Raw α} [EquivBEq α] [LawfulHashable α], m₁.WF → m₂.WF → ∀ {k : α}, (m₁ ∪ m₂).contains k = (m₁.contains k || m₂.contains k)
null
true
_private.Mathlib.MeasureTheory.Measure.Regular.0.Set.measure_eq_iInf_isOpen._simp_1_1
Mathlib.MeasureTheory.Measure.Regular
∀ {α : Type u_1} {ι : Sort u_3} [inst : CompleteLinearOrder α] {a : α} {f : ι → α}, (iInf f < a) = ∃ i, f i < a
null
false
NonUnitalStarAlgebra.mem_inf
Mathlib.Algebra.Star.NonUnitalSubalgebra
∀ {R : Type u} {A : Type v} [inst : CommSemiring R] [inst_1 : StarRing R] [inst_2 : NonUnitalSemiring A] [inst_3 : StarRing A] [inst_4 : Module R A] [inst_5 : IsScalarTower R A A] [inst_6 : SMulCommClass R A A] [inst_7 : StarModule R A] {S T : NonUnitalStarSubalgebra R A} {x : A}, x ∈ S ⊓ T ↔ x ∈ S ∧ x ∈ T
null
true
Submodule.exists_le_ker_of_lt_top
Mathlib.LinearAlgebra.Basis.VectorSpace
∀ {K : Type u_3} {V : Type u_4} [inst : DivisionRing K] [inst_1 : AddCommGroup V] [inst_2 : Module K V], ∀ p < ⊤, ∃ f, f ≠ 0 ∧ p ≤ f.ker
If `p < ⊤` is a subspace of a vector space `V`, then there exists a nonzero linear map `f : V →ₗ[K] K` such that `p ≤ ker f`.
true
DirectLimit.instStar
Mathlib.Algebra.Colimit.DirectLimit
{ι : Type u_2} → [inst : Preorder ι] → {G : ι → Type u_3} → {T : ⦃i j : ι⦄ → i ≤ j → Type u_6} → {f : (x x_1 : ι) → (h : x ≤ x_1) → T h} → [inst_1 : (i j : ι) → (h : i ≤ j) → FunLike (T h) (G i) (G j)] → [inst_2 : DirectedSystem G fun x1 x2 x3 => ⇑(f x1 x2 x3)] → ...
null
true
ValuationSubring.primeSpectrumEquiv._proof_4
Mathlib.RingTheory.Valuation.ValuationSubring
∀ {K : Type u_1} [inst : Field K] (A : ValuationSubring K) (S : { S // A ≤ S }), (fun P => ⟨A.ofPrime P.asIdeal, ⋯⟩) ((fun S => { asIdeal := A.idealOfLE ↑S ⋯, isPrime := ⋯ }) S) = S
null
false
CategoryTheory.ShortComplex.cyclesMap'_sub
Mathlib.Algebra.Homology.ShortComplex.Preadditive
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Preadditive C] {S₁ S₂ : CategoryTheory.ShortComplex C} {φ φ' : S₁ ⟶ S₂} (h₁ : S₁.LeftHomologyData) (h₂ : S₂.LeftHomologyData), CategoryTheory.ShortComplex.cyclesMap' (φ - φ') h₁ h₂ = CategoryTheory.ShortComplex.cyclesMap' φ ...
null
true
DirectSum.decompose_sum
Mathlib.Algebra.DirectSum.Decomposition
∀ {ι : Type u_1} {M : Type u_3} {σ : Type u_4} [inst : DecidableEq ι] [inst_1 : AddCommMonoid M] [inst_2 : SetLike σ M] [inst_3 : AddSubmonoidClass σ M] (ℳ : ι → σ) [inst_4 : DirectSum.Decomposition ℳ] {ι' : Type u_5} (s : Finset ι') (f : ι' → M), (DirectSum.decompose ℳ) (∑ i ∈ s, f i) = ∑ i ∈ s, (DirectSum.decompo...
null
true
SimpleGraph.Walk.edgeSet_nil
Mathlib.Combinatorics.SimpleGraph.Walk.Basic
∀ {V : Type u} {G : SimpleGraph V} (u : V), SimpleGraph.Walk.nil.edgeSet = ∅
null
true
Int.ofNat_dvd._simp_1
Init.Data.Int.DivMod.Bootstrap
∀ {m n : ℕ}, (↑m ∣ ↑n) = (m ∣ n)
null
false
CategoryTheory.id_of_comp_left_id
Mathlib.CategoryTheory.Category.Basic
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {X : C} (f : X ⟶ X), (∀ {Y : C} (g : X ⟶ Y), CategoryTheory.CategoryStruct.comp f g = g) → f = CategoryTheory.CategoryStruct.id X
null
true
_private.Mathlib.Algebra.MvPolynomial.Basic.0.MvPolynomial.coeff_X_mul'._simp_1_4
Mathlib.Algebra.MvPolynomial.Basic
∀ {α : Type u_1} {a : α} [inst : PartialOrder α] [inst_1 : Zero α] [IsBotZeroClass α], (0 < a) = (a ≠ 0)
null
false
LipschitzOnWith.ae_differentiableWithinAt_of_mem_of_real
Mathlib.Analysis.Calculus.Rademacher
∀ {E : Type u_1} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℝ E] [inst_2 : MeasurableSpace E] [BorelSpace E] {C : NNReal} {f : E → ℝ} {s : Set E} {μ : MeasureTheory.Measure E} [FiniteDimensional ℝ E] [μ.IsAddHaarMeasure], LipschitzOnWith C f s → ∀ᵐ (x : E) ∂μ, x ∈ s → DifferentiableWithinAt ℝ f s x
A real-valued function on a finite-dimensional space which is Lipschitz on a set is differentiable almost everywhere in this set. Superseded by `LipschitzOnWith.ae_differentiableWithinAt_of_mem` which works for functions taking value in any finite-dimensional space.
true
essInf_const_top
Mathlib.MeasureTheory.Function.EssSup
∀ {α : Type u_1} {β : Type u_2} {m : MeasurableSpace α} {μ : MeasureTheory.Measure α} [inst : CompleteLattice β], essInf (fun x => ⊤) μ = ⊤
null
true
Lean.Elab.Tactic.Omega.Justification.combine
Lean.Elab.Tactic.Omega.Core
{s t : Lean.Omega.Constraint} → {c : Lean.Omega.Coeffs} → Lean.Elab.Tactic.Omega.Justification s c → Lean.Elab.Tactic.Omega.Justification t c → Lean.Elab.Tactic.Omega.Justification (s.combine t) c
The result of `combine` on two `Justifications`.
true
_private.Lean.Meta.Tactic.Simp.BuiltinSimprocs.Int.0.Int.reduceToNat._regBuiltin.Int.reduceToNat.declare_1._@.Lean.Meta.Tactic.Simp.BuiltinSimprocs.Int.3578908840._hygCtx._hyg.24
Lean.Meta.Tactic.Simp.BuiltinSimprocs.Int
IO Unit
null
false
_private.Mathlib.CategoryTheory.Limits.Types.PreservesLimit.0.CategoryTheory.Presheaf.nonempty_isLimit_mapCone_iff._simp_1_1
Mathlib.CategoryTheory.Limits.Types.PreservesLimit
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {J : Type u'} [inst_1 : CategoryTheory.Category.{v', u'} J] [inst_2 : CategoryTheory.LocallySmall.{w, v, u} C] {F : CategoryTheory.Functor J Cᵒᵖ} (c : CategoryTheory.Limits.Cone F) {c' : CategoryTheory.Limits.Cocone (F.leftOp.comp CategoryTheory.shrinkYoned...
null
false
String.Pos.eq_prev_of_prev?_eq_some
Init.Data.String.Termination
∀ {s : String} {p q : s.Pos} (h : p.prev? = some q), q = p.prev ⋯
null
true
Aesop.ForwardInstantiationStats.recOn
Aesop.Stats.Basic
{motive : Aesop.ForwardInstantiationStats → Sort u} → (t : Aesop.ForwardInstantiationStats) → ((«matches» hyps : ℕ) → motive { «matches» := «matches», hyps := hyps }) → motive t
null
false
_private.Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Unital.0._auto_355
Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Unital
Lean.Syntax
null
false
CategoryTheory.GrothendieckTopology.Cover.Relation
Mathlib.CategoryTheory.Sites.Grothendieck
{C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → {X : C} → {J : CategoryTheory.GrothendieckTopology C} → J.Cover X → Type (max u v)
An auxiliary structure, used to define `S.index`.
true
Lean.Compiler.LCNF.instTraverseFVarParam
Lean.Compiler.LCNF.FVarUtil
{pu : Lean.Compiler.LCNF.Purity} → Lean.Compiler.LCNF.TraverseFVar (Lean.Compiler.LCNF.Param pu)
null
true
DyckWord.denest
Mathlib.Combinatorics.Enumerative.DyckWord
(p : DyckWord) → p.IsNested → DyckWord
Denest `p`, i.e. `(x)` becomes `x`, given that `p.IsNested`.
true
Lean.Lsp.instFromJsonReferenceParams
Lean.Data.Lsp.LanguageFeatures
Lean.FromJson Lean.Lsp.ReferenceParams
null
true
OmegaCompletePartialOrder.ωScottContinuous.of_map_ωSup_of_orderHom
Mathlib.Order.OmegaCompletePartialOrder
∀ {α : Type u_2} {β : Type u_3} [inst : OmegaCompletePartialOrder α] [inst_1 : OmegaCompletePartialOrder β] {f : α →o β}, (∀ (c : OmegaCompletePartialOrder.Chain α), f (OmegaCompletePartialOrder.ωSup c) = OmegaCompletePartialOrder.ωSup (c.map f)) → OmegaCompletePartialOrder.ωScottContinuous ⇑f
**Alias** of the reverse direction of `OmegaCompletePartialOrder.ωScottContinuous_iff_map_ωSup_of_orderHom`. --- A monotone function `f : α →o β` is ωScott continuous if and only if it distributes over ωSup.
true
Subgroup.Commensurable.bot_left_iff._simp_2
Mathlib.GroupTheory.Commensurable
∀ {G : Type u_1} [inst : Group G] {H : Subgroup G}, ⊥.Commensurable H = Finite ↥H
null
false
AddCommGrpCat.uliftFunctor.eq_1
Mathlib.Algebra.Category.Grp.Basic
AddCommGrpCat.uliftFunctor = { obj := fun X => ↧(ULift.{u, v} ↑X), map := fun {x x_1} f => AddCommGrpCat.ofHom (AddEquiv.ulift.symm.toAddMonoidHom.comp ((AddCommGrpCat.Hom.hom f).comp AddEquiv.ulift.toAddMonoidHom)), map_id := ⋯, map_comp := ⋯ }
null
true
Std.DHashMap.Const.insertManyIfNewUnit_list_singleton
Std.Data.DHashMap.Lemmas
∀ {α : Type u} {x : BEq α} {x_1 : Hashable α} {m : Std.DHashMap α fun x => Unit} {k : α}, Std.DHashMap.Const.insertManyIfNewUnit m [k] = m.insertIfNew k ()
null
true
Lean.Meta.DiscrTree.Trie._sizeOf_1
Lean.Meta.DiscrTree.Types
{α : Type} → [SizeOf α] → Lean.Meta.DiscrTree.Trie α → ℕ
null
false
MeasureTheory.NullMeasurableSet.union
Mathlib.MeasureTheory.Measure.NullMeasurable
∀ {α : Type u_2} {m0 : MeasurableSpace α} {μ : MeasureTheory.Measure α} {s t : Set α}, MeasureTheory.NullMeasurableSet s μ → MeasureTheory.NullMeasurableSet t μ → MeasureTheory.NullMeasurableSet (s ∪ t) μ
null
true
Fin.partialSum_zero
Mathlib.Algebra.BigOperators.Fin
∀ {M : Type u_2} [inst : AddMonoid M] {n : ℕ} (f : Fin n → M), Fin.partialSum f 0 = 0
null
true
_private.Mathlib.Algebra.Group.Irreducible.Lemmas.0.irreducible_mul_isUnit.match_1_1
Mathlib.Algebra.Group.Irreducible.Lemmas
∀ {M : Type u_1} [inst : Monoid M] {x : M} (motive : IsUnit x → Prop) (h : IsUnit x), (∀ (x_1 : Mˣ) (hx : ↑x_1 = x), motive ⋯) → motive h
null
false
_private.Lean.Meta.Sym.Pattern.0.Lean.Meta.Sym.preprocessDeclPattern
Lean.Meta.Sym.Pattern
Lean.Name → optParam Bool false → Lean.MetaM (List Lean.Name × Lean.Expr)
Helper function for implementing `mkPatternFromDecl` and `mkEqPatternFromDecl`
true
groupHomology.H1ToTensorOfIsTrivial._proof_6
Mathlib.RepresentationTheory.Homological.GroupHomology.LowDegree
∀ {k G : Type u_1} [inst : CommRing k] [inst_1 : Group G] (A : Rep.{u_1, u_1, u_1} k G), AddMonoidHomClass (↑(groupHomology.H1 A) →ₗ[k] ↑(groupHomology.shortComplexH1 A).moduleCatLeftHomologyData.H) ↑(groupHomology.H1 A) ↑(groupHomology.shortComplexH1 A).moduleCatLeftHomologyData.H
null
false
Std.Time.Second.Ordinal.ofNat
Std.Time.Time.Unit.Second
{leap : Bool} → (data : ℕ) → (data ≤ if leap = true then 60 else 59) → Std.Time.Second.Ordinal leap
Creates an `Ordinal` from a natural number, ensuring the value is within bounds.
true
IsAntichain.to_dual
Mathlib.Order.Antichain
∀ {α : Type u_1} {s : Set α} [inst : LE α], IsAntichain (fun x1 x2 => x1 ≤ x2) s → IsAntichain (fun x1 x2 => x1 ≤ x2) s
null
true
Nat.Internal.SOM.Poly.insertSorted._sunfold
Init.Data.Nat.Internal.SOM
ℕ → Nat.Internal.SOM.Mon → Nat.Internal.SOM.Poly → Nat.Internal.SOM.Poly
null
false
Filter.NeBot.of_sub_right
Mathlib.Order.Filter.Pointwise
∀ {α : Type u_2} [inst : Sub α] {f g : Filter α}, (f - g).NeBot → g.NeBot
null
true
_private.Mathlib.Analysis.SpecialFunctions.Trigonometric.Angle.0.Real.Angle.toReal_neg_iff_sign_neg._proof_1_2
Mathlib.Analysis.SpecialFunctions.Trigonometric.Angle
∀ {θ : Real.Angle}, θ.toReal < 0 ↔ Real.sin θ.toReal < 0
null
false
CategoryTheory.Functor.RightExtension.IsPointwiseRightKanExtensionAt.hasPointwiseRightKanExtensionAt
Mathlib.CategoryTheory.Functor.KanExtension.Pointwise
∀ {C : Type u_1} {D : Type u_2} {H : Type u_4} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Category.{v_2, u_2} D] [inst_2 : CategoryTheory.Category.{v_4, u_4} H] {L : CategoryTheory.Functor C D} {F : CategoryTheory.Functor C H} {E : L.RightExtension F} {Y : D} (h : E.IsPointwiseRightKan...
null
true
RingTopology.mk.injEq
Mathlib.Topology.Algebra.Ring.Basic
∀ {R : Type u} [inst : Ring R] (toTopologicalSpace : TopologicalSpace R) (toIsTopologicalRing : IsTopologicalRing R) (toTopologicalSpace_1 : TopologicalSpace R) (toIsTopologicalRing_1 : IsTopologicalRing R), ({ toTopologicalSpace := toTopologicalSpace, toIsTopologicalRing := toIsTopologicalRing } = { toTopolo...
null
true
_private.Aesop.Forward.State.0.Aesop.instBEqRawHyp.beq._sparseCasesOn_1
Aesop.Forward.State
{motive : Aesop.RawHyp → Sort u} → (t : Aesop.RawHyp) → ((fvarId : Lean.FVarId) → motive (Aesop.RawHyp.fvarId fvarId)) → (Nat.hasNotBit 1 t.ctorIdx → motive t) → motive t
null
false
_private.Mathlib.Topology.Connected.PathConnected.0.IsPathConnected.exists_path_through_family._simp_1_3
Mathlib.Topology.Connected.PathConnected
∀ {α : Type u} (x : α) (a b : Set α), (x ∈ a ∪ b) = (x ∈ a ∨ x ∈ b)
null
false
_private.Mathlib.RingTheory.Nilpotent.Basic.0.Commute.isNilpotent_finsum._simp_1_1
Mathlib.RingTheory.Nilpotent.Basic
∀ {R : Type u_3} [inst : MonoidWithZero R], IsNilpotent 0 = True
null
false
Set.sups_inter_subset_right
Mathlib.Data.Set.Sups
∀ {α : Type u_2} [inst : SemilatticeSup α] {s t₁ t₂ : Set α}, s ⊻ (t₁ ∩ t₂) ⊆ s ⊻ t₁ ∩ s ⊻ t₂
null
true
map_eq_zero_iff_eq_zero
Mathlib.Algebra.Order.Hom.GroupNorm
∀ {F : Type u_1} {α : Type u_2} {β : Type u_3} [inst : FunLike F α β] [inst_1 : AddGroup α] [inst_2 : AddCommMonoid β] [inst_3 : PartialOrder β] [AddGroupNormClass F α β] (f : F) {x : α}, f x = 0 ↔ x = 0
null
true
_private.Mathlib.MeasureTheory.Measure.Haar.Quotient.0._aux_Mathlib_MeasureTheory_Measure_Haar_Quotient___macroRules__private_Mathlib_MeasureTheory_Measure_Haar_Quotient_0_termπ_1
Mathlib.MeasureTheory.Measure.Haar.Quotient
Lean.Macro
null
false
AddHom.fst._proof_1
Mathlib.Algebra.Group.Prod
∀ (M : Type u_1) (N : Type u_2) [inst : Add M] [inst_1 : Add N] (x x_1 : M × N), (x + x_1).1 = (x + x_1).1
null
false
CategoryTheory.TwoSquare.costructuredArrowDownwardsPrecomp.congr_simp
Mathlib.CategoryTheory.Localization.DerivabilityStructure.Constructor
∀ {C₁ : Type u₁} {C₂ : Type u₂} {C₃ : Type u₃} {C₄ : Type u₄} [inst : CategoryTheory.Category.{v₁, u₁} C₁] [inst_1 : CategoryTheory.Category.{v₂, u₂} C₂] [inst_2 : CategoryTheory.Category.{v₃, u₃} C₃] [inst_3 : CategoryTheory.Category.{v₄, u₄} C₄] {T : CategoryTheory.Functor C₁ C₂} {L : CategoryTheory.Functor C₁ C₃...
null
true
AddMonoidAlgebra.semiring.eq_1
Mathlib.Algebra.MonoidAlgebra.Defs
∀ {R : Type u_1} {M : Type u_4} [inst : Semiring R] [inst_1 : AddMonoid M], AddMonoidAlgebra.semiring = { toAddCommMonoid := AddMonoidAlgebra.instAddCommMonoid, toOne := AddMonoidAlgebra.nonAssocSemiring.toOne, toMul := AddMonoidAlgebra.nonUnitalSemiring.toMul, mul_assoc := ⋯, one_mul := ⋯, mul_one := ⋯, ...
null
true
NormedRing.toNonUnitalNormedRing._proof_9
Mathlib.Analysis.Normed.Ring.Basic
∀ {α : Type u_1} [β : NormedRing α] (a : α), 0 * a = 0
null
false
lcm_dvd_lcm_mul_left
Mathlib.Algebra.GCDMonoid.Basic
∀ {α : Type u_1} [inst : CommMonoidWithZero α] [inst_1 : GCDMonoid α] (m n k : α), lcm m n ∣ lcm (k * m) n
null
true
RCLike.mk.noConfusion
Mathlib.Analysis.RCLike.Basic
{K : semiOutParam (Type u_1)} → {P : Sort u} → {toDenselyNormedField : DenselyNormedField K} → {toStarRing : StarRing K} → {toNormedAlgebra : NormedAlgebra ℝ K} → {toCompleteSpace : CompleteSpace K} → {re im : K →+ ℝ} → {I : K} → {I_re_ax : re I = ...
null
false
Std.IterM.Total.rec
Init.Data.Iterators.Consumers.Monadic.Total
{α : Type w} → {m : Type w → Type w'} → {β : Type w} → {motive : Std.IterM.Total m β → Sort u} → ((it : Std.IterM m β) → motive { it := it }) → (t : Std.IterM.Total m β) → motive t
null
false
CategoryTheory.Limits.WidePullbackShape.equivalenceOfEquiv._proof_1
Mathlib.CategoryTheory.Limits.Shapes.WidePullbacks
∀ {J : Type u_1} (J' : Type u_2) (h : J ≃ J'), (CategoryTheory.Functor.id (CategoryTheory.Limits.WidePullbackShape J)).obj none = ((CategoryTheory.Limits.WidePullbackShape.wideCospan none (fun j => some (h j)) fun j => CategoryTheory.Limits.WidePullbackShape.Hom.term (h j)).comp (CategoryT...
null
false
_private.Batteries.Data.BinaryHeap.Lemmas.0.Batteries.BinaryHeap.insertExtractMax.match_1.splitter
Batteries.Data.BinaryHeap.Lemmas
{α : Type u_1} → (motive : Option α → Sort u_2) → (x : Option α) → (x = none → motive none) → ((m : α) → x = some m → motive (some m)) → motive x
null
true
CategoryTheory.CartesianMonoidalCategory.fullSubcategory_tensorObj_obj
Mathlib.CategoryTheory.Monoidal.Cartesian.Basic
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.CartesianMonoidalCategory C] {P : CategoryTheory.ObjectProperty C} [inst_2 : P.IsClosedUnderLimitsOfShape (CategoryTheory.Discrete PEmpty.{1})] [inst_3 : P.IsClosedUnderLimitsOfShape (CategoryTheory.Discrete CategoryTheory.Limits.Walk...
null
true
Quiver.Path.instDecidableEq._proof_3
Mathlib.Combinatorics.Quiver.Path
∀ {V : Type u_1} [inst : Quiver V] (v w : V) (p q : Quiver.Path v w), ⟨p, ⋯⟩ = ⟨q, ⋯⟩ ↔ ↑⟨p, ⋯⟩ = ↑⟨q, ⋯⟩
null
false