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2
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6
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2 classes
SimpleGraph.Walk.head_darts_eq_firstDart
Mathlib.Combinatorics.SimpleGraph.Walk.Traversal
∀ {V : Type u} {G : SimpleGraph V} {v w : V} {p : G.Walk v w} (hnil : p.darts ≠ []), p.darts.head hnil = p.firstDart ⋯
Use `firstDart_eq_head_darts` to rewrite in the reverse direction.
true
IO.FS.DirEntry._sizeOf_1
Init.System.IO
IO.FS.DirEntry → ℕ
null
false
CategoryTheory.NatTrans.naturality_1
Mathlib.CategoryTheory.NatIso
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {D : Type u₂} [inst_1 : CategoryTheory.Category.{v₂, u₂} D] {F G : CategoryTheory.Functor C D} (α : F ⟶ G) {X Y : C} (e : X ≅ Y), CategoryTheory.CategoryStruct.comp (F.map e.inv) (CategoryTheory.CategoryStruct.comp (α.app X) (G.map e.hom)) = α.app Y
null
true
wbtw_smul_vadd_smul_vadd_of_nonpos_of_le
Mathlib.Analysis.Convex.Between
∀ {R : Type u_1} {V : Type u_2} {P : Type u_4} [inst : Field R] [inst_1 : LinearOrder R] [IsStrictOrderedRing R] [inst_3 : AddCommGroup V] [inst_4 : Module R V] [inst_5 : AddTorsor V P] (x : P) (v : V) {r₁ r₂ : R}, r₁ ≤ 0 → r₂ ≤ r₁ → Wbtw R x (r₁ • v +ᵥ x) (r₂ • v +ᵥ x)
null
true
Subsemigroup.instCompleteLattice._proof_2
Mathlib.Algebra.Group.Subsemigroup.Basic
∀ {M : Type u_1} [inst : Mul M] (a : Subsemigroup M), a ≤ a
null
false
_private.Mathlib.Order.CompactlyGenerated.Basic.0.IsCompactElement.exists_le_finsetSup_of_le_isLUB._proof_1_1
Mathlib.Order.CompactlyGenerated.Basic
∀ {α : Type u_1} [inst : SemilatticeSup α] [inst_1 : OrderBot α] {s : Set α} (t : Finset α), ↑t ⊆ s → ∀ (t' : Finset α), ↑t' ⊆ s → (t ∪ t').sup id ∈ {x | ∃ t, ↑t ⊆ s ∧ x = t.sup id} ∧ t.sup id ≤ (t ∪ t').sup id ∧ t'.sup id ≤ (t ∪ t').sup id
null
false
CategoryTheory.ModObj.instTensorUnit._proof_2
Mathlib.CategoryTheory.Monoidal.Mod
∀ {C : Type u_4} [inst : CategoryTheory.Category.{u_3, u_4} C] [inst_1 : CategoryTheory.MonoidalCategory C] {D : Type u_2} [inst_2 : CategoryTheory.Category.{u_1, u_2} D] [inst_3 : CategoryTheory.MonoidalCategory.MonoidalLeftAction C D] (X : D), CategoryTheory.CategoryStruct.comp (CategoryTheory.MonoidalCat...
null
false
Lean.PrefixTreeNode.Node.inj
Lean.Data.PrefixTree
∀ {α : Type u} {β : Type v} {cmp : α → α → Ordering} {a : Option β} {a_1 : Std.TreeMap.Raw α (Lean.PrefixTreeNode α β cmp) cmp} {a_2 : Option β} {a_3 : Std.TreeMap.Raw α (Lean.PrefixTreeNode α β cmp) cmp}, Lean.PrefixTreeNode.Node a a_1 = Lean.PrefixTreeNode.Node a_2 a_3 → a = a_2 ∧ a_1 = a_3
null
true
Bool.eq_and_not_self._simp_1
Init.Data.Bool
∀ {a b : Bool}, (b = (a && !b)) = ((!a) = true ∧ (!b) = true)
null
false
CategoryTheory.Comonad.adj._proof_2
Mathlib.CategoryTheory.Monad.Algebra
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] (G : CategoryTheory.Comonad C) (X : G.Coalgebra) (Y : C) (f : G.forget.obj X ⟶ Y), CategoryTheory.CategoryStruct.comp X.a (G.map (CategoryTheory.CategoryStruct.comp X.a (G.map f))) = CategoryTheory.CategoryStruct.comp (CategoryTheory.CategoryStruct....
null
false
_private.Mathlib.Basic.ENNReal.Holder.0.ENNReal.HolderTriple.inv_sub_inv_eq_inv'._simp_1_1
Mathlib.Basic.ENNReal.Holder
∀ {α : Type u_1} {a : α} [inst : PartialOrder α] [inst_1 : Zero α] [IsBotZeroClass α], (0 < a) = (a ≠ 0)
null
false
_private.Mathlib.NumberTheory.Height.MvPolynomial.0.Height.mulHeight_sym2_ge._proof_1_4
Mathlib.NumberTheory.Height.MvPolynomial
∀ (K : Type u_1) [inst : Field K], (MvPolynomial.X 1).IsHomogeneous 1
null
false
_private.Batteries.Data.List.Count.0.List.idxToSigmaCount_sigmaCountToIdx._proof_1_8
Batteries.Data.List.Count
∀ {α : Type u_1} [inst : BEq α] {xs : List α} {xc : (x : α) × Fin (List.count x xs)}, List.idxOfNth xc.fst xs ↑xc.snd + 1 ≤ xs.length → List.idxOfNth xc.fst xs ↑xc.snd < xs.length
null
false
Option.instULiftable
Mathlib.Control.ULiftable
ULiftable Option Option
null
true
_private.Mathlib.Algebra.ContinuedFractions.ConvergentsEquiv.0.GenContFract.squashGCF.match_3.eq_1
Mathlib.Algebra.ContinuedFractions.ConvergentsEquiv
∀ (motive : ℕ → Sort u_1) (h_1 : Unit → motive 0) (h_2 : (n : ℕ) → motive n.succ), (match 0 with | 0 => h_1 () | n.succ => h_2 n) = h_1 ()
null
true
CategoryTheory.ShortComplex.SnakeInput.Hom.comp_f₀
Mathlib.Algebra.Homology.ShortComplex.SnakeLemma
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Abelian C] {S₁ S₂ S₃ : CategoryTheory.ShortComplex.SnakeInput C} (f : S₁.Hom S₂) (g : S₂.Hom S₃), (f.comp g).f₀ = CategoryTheory.CategoryStruct.comp f.f₀ g.f₀
null
true
Mathlib.Tactic.AtomM.Context.mk
Mathlib.Util.AtomM
Lean.Meta.TransparencyMode → (Lean.Expr → Lean.MetaM Lean.Meta.Simp.Result) → Mathlib.Tactic.AtomM.Context
null
true
Lean.Compiler.LCNF.Simp.ConstantFold.Folder.leftRightNeutral
Lean.Compiler.LCNF.Simp.ConstantFold
{α : Type} → [Lean.Compiler.LCNF.Simp.ConstantFold.Literal α] → [BEq α] → (neutral : α) → (op : α → α → α) → autoParam (∀ (x : α), op neutral x = x) Lean.Compiler.LCNF.Simp.ConstantFold.Folder.leftRightNeutral._auto_1 → autoParam (∀ (x : α), op x neutral = x) Le...
Provide a folder for an operation that has the same left and right neutral element.
true
NumberField.RingOfIntegers.instMulSemiringAction._proof_7
Mathlib.NumberTheory.NumberField.Basic
∀ (K : Type u_1) [inst : Field K] {G : Type u_2} [inst_1 : Group G] [inst_2 : MulSemiringAction G K] (g : G), g • 1 = 1
null
false
_private.Lean.Elab.PreDefinition.TerminationMeasure.0.Lean.Elab.TerminationMeasure.delab.go._unary
Lean.Elab.PreDefinition.TerminationMeasure
Lean.Elab.TerminationMeasure → (_ : ℕ) ×' Lean.TSyntaxArray `ident → Lean.PrettyPrinter.Delaborator.DelabM (Lean.TSyntax `Lean.Parser.Termination.terminationBy)
null
false
AddCommMonCat.noConfusion
Mathlib.Algebra.Category.MonCat.Basic
{P : Sort u_1} → {t t' : AddCommMonCat} → t = t' → AddCommMonCat.noConfusionType P t t'
null
false
CategoryTheory.ModObj.trivialAction._proof_2
Mathlib.CategoryTheory.Monoidal.Cartesian.Mod
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] [inst_1 : CategoryTheory.CartesianMonoidalCategory C] (M : C) [inst_2 : CategoryTheory.MonObj M] (X : C), CategoryTheory.CategoryStruct.comp (CategoryTheory.MonoidalCategory.MonoidalLeftActionStruct.actionHomLeft CategoryTheory.MonObj.one X) ...
null
false
Vector.eraseIdx_append._proof_4
Init.Data.Vector.Erase
∀ {n m k : ℕ}, k < n + m → ¬k < n → k - n < m
null
false
CategoryTheory.Bicategory.postcomp₂_naturality_inv_toNatTrans_app
Mathlib.CategoryTheory.Bicategory.Yoneda
∀ {B : Type u} [inst : CategoryTheory.Bicategory B] {a b : B} (f : a ⟶ b) {a_1 b_1 : Bᵒᵖ} (g : a_1 ⟶ b_1) (X : ↑↧(Opposite.unop a_1 ⟶ a)), ((CategoryTheory.Bicategory.postcomp₂ f).naturality g).inv.toNatTrans.app X = (CategoryTheory.Bicategory.associator g.unop X f).inv
null
true
HomologicalComplex.hom_ext
Mathlib.Algebra.Homology.HomologicalComplex
∀ {ι : Type u_1} {V : Type u} [inst : CategoryTheory.Category.{v, u} V] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms V] {c : ComplexShape ι} {C D : HomologicalComplex V c} (f g : C ⟶ D), (∀ (i : ι), f.f i = g.f i) → f = g
null
true
groupHomology.isoCycles₁
Mathlib.RepresentationTheory.Homological.GroupHomology.LowDegree
{k G : Type u} → [inst : CommRing k] → [inst_1 : Group G] → (A : Rep.{u, u, u} k G) → groupHomology.cycles A 1 ≅ ↧↥(groupHomology.cycles₁ A)
The 1-cycles of the complex of inhomogeneous chains of `A` are isomorphic to `cycles₁ A`, which is a simpler type.
true
Lean.Meta.Sym.SharedExprs.recOn
Lean.Meta.Sym.SymM
{motive : Lean.Meta.Sym.SharedExprs → Sort u} → (t : Lean.Meta.Sym.SharedExprs) → ((trueExpr falseExpr natZExpr btrueExpr bfalseExpr ordEqExpr intExpr : Lean.Expr) → motive { trueExpr := trueExpr, falseExpr := falseExpr, natZExpr := natZExpr, btrueExpr := btrueExpr, bfalseExpr := bfa...
null
false
_private.Aesop.Rule.Name.0.Aesop.RuleName.Json.mk.sizeOf_spec
Aesop.Rule.Name
∀ (name : Lean.Name) (builder : Aesop.BuilderName) (phase : Aesop.PhaseName) (scope : Aesop.ScopeName) (rendered : String), sizeOf { name := name, builder := builder, phase := phase, scope := scope, rendered := rendered } = 1 + sizeOf name + sizeOf builder + sizeOf phase + sizeOf scope + sizeOf rendered
null
true
_private.Mathlib.GroupTheory.Perm.Cycle.Basic.0.Equiv.Perm.isCycle_swap_mul_aux₂.match_1_1
Mathlib.GroupTheory.Perm.Cycle.Basic
∀ {α : Type u_1} [inst : DecidableEq α] (motive : (x : ℤ) → (x_1 x_2 : α) → (x_3 : Equiv.Perm α) → (Equiv.swap x_2 (x_3 x_2) * x_3) x_1 ≠ x_1 → (x_3 ^ x) (x_3 x_2) = x_1 → Prop) (x : ℤ) (x_1 x_2 : α) (x_3 : Equiv.Perm α) (x_4 : (Equiv.swap x_2 (x_3 x_2) * x_3) x_1 ≠ x_1) (x_5 : (x_3 ^ x) (x_3 x_...
null
false
CategoryTheory.Pseudofunctor.mapComp'_id_comp_hom_assoc
Mathlib.CategoryTheory.Bicategory.Strict.Pseudofunctor
∀ {B : Type u₁} {C : Type u₂} [inst : CategoryTheory.Bicategory B] [inst_1 : CategoryTheory.Bicategory.Strict B] [inst_2 : CategoryTheory.Bicategory C] (F : CategoryTheory.Pseudofunctor B C) {b₀ b₁ : B} (f : b₀ ⟶ b₁) {Z : F.obj b₀ ⟶ F.obj b₁} (h : CategoryTheory.CategoryStruct.comp (F.map (CategoryTheory.Category...
null
true
_private.Lean.Meta.Tactic.Grind.Internalize.0.Lean.Meta.Grind.isNonParametricLitValue
Lean.Meta.Tactic.Grind.Internalize
Lean.Expr → Lean.MetaM Bool
Returns true if `e` is a nonparametric literal. For example, `BitVec` and `Fin` are parametric literals, but `Nat` is not.
true
_private.Mathlib.Algebra.BigOperators.Finprod.0.finprod_le_finprod._proof_1_1
Mathlib.Algebra.BigOperators.Finprod
∀ {α : Type u_1} {M : Type u_2} [inst : CommMonoid M] {f g : α → M} (this : Fintype ↑(Function.mulSupport f ∪ Function.mulSupport g)), Function.mulSupport f ⊆ ↑(Function.mulSupport f ∪ Function.mulSupport g).toFinset
null
false
_private.Mathlib.CategoryTheory.Sites.Descent.DescentData.0.CategoryTheory.Pseudofunctor.DescentData.ofObj._proof_1
Mathlib.CategoryTheory.Sites.Descent.DescentData
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] {ι : Type u_3} {S : C} {X : ι → C} {f : (i : ι) → X i ⟶ S} (Y : C) (q : Y ⟶ S) (i₁ : ι) (f₁ : Y ⟶ X i₁), CategoryTheory.CategoryStruct.comp f₁ (f i₁) = q → CategoryTheory.CategoryStruct.comp (f i₁).op.toLoc f₁.op.toLoc = q.op.toLoc
null
false
WithBot.le_unbot_iff._simp_2
Mathlib.Order.WithBot
∀ {α : Type u_1} {a : α} [inst : LE α] {x : WithBot α} (hx : x ≠ ⊥), (a ≤ x.unbot hx) = (↑a ≤ x)
null
false
PreLp.ring._proof_21
Mathlib.Analysis.Normed.Lp.lpSpace
∀ {I : Type u_1} {B : I → Type u_2} [inst : (i : I) → NormedRing (B i)], autoParam (∀ (a : PreLp B), 0 • a = 0) SubNegMonoid.zsmul_zero'._autoParam
null
false
tangentSpaceCast._proof_3
Mathlib.Geometry.Manifold.IsManifold.Basic
∀ {𝕜 : Type u_2} [inst : NontriviallyNormedField 𝕜] {E : Type u_1} [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] (x y : M), Continuous fun v => v
null
false
Rep.add_hom
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 + g) = Rep.Hom.hom f + Rep.Hom.hom g
null
true
PowerSeries.binomialSeries_coeff
Mathlib.RingTheory.PowerSeries.Binomial
∀ {R : Type u_1} {A : Type u_2} [inst : CommRing R] [inst_1 : BinomialRing R] [inst_2 : Semiring A] [inst_3 : SMul R A] (r : R) (n : ℕ), (PowerSeries.coeff n) (PowerSeries.binomialSeries A r) = Ring.choose r n • 1
null
true
balancedCore.balanced
Mathlib.Analysis.LocallyConvex.BalancedCoreHull
∀ {𝕜 : Type u_1} {E : Type u_2} [inst : SeminormedRing 𝕜] [inst_1 : SMul 𝕜 E] (s : Set E), Balanced 𝕜 (balancedCore 𝕜 s)
null
true
CompactConvergenceCLM._aux_Mathlib_Topology_Algebra_Module_Spaces_CompactConvergenceCLM___unexpand_CompactConvergenceCLM_1
Mathlib.Topology.Algebra.Module.Spaces.CompactConvergenceCLM
Lean.PrettyPrinter.Unexpander
null
false
Fintype.rec
Mathlib.Data.Fintype.Defs
{α : Type u_3} → {motive : Fintype α → Sort u} → ((elems : Finset α) → (complete : ∀ (x : α), x ∈ elems) → motive { elems := elems, complete := complete }) → (t : Fintype α) → motive t
null
false
MeasureTheory.stronglyMeasurable_condExp
Mathlib.MeasureTheory.Function.ConditionalExpectation.Basic
∀ {α : Type u_1} {E : Type u_3} {m m₀ : MeasurableSpace α} {μ : MeasureTheory.Measure α} {f : α → E} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℝ E], MeasureTheory.StronglyMeasurable μ[f | m]
null
true
Lean.Declaration._sizeOf_1
Lean.Declaration
Lean.Declaration → ℕ
null
false
CategoryTheory.Bundled
Mathlib.CategoryTheory.ConcreteCategory.Bundled
(Type u → Type v) → Type (max (u + 1) v)
`Bundled` is a type bundled with a type class instance for that type. Only the type class is exposed as a parameter.
true
summable_of_summable_hasDerivAt_of_isPreconnected
Mathlib.Analysis.Calculus.SmoothSeries
∀ {α : Type u_1} {𝕜 : Type u_2} {F : Type u_4} [inst : NontriviallyNormedField 𝕜] [IsRCLikeNormedField 𝕜] [inst_2 : NormedAddCommGroup F] [CompleteSpace F] {u : α → ℝ} [inst_4 : NormedSpace 𝕜 F] {g g' : α → 𝕜 → F} {t : Set 𝕜} {y₀ y : 𝕜}, Summable u → IsOpen t → IsPreconnected t → (∀ (n : ...
Consider a series of functions `∑' n, f n x` on a preconnected open set. If the series converges at a point, and all functions in the series are differentiable with a summable bound on the derivatives, then the series converges everywhere on the set.
true
MeasureTheory.StronglyMeasurable.fun_sub
Mathlib.MeasureTheory.Function.StronglyMeasurable.Basic
∀ {α : Type u_1} {β : Type u_2} {f g : α → β} {mα : MeasurableSpace α} [inst : TopologicalSpace β] [inst_1 : Sub β] [ContinuousSub β], MeasureTheory.StronglyMeasurable f → MeasureTheory.StronglyMeasurable g → MeasureTheory.StronglyMeasurable fun i => f i - g i
Eta-expanded form of `MeasureTheory.StronglyMeasurable.sub`
true
_private.Std.Data.DHashMap.Raw.0.Std.DHashMap.Raw.Const.getThenInsertIfNew?.match_1
Std.Data.DHashMap.Raw
{α : Type u_2} → {β : Type u_1} → (motive : (Option β × Std.DHashMap.Internal.Raw₀ α fun x => β) → Sort u_3) → (x : Option β × Std.DHashMap.Internal.Raw₀ α fun x => β) → ((replaced : Option β) → (r : Std.DHashMap.Raw α fun x => β) → (property : 0 < r.buckets.size) → motive (replaced, ⟨r,...
null
false
_private.Lean.Meta.Tactic.Grind.Arith.Linear.PP.0.Lean.Meta.Grind.Arith.Linear.ppStruct?.match_1
Lean.Meta.Tactic.Grind.Arith.Linear.PP
(motive : Lean.Expr × ℚ → Sort u_1) → (x : Lean.Expr × ℚ) → ((e : Lean.Expr) → (val : ℚ) → motive (e, val)) → motive x
null
false
PrimeSpectrum.vanishingIdeal_range_comap
Mathlib.RingTheory.Spectrum.Prime.Topology
∀ {R : Type u_1} {S : Type u_2} [inst : CommSemiring R] [inst_1 : CommSemiring S] (f : R →+* S), PrimeSpectrum.vanishingIdeal (Set.range (PrimeSpectrum.comap f)) = (RingHom.ker f).radical
null
true
BooleanSubalgebra.instBot._proof_2
Mathlib.Order.BooleanSubalgebra
∀ {α : Type u_1} [inst : BooleanAlgebra α], ∀ x ∈ {⊥, ⊤}, ∀ ⦃b : α⦄, b ∈ {⊥, ⊤} → x ⊓ b ∈ {⊥, ⊤}
null
false
Lean.Server.FileWorker.EditableDocumentCore.ctorIdx
Lean.Server.FileWorker.Utils
Lean.Server.FileWorker.EditableDocumentCore → ℕ
null
false
CategoryTheory.Functor.NatTrans.hcomp_eq_whiskerRight_comp_whiskerLeft
Mathlib.CategoryTheory.Whiskering
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {D : Type u₂} [inst_1 : CategoryTheory.Category.{v₂, u₂} D] {E : Type u₃} [inst_2 : CategoryTheory.Category.{v₃, u₃} E] {F G : CategoryTheory.Functor C D} {H K : CategoryTheory.Functor D E} (α : G ⟶ F) (β : K ⟶ H), α ◫ β = CategoryTheory.CategoryStruct.c...
null
true
Mathlib.Meta.FunProp.instReprTheoremForm
Mathlib.Tactic.FunProp.Theorems
Repr Mathlib.Meta.FunProp.TheoremForm
null
true
Std.DHashMap.instDecidableEquivOfLawfulBEq
Std.Data.DHashMap.DecidableEquiv
{α : Type u} → {β : α → Type v} → [inst : BEq α] → [LawfulBEq α] → [inst_2 : Hashable α] → [inst_3 : (k : α) → BEq (β k)] → [∀ (k : α), LawfulBEq (β k)] → (m₁ m₂ : Std.DHashMap α β) → Decidable (m₁.Equiv m₂)
null
true
MeasureTheory.Measure.AbsolutelyContinuous.zero
Mathlib.MeasureTheory.Measure.AbsolutelyContinuous
∀ {α : Type u_1} {mα : MeasurableSpace α} (μ : MeasureTheory.Measure α), MeasureTheory.Measure.AbsolutelyContinuous 0 μ
null
true
CategoryTheory.Triangulated.TStructure.truncLTι_comp_truncGEπ_app
Mathlib.CategoryTheory.Triangulated.TStructure.TruncLTGE
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] [inst_1 : CategoryTheory.Preadditive C] [inst_2 : CategoryTheory.Limits.HasZeroObject C] [inst_3 : CategoryTheory.HasShift C ℤ] [inst_4 : ∀ (n : ℤ), (CategoryTheory.shiftFunctor C n).Additive] [inst_5 : CategoryTheory.Pretriangulated C] (t : CategoryTheory....
null
true
MulHom.toFun_eq_coe
Mathlib.Algebra.Group.Hom.Defs
∀ {M : Type u_4} {N : Type u_5} [inst : Mul M] [inst_1 : Mul N] (f : M →ₙ* N), f.toFun = ⇑f
null
true
ValuativeRel.ofValuation._proof_4
Mathlib.RingTheory.Valuation.ValuativeRel.Basic
∀ {S : Type u_2} {Γ : Type u_1} [inst : Ring S] [inst_1 : LinearOrderedCommGroupWithZero Γ] (v : Valuation S Γ), ¬v 1 ≤ v 0
null
false
Equiv.Perm.equivUnitsEnd
Mathlib.Algebra.Group.End
{α : Type u_4} → Equiv.Perm α ≃* (Function.End α)ˣ
The permutation of a type is equivalent to the units group of the endomorphisms monoid of this type.
true
Real.binEntropy_strictAntiOn
Mathlib.Analysis.SpecialFunctions.BinaryEntropy
StrictAntiOn Real.binEntropy (Set.Icc 2⁻¹ 1)
Binary entropy is strictly decreasing in interval [1/2, 1].
true
Std.Iterators.Types.Drop.rec
Std.Data.Iterators.Combinators.Monadic.Drop
{α : Type w} → {m : Type w → Type w'} → {β : Type w} → {motive : Std.Iterators.Types.Drop α m β → Sort u} → ((remaining : ℕ) → (inner : Std.IterM m β) → motive { remaining := remaining, inner := inner }) → (t : Std.Iterators.Types.Drop α m β) → motive t
null
false
Int16.toInt8_ofIntTruncate
Init.Data.SInt.Lemmas
∀ {n : ℤ}, -2 ^ 15 ≤ n → n < 2 ^ 15 → (Int16.ofIntClamp n).toInt8 = Int8.ofInt n
null
true
CategoryTheory.Functor.instFullProdUncurry₃
Mathlib.CategoryTheory.Functor.CurryingThree
∀ {C₁ : Type u_1} {C₂ : Type u_2} {C₃ : Type u_4} {E : Type u_9} [inst : CategoryTheory.Category.{v_1, u_1} C₁] [inst_1 : CategoryTheory.Category.{v_2, u_2} C₂] [inst_2 : CategoryTheory.Category.{v_3, u_4} C₃] [inst_3 : CategoryTheory.Category.{v_9, u_9} E], CategoryTheory.Functor.uncurry₃.Full
null
true
BAll.imp_left
Mathlib.Basic.Logic.Basic
∀ {α : Sort u_1} {r p q : α → Prop}, (∀ (x : α), p x → q x) → (∀ (x : α), q x → r x) → ∀ (x : α), p x → r x
null
true
locallyPathConnectedSpace_iff_pathComponentIn_mem_nhds
Mathlib.Topology.Connected.LocallyPathConnected
∀ {X : Type u_4} [inst : TopologicalSpace X], LocallyPathConnectedSpace X ↔ ∀ (x : X) (u : Set X), IsOpen u → x ∈ u → pathComponentIn u x ∈ nhds x
A space is locally path-connected iff all path components of open subsets are neighbourhoods.
true
_private.Mathlib.Tactic.Widget.LibraryRewrite.0.Mathlib.Tactic.LibraryRewrite.isMVarSwap.go._sparseCasesOn_14
Mathlib.Tactic.Widget.LibraryRewrite
{motive : Lean.Expr → Sort u} → (t : Lean.Expr) → ((typeName : Lean.Name) → (idx : ℕ) → (struct : Lean.Expr) → motive (Lean.Expr.proj typeName idx struct)) → (Nat.hasNotBit 2048 t.ctorIdx → motive t) → motive t
null
false
Lean.Parser.Command.openDecl.formatter
Lean.Parser.Command
Lean.PrettyPrinter.Formatter
null
true
UniformSpace.Completion.instAddCommGroup
Mathlib.Topology.Algebra.GroupCompletion
{α : Type u_3} → [inst : UniformSpace α] → [inst_1 : AddCommGroup α] → [IsUniformAddGroup α] → AddCommGroup (UniformSpace.Completion α)
null
true
_private.Lean.Server.FileWorker.SemanticHighlighting.0.Lean.Server.FileWorker.collectInfoBasedSemanticTokens.match_9
Lean.Server.FileWorker.SemanticHighlighting
(motive : Lean.Elab.Info → Sort u_1) → (info : Lean.Elab.Info) → ((ti : Lean.Elab.TermInfo) → motive (Lean.Elab.Info.ofTermInfo ti)) → ((x : Lean.Elab.Info) → motive x) → motive info
null
false
ModelWithCorners.uniqueDiffOn_preimage_source
Mathlib.Geometry.Manifold.IsManifold.Basic
∀ {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) {β : Type u_4} [inst_4 : TopologicalSpace β] {e : OpenPartialHomeomorph H β}, UniqueDiffOn 𝕜 (↑I.symm ⁻¹' e.sou...
null
true
Nat.factorization_le_iff_dvd
Mathlib.Data.Nat.Factorization.Defs
∀ {d n : ℕ}, d ≠ 0 → n ≠ 0 → (d.factorization ≤ n.factorization ↔ d ∣ n)
null
true
String.Pos.nextn_eq_nextn_toSlice
Init.Data.String.Lemmas.Basic
∀ {n : ℕ} {s : String} {p : s.Pos}, p.nextn n = String.Pos.ofToSlice (p.toSlice.nextn n)
null
true
Algebra.IsCentral.mk._flat_ctor
Mathlib.Algebra.Central.Defs
∀ {K : Type u} [inst : CommSemiring K] {D : Type v} [inst_1 : Semiring D] [inst_2 : Algebra K D], Subalgebra.center K D ≤ ⊥ → Algebra.IsCentral K D
null
false
_private.Init.Grind.Ring.Basic.0.Lean.Grind.Ring.intCast_nat_sub._proof_1_2
Init.Grind.Ring.Basic
∀ {y : ℕ} (x : ℕ), x + 1 ≥ y → ¬x + 1 = y → ¬↑(x + 1 - y) = ↑(x - y) + 1 → False
null
false
Set.IsPWO.insert
Mathlib.Order.WellFoundedSet
∀ {α : Type u_2} [inst : Preorder α] {s : Set α}, s.IsPWO → ∀ (a : α), (insert a s).IsPWO
null
true
Filter.Tendsto.finset_sup'_nhds_apply
Mathlib.Topology.Order.Lattice
∀ {L : Type u_1} [inst : TopologicalSpace L] {ι : Type u_3} {α : Type u_4} {s : Finset ι} {f : ι → α → L} {l : Filter α} {g : ι → L} [inst_1 : SemilatticeSup L] [ContinuousSup L] (hne : s.Nonempty), (∀ i ∈ s, Filter.Tendsto (f i) l (nhds (g i))) → Filter.Tendsto (fun a => s.sup' hne fun x => f x a) l (nhds (s.s...
null
true
CategoryTheory.BicartesianSq.toIsPullback
Mathlib.CategoryTheory.Limits.Shapes.Pullback.IsPullback.BicartesianSq
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {W X Y Z : C} {f : W ⟶ X} {g : W ⟶ Y} {h : X ⟶ Z} {i : Y ⟶ Z}, CategoryTheory.BicartesianSq f g h i → CategoryTheory.IsPullback f g h i
null
true
Real.log_zpow._simp_1
Mathlib.Analysis.SpecialFunctions.Log.Basic
∀ (x : ℝ) (n : ℤ), ↑n * Real.log x = Real.log (x ^ n)
null
false
SkewMonoidAlgebra.single_add_erase
Mathlib.Algebra.SkewMonoidAlgebra.Single
∀ {M : Type u_4} {α : Type u_5} [inst : AddCommMonoid M] (a : α) (f : SkewMonoidAlgebra M α), SkewMonoidAlgebra.single a (f.coeff a) + (SkewMonoidAlgebra.erase a) f = f
null
true
_private.Init.Data.List.Nat.InsertIdx.0.List.insertIdx_eraseIdx_of_le.match_1_1
Init.Data.List.Nat.InsertIdx
∀ {α : Type u_1} (motive : (x x_1 : ℕ) → (x_2 : List α) → x < x_2.length → x_1 ≤ x → Prop) (x x_1 : ℕ) (x_2 : List α) (x_3 : x < x_2.length) (x_4 : x_1 ≤ x), (∀ (x : ℕ) (head : α) (tail : List α) (x_5 : x < (head :: tail).length) (x_6 : 0 ≤ x), motive x 0 (head :: tail) x_5 x_6) → (∀ (n n_1 : ℕ) (a : α) (...
null
false
Module.Free.Module.free_shrink
Mathlib.LinearAlgebra.FreeModule.Basic
∀ {R : Type u} {M : Type v} [inst : Semiring R] [inst_1 : AddCommMonoid M] [inst_2 : Module R M] [Module.Free R M] [inst_4 : Small.{w, v} M], Module.Free R (Shrink.{w, v} M)
**Alias** of `Module.Free.shrink`.
true
CategoryTheory.RelCat.graphFunctor._proof_3
Mathlib.CategoryTheory.Category.RelCat
∀ {X Y Z : Type u_1} (f : X ⟶ Y) (g : Y ⟶ Z), { rel := Function.graph ⇑(CategoryTheory.ConcreteCategory.hom (CategoryTheory.CategoryStruct.comp f g)) } = CategoryTheory.CategoryStruct.comp { rel := Function.graph ⇑(CategoryTheory.ConcreteCategory.hom f) } { rel := Function.graph ⇑(CategoryTheory.ConcreteCat...
null
false
Lean.Meta.Grind.isCastLikeFn
Lean.Meta.Tactic.Grind.CastLike
Lean.Expr → Bool
Returns `true` if `f` is a cast-like operation.
true
_private.Mathlib.Analysis.Normed.Unbundled.IsPowMulUnique.0.AlgebraNorm.instAlgebraCopy._aux_3
Mathlib.Analysis.Normed.Unbundled.IsPowMulUnique
{K : Type u_1} → {L : Type u_2} → [inst : NontriviallyNormedField K] → [inst_1 : Field L] → [inst_2 : Algebra K L] → (_f : AlgebraNorm K L) → (x : L) → K →+* AlgebraNorm.copy✝ _f x
null
false
_private.Init.Data.BitVec.Lemmas.0.BitVec.toInt_neg_of_msb_true._proof_1_2
Init.Data.BitVec.Lemmas
∀ {w : ℕ} {x : BitVec w}, 2 * x.toNat ≥ 2 ^ w → ¬(if 2 * x.toNat < 2 ^ w then ↑x.toNat else ↑x.toNat - ↑(2 ^ w)) < 0 → False
null
false
CategoryTheory.MonoidalCategory.monoidalOfLawfulDayConvolutionMonoidalCategoryStruct._proof_1
Mathlib.CategoryTheory.Monoidal.DayConvolution
∀ (C : Type u_3) [inst : CategoryTheory.Category.{u_6, u_3} C] (V : Type u_5) [inst_1 : CategoryTheory.Category.{u_4, u_5} V] [inst_2 : CategoryTheory.MonoidalCategory C] [inst_3 : CategoryTheory.MonoidalCategory V] (D : Type u_2) [inst_4 : CategoryTheory.Category.{u_1, u_2} D] [inst_5 : CategoryTheory.MonoidalCa...
null
false
Std.TreeMap.minKey_insert_of_isEmpty
Std.Data.TreeMap.Lemmas
∀ {α : Type u} {β : Type v} {cmp : α → α → Ordering} {t : Std.TreeMap α β cmp} [inst : Std.TransCmp cmp] {k : α} {v : β}, t.isEmpty = true → (t.insert k v).minKey ⋯ = k
null
true
Invertible.ofLeftInverse
Mathlib.Algebra.Group.Invertible.Basic
{R : Type u_1} → {S : Type u_2} → {G : Type u_3} → [inst : MulOneClass R] → [inst_1 : MulOneClass S] → [inst_2 : FunLike G S R] → [MonoidHomClass G S R] → (f : R → S) → (g : G) → (r : R) → Function.LeftInverse (⇑g) f → [Invertible (f r)] → Invertible r
If a function `f : R → S` has a left-inverse that is a monoid hom, then `r : R` is invertible if `f r` is. The inverse is computed as `g (⅟(f r))`
true
Lean.Omega.LinearCombo.noConfusion
Init.Omega.LinearCombo
{P : Sort u} → {t t' : Lean.Omega.LinearCombo} → t = t' → Lean.Omega.LinearCombo.noConfusionType P t t'
null
false
Classical.propDecidable._proof_1
Init.Classical
∀ (a : Prop), Nonempty (Decidable a)
null
false
Prod.nonUnitalSeminormedRing._proof_6
Mathlib.Analysis.Normed.Ring.Basic
∀ {α : Type u_1} {β : Type u_2} [inst : NonUnitalSeminormedRing α] [inst_1 : NonUnitalSeminormedRing β] (a : α × β), 0 * a = 0
null
false
Lean.Compiler.LCNF.Pass.shouldAlwaysRunCheck._default
Lean.Compiler.LCNF.PassManager
Bool
null
false
_private.Mathlib.Combinatorics.Colex.0.Finset.Colex.erase_le_erase_min'._simp_1_3
Mathlib.Combinatorics.Colex
∀ {α : Type u_1} {p : α → Prop} [inst : DecidablePred p] {s t : Finset α}, (Finset.filter p s = Finset.filter p t) = ∀ ⦃a : α⦄, p a → (a ∈ s ↔ a ∈ t)
null
false
ValuativeExtension.vle_iff_vle
Mathlib.RingTheory.Valuation.ValuativeRel.Basic
∀ {A : Type u_1} {B : Type u_2} {inst : CommSemiring A} {inst_1 : Semiring B} {inst_2 : ValuativeRel A} {inst_3 : ValuativeRel B} {inst_4 : Algebra A B} [self : ValuativeExtension A B] (a b : A), (algebraMap A B) a ≤ᵥ (algebraMap A B) b ↔ a ≤ᵥ b
null
true
CategoryTheory.IsCardinalFiltered.exists_cardinal_directed.instPartialOrderDiagramWithUniqueTerminal._proof_2
Mathlib.CategoryTheory.Presentable.Directed
∀ (J : Type u_1) [inst : CategoryTheory.SmallCategory J] (κ : Cardinal.{u_1}) (x : CategoryTheory.IsCardinalFiltered.exists_cardinal_directed.DiagramWithUniqueTerminal J κ), x.P ≤ x.P
null
false
isPGroup_iff_pow_pow_eq_one
Mathlib.GroupTheory.PGroup
∀ {p : ℕ} {G : Type u_1} [inst : Group G], IsPGroup p G ↔ ∀ (g : G), ∃ k, g ^ p ^ k = 1
null
true
Array.count.eq_1
Init.Data.Array.Count
∀ {α : Type u} [inst : BEq α] (a : α) (as : Array α), Array.count a as = Array.countP (fun x => x == a) as
null
true
AlgebraicGeometry.Scheme.Hom.quasiFiniteLocus_eq_top_iff
Mathlib.AlgebraicGeometry.ZariskisMainTheorem
∀ {X Y : AlgebraicGeometry.Scheme} (f : X ⟶ Y) [inst : AlgebraicGeometry.LocallyOfFiniteType f], AlgebraicGeometry.Scheme.Hom.quasiFiniteLocus f = ⊤ ↔ AlgebraicGeometry.LocallyQuasiFinite f
null
true
_private.Lean.Meta.Sym.AlphaShareBuilder.0.Lean.Meta.Sym.Internal.mkAppRevRangeS.go._unsafe_rec
Lean.Meta.Sym.AlphaShareBuilder
{m : Type → Type} → [Lean.Meta.Sym.Internal.MonadShareCommon m] → [Monad m] → Array Lean.Expr → ℕ → Lean.Expr → ℕ → m Lean.Expr
null
false
RBTree.RBNode.toList
Batteries.Recycling.RBTree.Basic
{α : Type u_1} → RBTree.RBNode α → List α
`O(n)`. Convert the tree to a list in ascending order.
true