name
stringlengths
2
347
module
stringlengths
6
90
type
stringlengths
1
5.42M
docString
stringlengths
0
11k
⌀
allowCompletion
bool
2 classes
AddEquiv.mk.sizeOf_spec
Mathlib.Algebra.Group.Equiv.Defs
∀ {A : Type u_9} {B : Type u_10} [inst : Add A] [inst_1 : Add B] [inst_2 : SizeOf A] [inst_3 : SizeOf B] (toEquiv : A ≃ B) (map_add' : ∀ (x y : A), toEquiv.toFun (x + y) = toEquiv.toFun x + toEquiv.toFun y), sizeOf { toEquiv := toEquiv, map_add' := map_add' } = 1 + sizeOf toEquiv
null
true
HomotopicalAlgebra.LeftHomotopyRel.postcomp
Mathlib.AlgebraicTopology.ModelCategory.LeftHomotopy
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {X Y : C} [inst_1 : HomotopicalAlgebra.CategoryWithWeakEquivalences C] {f g : X ⟶ Y}, HomotopicalAlgebra.LeftHomotopyRel f g → ∀ {Z : C} (p : Y ⟶ Z), HomotopicalAlgebra.LeftHomotopyRel (CategoryTheory.CategoryStruct.comp f p) (CategoryTheory...
null
true
_private.Init.Data.String.Basic.0.String.Pos.toSlice_le._simp_1_1
Init.Data.String.Basic
∀ {s : String.Slice} {l r : s.Pos}, (l ≤ r) = (l.offset ≤ r.offset)
null
false
HomologicalComplex₂.D₁_totalShift₂XIso_hom
Mathlib.Algebra.Homology.TotalComplexShift
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Preadditive C] (K : HomologicalComplex₂ C (ComplexShape.up ℤ) (ComplexShape.up ℤ)) (y : ℤ) [inst_2 : K.HasTotal (ComplexShape.up ℤ)] (n₀ n₁ n₀' n₁' : ℤ) (h₀ : n₀ + y = n₀') (h₁ : n₁ + y = n₁'), CategoryTheory.CategoryStruct.co...
null
true
ByteArray.extract_eq_empty_iff
Init.Data.ByteArray.Lemmas
∀ {b : ByteArray} {i j : ℕ}, b.extract i j = ByteArray.empty ↔ min j b.size ≤ i
null
true
Lean.instInhabitedAuxParentProjectionInfo.default
Lean.ProjFns
Lean.AuxParentProjectionInfo
null
true
_private.Mathlib.Analysis.Calculus.BumpFunction.FiniteDimension.0.IsOpen.exists_contDiff_support_eq._simp_1_1
Mathlib.Analysis.Calculus.BumpFunction.FiniteDimension
∀ {α : Type u_1} {a : α} {s : Set α}, ({a} ⊆ s) = (a ∈ s)
null
false
Mathlib.Tactic.Coherence._aux_Mathlib_Tactic_CategoryTheory_Coherence___elabRules_Mathlib_Tactic_Coherence_pure_coherence_internal_1
Mathlib.Tactic.CategoryTheory.Coherence
Lean.Elab.Tactic.Tactic
The same as `pure_coherence`, but used internally in `coherence` without the warning.
false
_private.Aesop.Forward.State.0.Aesop.instBEqRawHyp.beq.match_1
Aesop.Forward.State
(motive : Aesop.RawHyp → Aesop.RawHyp → Sort u_1) → (x x_1 : Aesop.RawHyp) → ((a b : Lean.FVarId) → motive (Aesop.RawHyp.fvarId a) (Aesop.RawHyp.fvarId b)) → ((a b : Aesop.Substitution) → motive (Aesop.RawHyp.patSubst a) (Aesop.RawHyp.patSubst b)) → ((x x_2 : Aesop.RawHyp) → motive x x_2) → motive x...
null
false
CategoryTheory.Monad.id._proof_1
Mathlib.CategoryTheory.Monad.Basic
∀ (C : Type u_2) [inst : CategoryTheory.Category.{u_1, u_2} C] (X : C), CategoryTheory.CategoryStruct.comp ((CategoryTheory.Functor.id C).map ((CategoryTheory.CategoryStruct.id (CategoryTheory.Functor.id C)).app X)) ((CategoryTheory.CategoryStruct.id (CategoryTheory.Functor.id C)).app X) = CategoryThe...
null
false
ProbabilityTheory.IndepFun.map_mul_eq_map_mconv_map₀
Mathlib.Probability.Independence.Basic
∀ {Ω : Type u_7} {mΩ : MeasurableSpace Ω} {μ : MeasureTheory.Measure Ω} {M : Type u_10} [inst : Monoid M] [inst_1 : MeasurableSpace M] [MeasurableMul₂ M] [MeasureTheory.IsFiniteMeasure μ] {f g : Ω → M}, AEMeasurable f μ → AEMeasurable g μ → ProbabilityTheory.IndepFun f g μ → MeasureTheory.Measure....
null
true
AEMeasurable.fun_inf
Mathlib.MeasureTheory.Order.Lattice
∀ {M : Type u_1} [inst : MeasurableSpace M] {α : Type u_2} {m : MeasurableSpace α} {μ : MeasureTheory.Measure α} {f g : α → M} [inst_1 : Min M] [MeasurableInf₂ M], AEMeasurable f μ → AEMeasurable g μ → AEMeasurable (fun i => f i ⊓ g i) μ
Eta-expanded form of `AEMeasurable.inf`
true
_private.Batteries.Data.AssocList.Lemmas.0.Batteries.AssocList.beq.match_1.splitter
Batteries.Data.AssocList.Lemmas
{α : Type u_1} → {β : Type u_2} → (motive : Batteries.AssocList α β → Batteries.AssocList α β → Sort u_3) → (x x_1 : Batteries.AssocList α β) → (Unit → motive Batteries.AssocList.nil Batteries.AssocList.nil) → ((key : α) → (value : β) → (tail : Batteries.Assoc...
null
true
multiplicity_addValuation_apply
Mathlib.RingTheory.Valuation.PrimeMultiplicity
∀ {R : Type u_1} [inst : CommRing R] [inst_1 : IsDomain R] {p : R} {hp : Prime p} {r : R}, (multiplicity_addValuation hp) r = emultiplicity p r
null
true
ContDiffAt.exists_forall_mem_closedBall_exists_eq_forall_mem_Ioo_hasDerivAt
Mathlib.Analysis.ODE.ExistUnique
∀ {E : Type u_1} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℝ E] [CompleteSpace E] {f : E → E} {x₀ : E}, ContDiffAt ℝ 1 f x₀ → ∀ (t₀ : ℝ), ∃ r > 0, ∃ ε > 0, ∀ x ∈ Metric.closedBall x₀ r, ∃ α, α t₀ = x ∧ ∀ t ∈ Set.Ioo (t₀ - ε) (t₀ + ε), HasDerivAt α (f (α t)) t
If a vector field `f : E → E` is continuously differentiable at `x₀ : E`, then it admits an integral curve `α : ℝ → E` defined on an open interval, with initial condition `α t₀ = x`, where `x` may be different from `x₀`.
true
Path.Homotopy.transAssoc._proof_4
Mathlib.AlgebraicTopology.FundamentalGroupoid.Basic
⟨Path.Homotopy.transAssocReparamAux 1, Path.Homotopy.transAssoc._proof_3⟩ = 1
null
false
Std.Tactic.BVDecide.Normalize.BitVec.beq_one_eq_ite'
Std.Tactic.BVDecide.Normalize.Bool
∀ {b : Bool} {a : BitVec 1}, (b == (a == 1#1)) = (a == bif b then 1#1 else 0#1)
null
true
HasFibers.instFaithfulFibι
Mathlib.CategoryTheory.FiberedCategory.HasFibers
∀ {𝒮 : Type u₁} {𝒳 : Type u₂} [inst : CategoryTheory.Category.{v₁, u₁} 𝒮] [inst_1 : CategoryTheory.Category.{v₂, u₂} 𝒳] (p : CategoryTheory.Functor 𝒳 𝒮) [inst_2 : HasFibers p] (S : 𝒮), (HasFibers.ι S).Faithful
null
true
CategoryTheory.InjectiveResolution.toRightDerivedZero'._proof_2
Mathlib.CategoryTheory.Abelian.RightDerived
∀ {C : Type u_4} [inst : CategoryTheory.Category.{u_3, u_4} C] {D : Type u_2} [inst_1 : CategoryTheory.Category.{u_1, u_2} D] [inst_2 : CategoryTheory.Abelian C] [inst_3 : CategoryTheory.Abelian D] {X : C} (P : CategoryTheory.InjectiveResolution X) (F : CategoryTheory.Functor C D) [inst_4 : F.Additive], Categor...
null
false
instCategoryCompactum._proof_9
Mathlib.Topology.Category.Compactum
autoParam (∀ {W X Y Z : Compactum} (f : W ⟶ X) (g : X ⟶ Y) (h : Y ⟶ Z), CategoryTheory.CategoryStruct.comp (CategoryTheory.CategoryStruct.comp f g) h = CategoryTheory.CategoryStruct.comp f (CategoryTheory.CategoryStruct.comp g h)) CategoryTheory.Category.assoc._autoParam
null
false
CategoryTheory.ParametrizedAdjunction.rec
Mathlib.CategoryTheory.Adjunction.Parametrized
{C₁ : Type u₁} → {C₂ : Type u₂} → {C₃ : Type u₃} → [inst : CategoryTheory.Category.{v₁, u₁} C₁] → [inst_1 : CategoryTheory.Category.{v₂, u₂} C₂] → [inst_2 : CategoryTheory.Category.{v₃, u₃} C₃] → {F : CategoryTheory.Functor C₁ (CategoryTheory.Functor C₂ C₃)} → {G ...
null
false
Turing.PartrecToTM2.tr.eq_2
Mathlib.Computability.TuringMachine.ToPartrec
∀ (k : Turing.PartrecToTM2.K') (f : Option Turing.PartrecToTM2.Γ' → Option Turing.PartrecToTM2.Γ') (q : Turing.PartrecToTM2.Λ'), Turing.PartrecToTM2.tr (Turing.PartrecToTM2.Λ'.push k f q) = Turing.TM2.Stmt.branch (fun s => (f s).isSome) (Turing.TM2.Stmt.push k (fun s => (f s).getD default) (Turing.TM2.Stm...
null
true
Std.DTreeMap.getKeyD_minKey!
Std.Data.DTreeMap.Lemmas
∀ {α : Type u} {β : α → Type v} {cmp : α → α → Ordering} {t : Std.DTreeMap α β cmp} [Std.TransCmp cmp] [inst : Inhabited α], t.isEmpty = false → ∀ {fallback : α}, t.getKeyD t.minKey! fallback = t.minKey!
null
true
PMF.seq.eq_1
Mathlib.Probability.ProbabilityMassFunction.Constructions
∀ {α : Type u_1} {β : Type u_2} (q : PMF (α → β)) (p : PMF α), q.seq p = q.bind fun m => p.bind fun a => PMF.pure (m a)
null
true
Lean.Linter.CodeQuality.Entry.mk._flat_ctor
Lean.Linter.CodeQuality.Basic
String → Lean.Linter.CodeQuality.Source → Lean.Linter.CodeQuality.Value → Lean.Linter.CodeQuality.Entry
null
false
Equiv.addEquiv._proof_1
Mathlib.Algebra.Group.TransferInstance
∀ {α : Type u_2} {β : Type u_1} (e : α ≃ β) [inst : Add β] (x y : α), e.toFun (x + y) = e.toFun x + e.toFun y
null
false
_private.Mathlib.Combinatorics.SimpleGraph.Walk.Subwalks.0.SimpleGraph.Walk.take_isSubwalk_take._simp_1_2
Mathlib.Combinatorics.SimpleGraph.Walk.Subwalks
∀ {α : Type u_1} {l₁ l₂ : List α}, l₁ <+: l₂ → (l₁ <:+: l₂) = True
null
false
CategoryTheory.yonedaAddMon._proof_5
Mathlib.CategoryTheory.Monoidal.Cartesian.Mon
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] [inst_1 : CategoryTheory.CartesianMonoidalCategory C] (x : CategoryTheory.AddMon C), { app := fun x_1 => AddMonCat.ofHom (CategoryTheory.IsAddMonHom.addMonoidHom (CategoryTheory.CategoryStruct.id x).hom (Opposite.unop x_1)), ...
null
false
SupIrred.ne_bot
Mathlib.Order.Irreducible
∀ {α : Type u_2} [inst : SemilatticeSup α] {a : α} [inst_1 : OrderBot α], SupIrred a → a ≠ ⊥
null
true
HomologicalComplex.mapBifunctor₂₃.d₃_eq
Mathlib.Algebra.Homology.BifunctorAssociator
∀ {C₁ : Type u_1} {C₂ : Type u_2} {C₂₃ : Type u_4} {C₃ : Type u_5} {C₄ : Type u_6} [inst : CategoryTheory.Category.{v_1, u_1} C₁] [inst_1 : CategoryTheory.Category.{v_2, u_2} C₂] [inst_2 : CategoryTheory.Category.{v_3, u_5} C₃] [inst_3 : CategoryTheory.Category.{v_4, u_6} C₄] [inst_4 : CategoryTheory.Category.{v_...
null
true
Set.nonempty_sInter._simp_1
Mathlib.Data.Set.Lattice.Bounded
∀ {α : Type u_1} {c : Set (Set α)}, (⋂₀ c).Nonempty = ∃ a, ∀ b ∈ c, a ∈ b
null
false
_private.Mathlib.RingTheory.Valuation.ValuationSubring.0.ValuationSubring.ofPrime_idealOfLE._simp_1_2
Mathlib.RingTheory.Valuation.ValuationSubring
∀ {M : Type u_1} [inst : MulOneClass M] {s : Subsemigroup M} {x : M} (h_one : 1 ∈ s.carrier), (x ∈ { toSubsemigroup := s, one_mem' := h_one }) = (x ∈ s)
null
false
DirSupInaccOn
Mathlib.Order.DirSupClosed
{α : Type u_1} → [Preorder α] → Set (Set α) → Set α → Prop
A predicate for a set which is inaccessible by directed suprema of nonempty sets in `D`. This is the complement of a `DirSupClosedOn` set.
true
extDeriv_apply_vectorField_of_pairwise_commute
Mathlib.Analysis.Calculus.DifferentialForm.VectorField
∀ {𝕜 : Type u_1} {E : Type u_2} {F : Type u_3} [inst : NontriviallyNormedField 𝕜] [inst_1 : NormedAddCommGroup E] [inst_2 : NormedSpace 𝕜 E] [inst_3 : NormedAddCommGroup F] [inst_4 : NormedSpace 𝕜 F] {n : ℕ} {x : E} {ω : E → E [⋀^Fin n]→L[𝕜] F} {V : Fin (n + 1) → E → E}, DifferentiableAt 𝕜 ω x → (∀ (i :...
Let `ω` be a differentiable `n`-form and `V i` be `n + 1` differentiable vector fields. If `V i` pairwise commute at `x`, i.e., $[V_i, V_j](x) = 0$ for all `i ≠ j`, then $$ dω(V_0(x), \dots, V_{n + 1}(x)) = \sum_{i=0}^{n + 1} (-1)^i • D_x\left(ω\big(x; V_0(x), \dots, \widehat{V_i(x)}, \dots, V_{n + 1}(x)\big)\ri...
true
Convexity.StdSimplex
Mathlib.Geometry.Convex.ConvexSpace.Defs
(R : Type u) → [LE R] → [AddCommMonoid R] → [One R] → Type v → Type (max u v)
The space of nonnegative functions `X → R` which take finitely many non-zero values summing to 1. One can interpret this as the standard simplex in `R^⊕X` (`R^X` for finite `X`), with the embedding being the map `weights : StdSimplex R X → R^⊕X`. Note in particular that, in the common case where `X := M` is a `R`-mod...
true
_private.Mathlib.Analysis.SpecialFunctions.Complex.Circle.0.Circle.not_isPreconnected_compl_pair._simp_1_1
Mathlib.Analysis.SpecialFunctions.Complex.Circle
∀ {α : Type u} [inst : TopologicalSpace α] {s : Set α}, IsPreconnected s = ∀ (u v : Set α), IsClosed u → IsClosed v → s ⊆ u ∪ v → s ∩ (u ∩ v) = ∅ → s ⊆ u ∨ s ⊆ v
null
false
RBTree.RBSet.isEmpty_iff_toList_eq_nil
Batteries.Recycling.RBTree.Lemmas
∀ {α : Type u_1} {cmp : α → α → Ordering} {t : RBTree.RBSet α cmp}, t.isEmpty = true ↔ t.toList = []
null
true
BitVec.toNat_cpop_concat
Init.Data.BitVec.Lemmas
∀ {w : ℕ} {x : BitVec w} {b : Bool}, (x.concat b).cpop.toNat = b.toNat + x.cpop.toNat
null
true
Polynomial.recOnHorner._unary._proof_15
Mathlib.Algebra.Polynomial.Inductions
∀ {R : Type u_2} [inst : Semiring R] {M : Polynomial R → Sort u_1} (p : Polynomial R), M (p.divX * Polynomial.X + Polynomial.C 0) = M (p.divX * Polynomial.X + 0)
null
false
Aesop.instInhabitedNormalizationState.default
Aesop.Tree.Data
Aesop.NormalizationState
null
true
_private.Std.Data.DHashMap.Lemmas.0.Std.DHashMap.mem_alter._simp_1_1
Std.Data.DHashMap.Lemmas
∀ {α : Type u} {β : α → Type v} {x : BEq α} {x_1 : Hashable α} {m : Std.DHashMap α β} {a : α}, (a ∈ m) = (m.contains a = true)
null
false
DifferentiableOn.mul_const
Mathlib.Analysis.Calculus.FDeriv.Mul
∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜] {E : Type u_2} [inst_1 : NormedAddCommGroup E] [inst_2 : NormedSpace 𝕜 E] {s : Set E} {𝔸 : Type u_4} [inst_3 : NormedRing 𝔸] [inst_4 : NormedAlgebra 𝕜 𝔸] {a : E → 𝔸}, DifferentiableOn 𝕜 a s → ∀ (b : 𝔸), DifferentiableOn 𝕜 (fun y => a y * b) s
null
true
CategoryTheory.Limits.KernelFork.IsLimit.ofιUnop._proof_4
Mathlib.CategoryTheory.Limits.Shapes.Opposites.Kernels
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] {K X Y : Cᵒᵖ} (i : K ⟶ X) {f : X ⟶ Y} (w : CategoryTheory.CategoryStruct.comp i f = 0) (h : CategoryTheory.Limits.IsLimit (CategoryTheory.Limits.KernelFork.ofι i w)) {Z' : C} (x : Opposite.unop X ⟶ Z')...
null
false
FiniteField.frobeniusAlgEquiv._proof_1
Mathlib.FieldTheory.Finite.Basic
∀ (K : Type u_2) (R : Type u_1) [inst : Field K] [inst_1 : Fintype K] [inst_2 : CommRing R] [inst_3 : Algebra K R] (p : ℕ) [ExpChar R p] [PerfectRing R p], Function.Bijective ⇑(FiniteField.frobeniusAlgHom K R)
null
false
UniformSpace.Completion.extensionHom._proof_2
Mathlib.Topology.Algebra.UniformRing
∀ {α : Type u_2} [inst : Ring α] {β : Type u_1} [inst_1 : Ring β], AddMonoidHomClass (α →+* β) α β
null
false
_private.Mathlib.Order.Cover.0.WithTop.covBy_top_iff._simp_1_2
Mathlib.Order.Cover
∀ {α : Type u_1} {p : WithTop α → Prop}, (∀ (x : WithTop α), p x) = (p ⊤ ∧ ∀ (x : α), p ↑x)
null
false
_private.Lean.Data.FuzzyMatching.0.Lean.FuzzyMatching.Score
Lean.Data.FuzzyMatching
Type
Represents a fuzzy matching score where `Score.awful` is the worst score possible.
true
_private.Qq.Macro.0.Qq.Impl.quoteExpr.match_1
Qq.Macro
(motive : Qq.Impl.ExprBackSubstResult → Sort u_1) → (r : Qq.Impl.ExprBackSubstResult) → ((r : Lean.Expr) → motive (Qq.Impl.ExprBackSubstResult.quoted r)) → ((r : Lean.Expr) → motive (Qq.Impl.ExprBackSubstResult.unquoted r)) → motive r
null
false
FreeLieAlgebra.lift_of_apply
Mathlib.Algebra.Lie.Free
∀ {R : Type u} {X : Type v} [inst : CommRing R] {L : Type w} [inst_1 : LieRing L] [inst_2 : LieAlgebra R L] (f : X → L) (x : X), ((FreeLieAlgebra.lift R) f) (FreeLieAlgebra.of R x) = f x
null
true
CategoryTheory.SplitMono
Mathlib.CategoryTheory.EpiMono
{C : Type u₁} → [inst : CategoryTheory.Category.{v₁, u₁} C] → {X Y : C} → (X ⟶ Y) → Type v₁
A split monomorphism is a morphism `f : X ⟶ Y` with a given retraction `retraction f : Y ⟶ X` such that `f ≫ retraction f = 𝟙 X`. Every split monomorphism is a monomorphism.
true
instAlgebraUniversalEnvelopingAlgebra._aux_1
Mathlib.Algebra.Lie.UniversalEnveloping
(R : Type u_1) → (L : Type u_2) → [inst : CommRing R] → [inst_1 : LieRing L] → [inst_2 : LieAlgebra R L] → R → UniversalEnvelopingAlgebra R L → UniversalEnvelopingAlgebra R L
null
false
MDifferentiableWithinAt.prodMap'
Mathlib.Geometry.Manifold.MFDeriv.SpecificFunctions
∀ {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} [inst_4 : TopologicalSpace M] [inst_5 : ChartedSpace H M] {E' : Type u_5} [inst_6 : NormedAddComm...
The product map of two `C^n` functions within a set at a point is `C^n` within the product set at the product point.
true
CategoryTheory.Localization.Construction.morphismProperty_eq_top'
Mathlib.CategoryTheory.Localization.Construction
∀ {C : Type uC} [inst : CategoryTheory.Category.{uC', uC} C] {W : CategoryTheory.MorphismProperty C} (P : CategoryTheory.MorphismProperty W.Localization) [P.IsStableUnderComposition], (∀ ⦃X Y : C⦄ (f : X ⟶ Y), P (W.Q.map f)) → (∀ ⦃X Y : W.Localization⦄ (e : X ≅ Y), P e.hom → P e.inv) → P = ⊤
A `MorphismProperty` in `W.Localization` is satisfied by all morphisms in the localized category if it contains the image of the morphisms in the original category, if is stable under composition and if the property is stable by passing to inverses.
true
FreeGroup.of_ne_one._simp_2
Mathlib.GroupTheory.FreeGroup.Reduce
∀ {α : Type u_1} (a : α), (FreeGroup.of a = 1) = False
null
false
Lean.TSyntax.ctorIdx
Init.Prelude
{ks : Lean.SyntaxNodeKinds} → Lean.TSyntax ks → ℕ
null
false
_private.Mathlib.Algebra.Algebra.Subalgebra.Basic.0.Subalgebra.isDomain._proof_1
Mathlib.Algebra.Algebra.Subalgebra.Basic
∀ {R : Type u_2} {A : Type u_1} [inst : CommRing R] [inst_1 : Ring A] [IsDomain A] [inst_3 : Algebra R A] (S : Subalgebra R A), IsDomain ↥S
null
false
AddEquiv.toMultiplicativeLeft._proof_7
Mathlib.Algebra.Group.Equiv.TypeTags
∀ {G : Type u_1} {H : Type u_2} [inst : Add G] [inst_1 : Mul H] (f : Multiplicative G ≃* H), Function.RightInverse f.invFun f.toFun
null
false
CategoryTheory.ObjectProperty.IsClosedUnderFiniteColimits
Mathlib.CategoryTheory.ObjectProperty.FiniteLimits
{C : Type u_1} → [inst : CategoryTheory.Category.{v_1, u_1} C] → CategoryTheory.ObjectProperty C → Prop
A typeclass expressing that a property of objects is closed under finite colimits.
true
Std.DTreeMap.Internal.Impl.Const.get?_congr
Std.Data.DTreeMap.Internal.Lemmas
∀ {α : Type u} {instOrd : Ord α} {β : Type v} {t : Std.DTreeMap.Internal.Impl α fun x => β} [Std.TransOrd α], t.WF → ∀ {a b : α}, compare a b = Ordering.eq → Std.DTreeMap.Internal.Impl.Const.get? t a = Std.DTreeMap.Internal.Impl.Const.get? t b
null
true
_private.Mathlib.Topology.Baire.LocallyCompactRegular.0.BaireSpace.of_t2Space_locallyCompactSpace._simp_2
Mathlib.Topology.Baire.LocallyCompactRegular
∀ {α : Type u} (x : α) (a b : Set α), (x ∈ a ∩ b) = (x ∈ a ∧ x ∈ b)
null
false
Matrix.detp_smul_adjp
Mathlib.LinearAlgebra.Matrix.SemiringInverse
∀ {n : Type u_1} {R : Type u_3} [inst : Fintype n] [inst_1 : DecidableEq n] [inst_2 : CommSemiring R] {A B : Matrix n n R}, A * B = 1 → A + (Matrix.detp 1 A • Matrix.adjp (-1) B + Matrix.detp (-1) A • Matrix.adjp 1 B) = Matrix.detp 1 A • Matrix.adjp 1 B + Matrix.detp (-1) A • Matrix.adjp (-1) B
null
true
Std.DHashMap.Internal.AssocList.foldrM
Std.Data.DHashMap.Internal.AssocList.Basic
{α : Type u} → {β : α → Type v} → {δ : Type w} → {m : Type w → Type w'} → [Monad m] → ((a : α) → β a → δ → m δ) → δ → Std.DHashMap.Internal.AssocList α β → m δ
Internal implementation detail of the hash map
true
CategoryTheory.Limits.isCokernelEpiComp._proof_1
Mathlib.CategoryTheory.Limits.Shapes.Kernels
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] {X Y : C} {f : X ⟶ Y} {c : CategoryTheory.Limits.CokernelCofork f} {W : C} (g : W ⟶ X) {h : W ⟶ Y}, h = CategoryTheory.CategoryStruct.comp g f → CategoryTheory.CategoryStruct.comp h (CategoryTheory...
null
false
_private.Mathlib.Analysis.CStarAlgebra.Multiplier.0.DoubleCentralizer.instCStarRing._simp_2
Mathlib.Analysis.CStarAlgebra.Multiplier
∀ {𝕜 : Type u_1} {𝕜₂ : Type u_2} {E : Type u_4} {F : Type u_5} [inst : NormedAddCommGroup E] [inst_1 : SeminormedAddCommGroup F] [inst_2 : DenselyNormedField 𝕜] [inst_3 : NontriviallyNormedField 𝕜₂] [inst_4 : NormedSpace 𝕜 E] [inst_5 : NormedSpace 𝕜₂ F] {σ₁₂ : 𝕜 →+* 𝕜₂} [inst_6 : RingHomIsometric σ₁₂] (f ...
null
false
SimpleGraph.Walk.IsCircuit.map
Mathlib.Combinatorics.SimpleGraph.Paths
∀ {V : Type u} {V' : Type v} {G : SimpleGraph V} {G' : SimpleGraph V'} {f : G →g G'} {u : V} {p : G.Walk u u}, Function.Injective ⇑f → p.IsCircuit → (SimpleGraph.Walk.map f p).IsCircuit
**Alias** of the reverse direction of `SimpleGraph.Walk.isCircuit_map_iff_of_injective`.
true
CategoryTheory.Limits.isIsoZeroEquiv._proof_3
Mathlib.CategoryTheory.Limits.Shapes.ZeroMorphisms
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] (X Y : C), CategoryTheory.CategoryStruct.id X = 0 ∧ CategoryTheory.CategoryStruct.id Y = 0 → CategoryTheory.CategoryStruct.comp 0 0 = CategoryTheory.CategoryStruct.id X ∧ CategoryTheory.Categ...
null
false
_private.Mathlib.LinearAlgebra.Matrix.FixedDetMatrices.0.FixedDetMatrices.reduce_mem_reps._simp_1_6
Mathlib.LinearAlgebra.Matrix.FixedDetMatrices
∀ {α : Type u} [inst : AddGroup α] [inst_1 : LE α] [AddLeftMono α] [AddRightMono α] {a b : α}, (b ≤ -a) = (a ≤ -b)
null
false
_private.Mathlib.Tactic.Linter.Style.0.Mathlib.Linter.Style.longLine.longLineLinter
Mathlib.Tactic.Linter.Style
Lean.Linter
The "longLine" linter emits a warning on lines longer than `linter.style.longLine.maxLineLength` (which defaults to 100) characters. We allow lines containing URLs to be longer, though.
true
SemimoduleCat.Hom._sizeOf_1
Mathlib.Algebra.Category.ModuleCat.Semi
{R : Type u} → {inst : Semiring R} → {M N : SemimoduleCat R} → [SizeOf R] → M.Hom N → ℕ
null
false
_private.Mathlib.Tactic.Inclusion.Core.Inclusion.0.Inclusion.ppInclusionExpr
Mathlib.Tactic.Inclusion.Core.Inclusion
Lean.Expr → Inclusion.InclusionM Lean.MessageData
null
true
Std.Http.Chunk.ExtensionName.ctorIdx
Std.Http.Data.Chunk
Std.Http.Chunk.ExtensionName → ℕ
null
false
StarAlgebra.elemental.characterSpaceToSpectrum._proof_7
Mathlib.Analysis.CStarAlgebra.ContinuousFunctionalCalculus.Basic
∀ {A : Type u_1} [inst : CStarAlgebra A] (x : A), x ∈ StarAlgebra.elemental ℂ x
null
false
ContinuousLinearMap.compLpₗ₂._proof_8
Mathlib.MeasureTheory.Function.LpSpace.Basic
∀ {𝕜 : Type u_1} [inst : NontriviallyNormedField 𝕜], RingHomIsometric (RingHom.id 𝕜)
null
false
InfHom.id.eq_1
Mathlib.Order.Hom.Lattice
∀ (α : Type u_2) [inst : Min α], InfHom.id α = { toFun := id, map_inf' := ⋯ }
null
true
Action.instConcreteCategoryHomSubtypeV
Mathlib.CategoryTheory.Action.Basic
(V : Type u_1) → [inst : CategoryTheory.Category.{v_1, u_1} V] → (G : Type u_2) → [inst_1 : Monoid G] → {FV : V → V → Type u_3} → {CV : V → Type u_4} → [inst_2 : (X Y : V) → FunLike (FV X Y) (CV X) (CV Y)] → [inst_3 : CategoryTheory.ConcreteCategory V FV] → ...
null
true
SemidirectProduct.inr_splitting
Mathlib.GroupTheory.GroupExtension.Defs
{N : Type u_1} → {G : Type u_3} → [inst : Group G] → [inst_1 : Group N] → (φ : G →* MulAut N) → (SemidirectProduct.toGroupExtension φ).Splitting
A canonical splitting of the group extension associated to the semidirect product
true
Equiv.ord_def
Mathlib.Logic.Equiv.Defs
∀ {α : Type u_1} {β : Type u_2} (e : α ≃ β) [inst : Ord β] (a b : α), compare a b = compare (e a) (e b)
null
true
TensorAlgebra.GradedAlgebra.ι_apply._proof_1
Mathlib.LinearAlgebra.TensorAlgebra.Grading
∀ (R : Type u_1) (M : Type u_2) [inst : CommSemiring R] [inst_1 : AddCommMonoid M] [inst_2 : Module R M] (m : M), (TensorAlgebra.ι R) m ∈ (TensorAlgebra.ι R).range ^ 1
null
false
CategoryTheory.Functor.FullyFaithful.addGrpObj
Mathlib.CategoryTheory.Monoidal.Grp
{C : Type u₁} → [inst : CategoryTheory.Category.{v₁, u₁} C] → [inst_1 : CategoryTheory.CartesianMonoidalCategory C] → {D : Type u₂} → [inst_2 : CategoryTheory.Category.{v₂, u₂} D] → [inst_3 : CategoryTheory.CartesianMonoidalCategory D] → {F : CategoryTheory.Functor C D} → ...
Pullback an additive group object along a fully faithful monoidal functor.
true
CartanMatrix.E₈
Mathlib.LinearAlgebra.Matrix.Cartan.Basic
Matrix (Fin 8) (Fin 8) ℤ
Deprecated alias for `E 8`.
true
Mathlib.Tactic.Translate.Config.doc._default
Mathlib.Tactic.Translate.Core
Option (Lean.TSyntax `Lean.Parser.Command.docComment)
null
false
_private.Mathlib.Combinatorics.SetFamily.AhlswedeZhang.0.Finset.infs_aux
Mathlib.Combinatorics.SetFamily.AhlswedeZhang
∀ {α : Type u_1} [inst : DistribLattice α] [inst_1 : DecidableEq α] {s t : Finset α} {a : α}, a ∈ lowerClosure ↑(s ⊼ t) ↔ a ∈ lowerClosure ↑s ∧ a ∈ lowerClosure ↑t
null
true
NonAssocRing.toAddCommGroupWithOne
Mathlib.Algebra.Ring.Defs
{α : Type u_1} → [self : NonAssocRing α] → AddCommGroupWithOne α
null
true
ContDiffWithinAt.contDiffBump
Mathlib.Analysis.Calculus.BumpFunction.Basic
∀ {E : Type u_1} {X : Type u_2} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℝ E] [inst_2 : NormedAddCommGroup X] [inst_3 : NormedSpace ℝ X] [inst_4 : HasContDiffBump E] {n : ℕ∞} {c g : X → E} {s : Set X} {f : (x : X) → ContDiffBump (c x)} {x : X}, ContDiffWithinAt ℝ (↑n) c s x → ContDiffWithinAt ℝ (↑n...
`ContDiffBump` is `𝒞ⁿ` in all its arguments.
true
WithCStarModule.norm_apply_le_norm
Mathlib.Analysis.CStarAlgebra.Module.Constructions
∀ {A : Type u_1} [inst : NonUnitalCStarAlgebra A] [inst_1 : PartialOrder A] {ι : Type u_2} {E : ι → Type u_3} [inst_2 : Fintype ι] [inst_3 : (i : ι) → NormedAddCommGroup (E i)] [inst_4 : (i : ι) → Module ℂ (E i)] [inst_5 : (i : ι) → SMul A (E i)] [inst_6 : (i : ι) → CStarModule A (E i)] [StarOrderedRing A] (x : W...
null
true
Nat.xor_right_injective
Batteries.Data.Nat.Bitwise.Lemmas
∀ {x : ℕ}, Function.Injective fun x_1 => x ^^^ x_1
null
true
TopologicalSpace.le_def
Mathlib.Topology.Order
∀ {α : Type u_1} {t s : TopologicalSpace α}, t ≤ s ↔ IsOpen ≤ IsOpen
null
true
ValuationSubring.one_mem
Mathlib.RingTheory.Valuation.ValuationSubring
∀ {K : Type u} [inst : Field K] (A : ValuationSubring K), 1 ∈ A
null
true
TrivSqZeroExt.instAlgebra._proof_2
Mathlib.Algebra.TrivSqZeroExt.Basic
∀ (R' : Type u_1) (M : Type u_2) [inst : CommSemiring R'] [inst_1 : AddCommMonoid M] [inst_2 : Module R' M] [inst_3 : Module R'ᵐᵒᵖ M] [IsCentralScalar R' M], IsScalarTower R' R'ᵐᵒᵖ M
null
false
Lean.Elab.Command.InductiveElabStep3.finalize
Lean.Elab.MutualInductive
Lean.Elab.Command.InductiveElabStep3 → Lean.Elab.TermElabM Unit
Finalize the inductive type, after they are all added to the environment, after auxiliary definitions are added, and after computed fields are registered. The `levelParams`, `params`, and `replaceIndFVars` arguments of `prefinalize` are still valid here.
true
ContinuousLinearMap.postcompContinuousAffineMap
Mathlib.Topology.Algebra.ContinuousAffineMap.Topology
{R : Type u_1} → {V : Type u_2} → {W : Type u_3} → {W₂ : Type u_4} → (P : Type u_5) → [inst : NormedField R] → [inst_1 : AddCommGroup V] → [inst_2 : Module R V] → [inst_3 : TopologicalSpace V] → [inst_4 : AddTorsor V P] → ...
Post-composition of continuous affine maps by a fixed continuous linear map, as a continuous linear map.
true
CategoryTheory.PullbackShift.adjunction
Mathlib.CategoryTheory.Shift.Pullback
{C : Type u_1} → [inst : CategoryTheory.Category.{v_1, u_1} C] → {A : Type u_2} → {B : Type u_3} → [inst_1 : AddMonoid A] → [inst_2 : AddMonoid B] → [inst_3 : CategoryTheory.HasShift C B] → (φ : A →+ B) → {D : Type u_4} → [inst_4 ...
The adjunction `adj`, seen as an adjunction between `PullbackShift.functor F φ` and `PullbackShift.functor G φ`.
true
MeasureTheory.SimpleFunc.ofIsEmpty._proof_1
Mathlib.MeasureTheory.Function.SimpleFunc
∀ {α : Type u_1} [IsEmpty α], Finite α
null
false
Turing.TM0.Machine.map_step
Mathlib.Computability.TuringMachine.PostTuringMachine
∀ {Γ : Type u_1} [inst : Inhabited Γ] {Γ' : Type u_2} [inst_1 : Inhabited Γ'] {Λ : Type u_3} [inst_2 : Inhabited Λ] {Λ' : Type u_4} [inst_3 : Inhabited Λ'] (M : Turing.TM0.Machine Γ Λ) (f₁ : Turing.PointedMap Γ Γ') (f₂ : Turing.PointedMap Γ' Γ) (g₁ : Λ → Λ') (g₂ : Λ' → Λ) {S : Set Λ}, Function.RightInverse f₁.f f...
null
true
Differentiable.dimH_range_le
Mathlib.Topology.MetricSpace.HausdorffDimension
∀ {E : Type u_5} {F : Type u_6} [inst : NormedAddCommGroup E] [inst_1 : NormedAddCommGroup F] {f : E → F} [inst_2 : NormedSpace ℝ E] [inst_3 : NormedSpace ℝ F] [FiniteDimensional ℝ E], Differentiable ℝ f → dimH (Set.range f) ≤ ↑(Module.finrank ℝ E)
The Hausdorff dimension of the range of a differentiable function defined on a finite-dimensional real normed space is at most the dimension of its domain as a vector space over `ℝ`.
true
CategoryTheory.NatTrans.CommShift.verticalComposition
Mathlib.CategoryTheory.Shift.CommShift
∀ {C₁ : Type u_1} {C₂ : Type u_2} {C₃ : Type u_3} {D₁ : Type u_4} {D₂ : Type u_5} {D₃ : Type u_6} [inst : CategoryTheory.Category.{v_1, u_1} C₁] [inst_1 : CategoryTheory.Category.{v_2, u_2} C₂] [inst_2 : CategoryTheory.Category.{v_3, u_3} C₃] [inst_3 : CategoryTheory.Category.{v_4, u_4} D₁] [inst_4 : CategoryTheo...
Assume that we have a diagram of categories ``` C₁ ⥤ D₁ ‖ ‖ v v C₂ ⥤ D₂ ‖ ‖ v v C₃ ⥤ D₃ ``` with functors `F₁₂ : C₁ ⥤ C₂`, `F₂₃ : C₂ ⥤ C₃` and `F₁₃ : C₁ ⥤ C₃` on the first column that are related by a natural transformation `α : F₁₃ ⟶ F₁₂ ⋙ F₂₃` and similarly `β : G₁₂ ⋙ G₂₃ ⟶ G₁₃` on the second column. ...
true
CategoryTheory.MonoidalCategory.LawfulDayConvolutionMonoidalCategoryStruct.casesOn
Mathlib.CategoryTheory.Monoidal.DayConvolution
{C : Type u₁} → [inst : CategoryTheory.Category.{v₁, u₁} C] → {V : Type u₂} → [inst_1 : CategoryTheory.Category.{v₂, u₂} V] → [inst_2 : CategoryTheory.MonoidalCategory C] → [inst_3 : CategoryTheory.MonoidalCategory V] → {D : Type u₃} → [inst_4 : CategoryTheory.Cat...
null
false
Lean.Json.instCoeArrayStructured
Lean.Data.Json.Basic
Coe (Array Lean.Json) Lean.Json.Structured
null
true
groupCohomology.map_one_fst_of_isCocycle₂
Mathlib.RepresentationTheory.Homological.GroupCohomology.LowDegree
∀ {G : Type u_1} {A : Type u_2} [inst : Monoid G] [inst_1 : AddCommGroup A] [inst_2 : MulAction G A] {f : G × G → A}, groupCohomology.IsCocycle₂ f → ∀ (g : G), f (1, g) = f (1, 1)
null
true
_private.Mathlib.MeasureTheory.VectorMeasure.AddContent.0.MeasureTheory.VectorMeasure.exists_extension_of_isSetRing_of_le_measure_of_dense._simp_1_6
Mathlib.MeasureTheory.VectorMeasure.AddContent
∀ {α : Type u_1} {m : MeasurableSpace α} {s₁ s₂ : Set α}, MeasurableSet s₁ → MeasurableSet s₂ → MeasurableSet (s₁ ∪ s₂) = True
null
false