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2 classes
CategoryTheory.Functor.PullbackObjObj.ofIsTerminal_π
Mathlib.CategoryTheory.Limits.Shapes.Pullback.PullbackObjObj
∀ {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] (G : CategoryTheory.Functor C₁ᵒᵖ (CategoryTheory.Functor C₃ C₂)) {X₁ Y₁ : C₁} (f₁ : X₁ ⟶ Y₁) {X₃ Y₃ : C₃} (f₃ : X₃ ⟶ Y₃) [inst...
null
true
CategoryTheory.NatTrans.naturality_app_map_assoc
Mathlib.CategoryTheory.Functor.Category
∀ {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 (CategoryTheory.Functor D E)} (T : F ⟶ G) (Z : D) {X Y : C} (f : X ⟶ Y) {D_1 : Type u_1} [_instD : Cat...
null
true
Std.PRange.UpwardEnumerable.Map.lt_iff
Init.Data.Range.Polymorphic.Map
∀ {α : Type u_1} {β : Type u_2} [inst : Std.PRange.UpwardEnumerable α] [inst_1 : Std.PRange.UpwardEnumerable β] (f : Std.PRange.UpwardEnumerable.Map α β) {a b : α}, Std.PRange.UpwardEnumerable.LT a b ↔ Std.PRange.UpwardEnumerable.LT (f.toFun a) (f.toFun b)
null
true
ProbabilityTheory.Kernel.fst
Mathlib.Probability.Kernel.Composition.MapComap
{α : Type u_1} → {β : Type u_2} → {γ : Type u_3} → {mα : MeasurableSpace α} → {mβ : MeasurableSpace β} → {mγ : MeasurableSpace γ} → ProbabilityTheory.Kernel α (β × γ) → ProbabilityTheory.Kernel α β
Define a `Kernel α β` from a `Kernel α (β × γ)` by taking the map of the first projection. We use `mapOfMeasurable` for better defeqs.
true
_private.Init.Data.SInt.Lemmas.0.Int64.ne_of_lt._simp_1_2
Init.Data.SInt.Lemmas
∀ {x y : Int64}, (x = y) = (x.toInt = y.toInt)
null
false
_private.Std.Data.DHashMap.Internal.WF.0.Std.DHashMap.Internal.Raw₀.Const.alterₘ.match_1.eq_1
Std.Data.DHashMap.Internal.WF
∀ {β : Type u_1} (motive : Option β → Sort u_2) (h_1 : Unit → motive none) (h_2 : (b : β) → motive (some b)), (match none with | none => h_1 () | some b => h_2 b) = h_1 ()
null
true
CategoryTheory.MorphismProperty.isColocal_iff
Mathlib.CategoryTheory.ObjectProperty.Local
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] (W : CategoryTheory.MorphismProperty C) (X : C), W.isColocal X ↔ ∀ ⦃Y Z : C⦄ (g : Y ⟶ Z), W g → Function.Bijective fun f => CategoryTheory.CategoryStruct.comp f g
null
true
CategoryTheory.Abelian.AbelianStruct.imageι_π._autoParam
Mathlib.CategoryTheory.Abelian.Basic
Lean.Syntax
null
false
CategoryTheory.ObjectProperty.shift
Mathlib.CategoryTheory.ObjectProperty.Shift
{C : Type u_1} → [inst : CategoryTheory.Category.{v_1, u_1} C] → CategoryTheory.ObjectProperty C → {A : Type u_2} → [inst_1 : AddMonoid A] → [CategoryTheory.HasShift C A] → A → CategoryTheory.ObjectProperty C
Given a predicate `P : C → Prop` on objects of a category equipped with a shift by `A`, this is the predicate which is satisfied by `X` if `P (X⟦a⟧)`.
true
SemiRingCat.HasLimits.limitConeIsLimit._simp_1
Mathlib.Algebra.Category.Ring.Limits
∀ {α : Type u_2} [inst : Small.{v, u_2} α] [inst_1 : Mul α] (x y : α), (equivShrink α) x * (equivShrink α) y = (equivShrink α) (x * y)
null
false
Lean.Linter.MissingDocs.checkMixfix
Lean.Linter.MissingDocs
Lean.Linter.MissingDocs.SimpleHandler
null
true
Lean.Meta.Grind.State.instanceMap._default
Lean.Meta.Tactic.Grind.Types
Std.HashMap Lean.Name Lean.Meta.Grind.EMatchTheorem
null
false
Metric.isBounded_image_iff
Mathlib.Topology.MetricSpace.Bounded
∀ {α : Type u} {β : Type v} [inst : PseudoMetricSpace α] {f : β → α} {s : Set β}, Bornology.IsBounded (f '' s) ↔ ∃ C, ∀ x ∈ s, ∀ y ∈ s, dist (f x) (f y) ≤ C
null
true
AdjoinRoot.powerBasisAux'._proof_3
Mathlib.RingTheory.AdjoinRoot
∀ {R : Type u_1} [inst : CommRing R] {g : Polynomial R} (hg : g.Monic) (f₁ : R) (f₂ : AdjoinRoot g) (i : Fin g.natDegree), ((AdjoinRoot.modByMonicHom hg) (f₁ • f₂)).coeff ↑i = ((RingHom.id R) f₁ • fun i => ((AdjoinRoot.modByMonicHom hg) f₂).coeff ↑i) i
null
false
AlgebraicGeometry.instCanonicallyOverSpecStalkCommRingCatPresheaf
Mathlib.AlgebraicGeometry.Stalk
(X : AlgebraicGeometry.Scheme) → (x : ↥X) → (AlgebraicGeometry.Spec (X.presheaf.stalk x)).CanonicallyOver X
null
true
String.Slice.Pos.not_endPos_lt._simp_1
Init.Data.String.Lemmas.Order
∀ {s : String.Slice} {p : s.Pos}, (s.endPos < p) = False
null
false
CategoryTheory.Functor.Elements.isInitialElementsMkShrinkYonedaObjObjEquivId._proof_1
Mathlib.CategoryTheory.Limits.Presheaf
∀ {C : Type u_3} [inst : CategoryTheory.Category.{u_2, u_3} C] [inst_1 : CategoryTheory.LocallySmall.{u_1, u_2, u_3} C] (X : C) (u : (CategoryTheory.shrinkYoneda.{u_1, u_2, u_3}.flip.obj (Opposite.op X)).Elements), (CategoryTheory.ConcreteCategory.hom ((CategoryTheory.shrinkYoneda.{u_1, u_2, u_3}.flip.obj (...
null
false
Subfield.comap_top
Mathlib.Algebra.Field.Subfield.Basic
∀ {K : Type u} {L : Type v} [inst : DivisionRing K] [inst_1 : DivisionRing L] (f : K →+* L), Subfield.comap f ⊤ = ⊤
null
true
Mathlib.Tactic.Order.orderCoreImp
Mathlib.Tactic.Order
Bool → Array Lean.Expr → Lean.Expr → Lean.MVarId → Mathlib.Tactic.AtomM Unit
Implementation of `orderCore` in `AtomM`.
true
CategoryTheory.MonoidalCategory.DayConvolution.braidingInvCorepresenting._proof_1
Mathlib.CategoryTheory.Monoidal.DayConvolution.Braided
∀ {C : Type u_4} [inst : CategoryTheory.Category.{u_3, u_4} C] {V : Type u_2} [inst_1 : CategoryTheory.Category.{u_1, u_2} V] [inst_2 : CategoryTheory.MonoidalCategory C] [inst_3 : CategoryTheory.BraidedCategory C] [inst_4 : CategoryTheory.MonoidalCategory V] [inst_5 : CategoryTheory.BraidedCategory V] (F G : Cat...
null
false
SSet.OneTruncation₂.ofNerve₂
Mathlib.AlgebraicTopology.SimplicialSet.HomotopyCat
(C : Type u) → [inst : CategoryTheory.Category.{u, u} C] → ↧(SSet.OneTruncation₂ ((SSet.truncation 2).obj (CategoryTheory.nerve C))) ≅ ↧C
The refl quiver underlying a nerve is isomorphic to the refl quiver underlying the category.
true
Set.pairwise_univ
Mathlib.Data.Set.Pairwise.Basic
∀ {α : Type u_1} {r : α → α → Prop}, Set.univ.Pairwise r ↔ Pairwise r
null
true
StarSubalgebra.mem_top
Mathlib.Algebra.Star.Subalgebra
∀ {R : Type u_1} {A : Type u_2} [inst : CommSemiring R] [inst_1 : StarRing R] [inst_2 : Semiring A] [inst_3 : Algebra R A] [inst_4 : StarRing A] [inst_5 : StarModule R A] {x : A}, x ∈ ⊤
null
true
neg_iff_pos_of_mul_neg
Mathlib.Algebra.Order.Ring.Unbundled.Basic
∀ {R : Type u} [inst : Semiring R] [inst_1 : LinearOrder R] {a b : R} [ExistsAddOfLE R] [PosMulMono R] [MulPosMono R] [AddRightMono R] [AddRightReflectLE R], a * b < 0 → (a < 0 ↔ 0 < b)
null
true
FirstOrder.Language.Substructure.instInhabited_fg
Mathlib.ModelTheory.FinitelyGenerated
{L : FirstOrder.Language} → {M : Type u_1} → [inst : L.Structure M] → Inhabited { S // S.FG }
null
true
LatticeCon.mk
Mathlib.Order.Lattice.Congruence
{α : Type u_2} → [inst : Lattice α] → (toSetoid : Setoid α) → (∀ {w x y z : α}, toSetoid w x → toSetoid y z → toSetoid (w ⊓ y) (x ⊓ z)) → (∀ {w x y z : α}, toSetoid w x → toSetoid y z → toSetoid (w ⊔ y) (x ⊔ z)) → LatticeCon α
null
true
Nat.gcd_sub_self_right
Init.Data.Nat.Gcd
∀ {m n : ℕ}, m ≤ n → m.gcd (n - m) = m.gcd n
null
true
_private.Lean.Compiler.LCNF.PullLetDecls.0.Lean.Compiler.LCNF.Decl.pullInstances._sparseCasesOn_1
Lean.Compiler.LCNF.PullLetDecls
{pu : Lean.Compiler.LCNF.Purity} → {motive : Lean.Compiler.LCNF.LetValue pu → Sort u} → (t : Lean.Compiler.LCNF.LetValue pu) → ((declName : Lean.Name) → (us : List Lean.Level) → (args : Array (Lean.Compiler.LCNF.Arg pu)) → (h : pu = Lean.Compiler.LCNF.Purity.pure) → ...
null
false
Lean.Meta.Simp.NormCastConfig.singlePass._inherited_default
Init.MetaTypes
Bool
null
false
NonUnitalAlgebra.range_id
Mathlib.Algebra.Algebra.NonUnitalSubalgebra
∀ {R : Type u} {A : Type v} [inst : CommSemiring R] [inst_1 : NonUnitalNonAssocSemiring A] [inst_2 : Module R A] [inst_3 : IsScalarTower R A A] [inst_4 : SMulCommClass R A A], (NonUnitalAlgHom.id R A).range = ⊤
null
true
Filter.Tendsto.finCons
Mathlib.Topology.Constructions
∀ {Y : Type v} {n : ℕ} {A : Fin (n + 1) → Type u_6} [inst : (i : Fin (n + 1)) → TopologicalSpace (A i)] {f : Y → A 0} {g : Y → (j : Fin n) → A j.succ} {l : Filter Y} {x : A 0} {y : (j : Fin n) → A j.succ}, Filter.Tendsto f l (nhds x) → Filter.Tendsto g l (nhds y) → Filter.Tendsto (fun a => Fin.cons (f a) (g a))...
null
true
WithTop.untop.congr_simp
Mathlib.Order.WithBot
∀ {α : Type u_1} (x x_1 : WithTop α) (e_x : x = x_1) (a : x ≠ ⊤), x.untop a = x_1.untop ⋯
null
true
CategoryTheory.ComonadicLeftAdjoint.R
Mathlib.CategoryTheory.Monad.Adjunction
{C : Type u₁} → {inst : CategoryTheory.Category.{v₁, u₁} C} → {D : Type u₂} → {inst_1 : CategoryTheory.Category.{v₂, u₂} D} → (L : CategoryTheory.Functor C D) → [self : CategoryTheory.ComonadicLeftAdjoint L] → CategoryTheory.Functor D C
a choice of right adjoint for `L`
true
RootPairing.rootForm_symmetric
Mathlib.LinearAlgebra.RootSystem.Finite.CanonicalBilinear
∀ {ι : Type u_1} {R : Type u_2} {M : Type u_3} {N : Type u_4} [inst : CommRing R] [inst_1 : AddCommGroup M] [inst_2 : Module R M] [inst_3 : AddCommGroup N] [inst_4 : Module R N] (P : RootPairing ι R M N) [inst_5 : Fintype ι], LinearMap.IsSymm P.RootForm
null
true
_private.Mathlib.LinearAlgebra.RootSystem.GeckConstruction.Relations.0.RootPairing.GeckConstruction.lie_h_e._simp_1_6
Mathlib.LinearAlgebra.RootSystem.GeckConstruction.Relations
∀ {M : Type u_4} [inst : AddMonoid M] [IsRightCancelAdd M] {a b : M}, (b = a + b) = (a = 0)
null
false
Fin.cast_eq_cast
Mathlib.Data.Fin.SuccPred
∀ {n m : ℕ} (h : n = m), Fin.cast h = cast ⋯
While in many cases `Fin.cast` is better than `Equiv.cast`/`cast`, sometimes we want to apply a generic theorem about `cast`.
true
Submodule.lTensorOne'._proof_1
Mathlib.LinearAlgebra.TensorProduct.Submodule
∀ {R : Type u_2} {S : Type u_1} [inst : CommSemiring R] [inst_1 : Semiring S] [inst_2 : Algebra R S] (N : Submodule R S), ((Subalgebra.toSubmodule ⊥).mulMap N).range = N
null
false
CategoryTheory.CostructuredArrow.toOver_obj_left
Mathlib.CategoryTheory.Comma.Over.Basic
∀ {T : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} T] {D : Type u₂} [inst_1 : CategoryTheory.Category.{v₂, u₂} D] (F : CategoryTheory.Functor D T) (X : T) (X_1 : CategoryTheory.Comma (F.comp (CategoryTheory.Functor.id T)) (CategoryTheory.Functor.fromPUnit X)), ((CategoryTheory.CostructuredArrow.toOver F X)....
null
true
uniformContinuous_of_const
Mathlib.Topology.UniformSpace.Defs
∀ {α : Type ua} {β : Type ub} [inst : UniformSpace α] [inst_1 : UniformSpace β] {c : α → β}, (∀ (a b : α), c a = c b) → UniformContinuous c
null
true
Lean.Lsp.TextDocumentIdentifier.uri
Lean.Data.Lsp.Basic
Lean.Lsp.TextDocumentIdentifier → Lean.Lsp.DocumentUri
null
true
CategoryTheory.Functor.mapCommGrpNatTrans_app_hom_hom_hom
Mathlib.CategoryTheory.Monoidal.CommGrp_
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] [inst_1 : CategoryTheory.CartesianMonoidalCategory C] [inst_2 : CategoryTheory.BraidedCategory C] {D : Type u₂} [inst_3 : CategoryTheory.Category.{v₂, u₂} D] [inst_4 : CategoryTheory.CartesianMonoidalCategory D] [inst_5 : CategoryTheory.BraidedCategory D] ...
null
true
_private.Mathlib.CategoryTheory.WithTerminal.Cone.0.CategoryTheory.WithTerminal.coneBack._proof_9
Mathlib.CategoryTheory.WithTerminal.Cone
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] {J : Type u_4} [inst_1 : CategoryTheory.Category.{u_3, u_4} J] {X : C} {K : CategoryTheory.Functor J (CategoryTheory.Over X)} {X_1 Y Z : CategoryTheory.Limits.Cone (CategoryTheory.WithTerminal.liftFromOver.obj K)} (f : X_1 ⟶ Y) (g : Y ⟶ Z) (j : J), ...
null
false
Aesop.BuilderName.constructors.sizeOf_spec
Aesop.Rule.Name
sizeOf Aesop.BuilderName.constructors = 1
null
true
Nat.testBit_two_pow_sub_one
Init.Data.Nat.Bitwise.Lemmas
∀ (n i : ℕ), (2 ^ n - 1).testBit i = decide (i < n)
null
true
CategoryTheory.MorphismProperty.regularMono.respectsIso
Mathlib.CategoryTheory.Limits.Shapes.RegularMono
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C], (CategoryTheory.MorphismProperty.regularMono C).RespectsIso
null
true
_private.Mathlib.MeasureTheory.Function.SimpleFuncDense.0.HasCompactSupport.exists_simpleFunc_approx_of_prod.match_1_1
Mathlib.MeasureTheory.Function.SimpleFuncDense
∀ {X : Type u_1} {Y : Type u_2} {α : Type u_3} [inst : MeasurableSpace X] [inst_1 : MeasurableSpace Y] [inst_2 : PseudoMetricSpace α] {f : X × Y → α} {ε : ℝ} ⦃t' : Set (X × Y)⦄ (motive : (∃ g s, MeasurableSet s ∧ t' ⊆ s ∧ ∀ x ∈ s, dist (f x) (g x) < ε) → Prop) (h : ∃ g s, MeasurableSet s ∧ t' ⊆ s ∧ ∀ x ∈ s, dist ...
null
false
Nat.lcm.eq_1
Mathlib.Algebra.Order.Antidiag.Nat
∀ (m n : ℕ), m.lcm n = m * n / m.gcd n
null
true
WithZero.exp_add
Mathlib.Algebra.GroupWithZero.WithZero
∀ {M : Type u_4} [inst : AddMonoid M] (a b : M), WithZero.exp (a + b) = WithZero.exp a * WithZero.exp b
null
true
PresheafOfModules.isColimitFreeYonedaCoproductsCokernelCofork._proof_6
Mathlib.Algebra.Category.ModuleCat.Presheaf.Generator
∀ {C : Type u_1} [inst : CategoryTheory.SmallCategory C] {R : CategoryTheory.Functor Cᵒᵖ RingCat} (M : PresheafOfModules R), CategoryTheory.Epi { X₁ := (CategoryTheory.Limits.kernel M.fromFreeYonedaCoproduct).freeYonedaCoproduct, X₂ := M.freeYonedaCoproduct, X₃ := M, f := M.toFreeYonedaCoproduct, g :=...
null
false
nonZeroDivisors.associated_coe._simp_1
Mathlib.Algebra.GroupWithZero.NonZeroDivisors
∀ {M₀ : Type u_1} [inst : MonoidWithZero M₀] {a b : ↥(nonZeroDivisors M₀)}, Associated ↑a ↑b = Associated a b
null
false
CompHaus.toCondensed
Mathlib.Condensed.Functors
CompHaus → CondensedSet
Dot notation for the value of `compHausToCondensed`.
true
IsCauSeq.cauchy₃
Mathlib.Algebra.Order.CauSeq.Basic
∀ {α : Type u_1} {β : Type u_2} [inst : Field α] [inst_1 : LinearOrder α] [inst_2 : IsStrictOrderedRing α] [inst_3 : Ring β] {abv : β → α} [IsAbsoluteValue abv] {f : ℕ → β}, IsCauSeq abv f → ∀ {ε : α}, 0 < ε → ∃ i, ∀ j ≥ i, ∀ k ≥ j, abv (f k - f j) < ε
null
true
Std.DHashMap.getKeyD_union_of_not_mem_right
Std.Data.DHashMap.Lemmas
∀ {α : Type u} {β : α → Type v} {x : BEq α} {x_1 : Hashable α} {m₁ m₂ : Std.DHashMap α β} [EquivBEq α] [LawfulHashable α] {k fallback : α}, k ∉ m₂ → (m₁ ∪ m₂).getKeyD k fallback = m₁.getKeyD k fallback
null
true
Lean.Parser.Term.macroArg
Lean.Parser.Term
Lean.Parser.Parser
null
true
Std.TreeSet.Raw.get?_eq_some_get
Std.Data.TreeSet.Raw.Lemmas
∀ {α : Type u} {cmp : α → α → Ordering} {t : Std.TreeSet.Raw α cmp} [Std.TransCmp cmp], t.WF → ∀ {a : α} (h' : a ∈ t), t.get? a = some (t.get a h')
null
true
_private.Lean.Meta.Injective.0.Lean.Meta.mkInjectiveTheoremValue
Lean.Meta.Injective
Lean.Name → Lean.Expr → Lean.MetaM Lean.Expr
null
true
_private.Mathlib.CategoryTheory.Presentable.SharplyLT.Basic.0.Cardinal.SharplyLT.existsIsCardinalFilteredSetOfExistsCofinal.hasCardinalLT_transfiniteIterate_φ._simp_1_8
Mathlib.CategoryTheory.Presentable.SharplyLT.Basic
∀ {α : Sort u_1} {p : α → Prop} {a' : α}, (∃ a, p a ∧ a = a') = p a'
null
false
Lean.Lsp.SignatureHelpParams.context?
Lean.Data.Lsp.LanguageFeatures
Lean.Lsp.SignatureHelpParams → Option Lean.Lsp.SignatureHelpContext
null
true
Lean.IR.Expr.ctor.elim
Lean.Compiler.IR.Basic
{motive : Lean.IR.Expr → Sort u} → (t : Lean.IR.Expr) → t.ctorIdx = 0 → ((i : Lean.IR.CtorInfo) → (ys : Array Lean.IR.Arg) → motive (Lean.IR.Expr.ctor i ys)) → motive t
null
false
_private.Mathlib.MeasureTheory.Integral.DivergenceTheorem.0.MeasureTheory.integral_divergence_prod_Icc_of_hasFDerivAt_off_countable_of_le._abel_1_1
Mathlib.MeasureTheory.Integral.DivergenceTheorem
∀ {E : Type u_1} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℝ E] (f g : ℝ × ℝ → E) (a b : ℝ × ℝ), ((∫ (y : ℝ) in Set.Icc a.2 b.2, f (b.1, y)) - ∫ (y : ℝ) in Set.Icc a.2 b.2, f (a.1, y)) + ((∫ (x : ℝ) in Set.Icc a.1 b.1, g (x, b.2)) - ∫ (x : ℝ) in Set.Icc a.1 b.1, g (x, a.2)) = (((∫ (x : ℝ) in Set.I...
null
false
Fin.natAddLEFunctor._proof_4
Mathlib.CategoryTheory.ComposableArrows.Basic
∀ {n k l : ℕ}, k + l ≤ n → ∀ i < l + 1, k + i < n + 1
null
false
USize.not_inj
Init.Data.UInt.Bitwise
∀ {a b : USize}, ~~~a = ~~~b ↔ a = b
null
true
_private.Mathlib.Data.Seq.Computation.0.Computation.LiftRelAux.match_1.splitter
Mathlib.Data.Seq.Computation
{α : Type u_1} → {β : Type u_2} → (motive : α ⊕ Computation α → β ⊕ Computation β → Sort u_3) → (x : α ⊕ Computation α) → (x_1 : β ⊕ Computation β) → ((a : α) → (b : β) → motive (Sum.inl a) (Sum.inl b)) → ((a : α) → (cb : Computation β) → motive (Sum.inl a) (Sum.inr cb)) → ...
null
true
FreeAlgebra.star_ι
Mathlib.Algebra.Star.Free
∀ {R : Type u_1} [inst : CommSemiring R] {X : Type u_2} (x : X), star (FreeAlgebra.ι R x) = FreeAlgebra.ι R x
null
true
UniformSpace.ball
Mathlib.Topology.UniformSpace.Defs
{β : Type ub} → β → Set (β × β) → Set β
The ball around `(x : β)` with respect to `(V : Set (β × β))`. Intended to be used for `V ∈ 𝓤 β`, but this is not needed for the definition. Recovers the notions of metric space ball when `V = {p | dist p.1 p.2 < r }`.
true
CategoryTheory.Precoverage.Saturate.below.pullback
Mathlib.CategoryTheory.Sites.PrecoverageToGrothendieck
∀ {C : Type u_1} [inst : CategoryTheory.Category.{u_2, u_1} C] {J : CategoryTheory.Precoverage C} {motive : (X : C) → (a : CategoryTheory.Sieve X) → J.Saturate X a → Prop} (X : C) (S : CategoryTheory.Sieve X) (a : J.Saturate X S) (Y : C) (f : Y ⟶ X), CategoryTheory.Precoverage.Saturate.below a → motive X S a → Ca...
null
true
_private.Std.Data.DTreeMap.Internal.Operations.0.Std.DTreeMap.Internal.Impl.alter._proof_6
Std.Data.DTreeMap.Internal.Operations
∀ {α : Type u_1} {β : α → Type u_2}, Std.DTreeMap.Internal.Impl.leaf.size ≤ Std.DTreeMap.Internal.Impl.leaf.size + 1
null
false
Std.DTreeMap.Raw.containsThenInsertIfNew_snd
Std.Data.DTreeMap.Raw.Lemmas
∀ {α : Type u} {β : α → Type v} {cmp : α → α → Ordering} {t : Std.DTreeMap.Raw α β cmp} [Std.TransCmp cmp], t.WF → ∀ {k : α} {v : β k}, (t.containsThenInsertIfNew k v).2 = t.insertIfNew k v
null
true
CategoryTheory.Under.pushout._proof_2
Mathlib.CategoryTheory.Comma.Over.Pullback
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] {X Y : C} (f : X ⟶ Y) [inst_1 : CategoryTheory.Limits.HasPushoutsAlong f] (x : CategoryTheory.Under X) {x' : CategoryTheory.Under X} {u : x ⟶ x'}, CategoryTheory.CategoryStruct.comp x.hom (CategoryTheory.CategoryStruct.comp (CategoryTheory.Under...
null
false
_private.Batteries.Data.List.Basic.0.List.takeListTR.go._sunfold
Batteries.Data.List.Basic
{α : Type u_1} → List ℕ → List α → Array (List α) → List (List α) × List α
null
false
Aesop.handleNonfatalError
Aesop.Search.Main
{Q : Type} → [inst : Aesop.Queue Q] → Lean.MessageData → Aesop.SearchM Q (Array Lean.MVarId)
null
true
Std.Rxo.IsAlwaysFinite.mk
Init.Data.Range.Polymorphic.PRange
∀ {α : Type u} [inst : Std.PRange.UpwardEnumerable α] [inst_1 : LT α], (∀ (init hi : α), ∃ n, (Std.PRange.succMany? n init).elim True fun x => ¬x < hi) → Std.Rxo.IsAlwaysFinite α
null
true
Std.DHashMap.Internal.Raw₀.find?_toList_eq_some_iff_get?_eq_some
Std.Data.DHashMap.Internal.RawLemmas
∀ {α : Type u} {β : α → Type v} (m : Std.DHashMap.Internal.Raw₀ α β) [inst : BEq α] [inst_1 : Hashable α] [inst_2 : LawfulBEq α], (↑m).WF → ∀ {k : α} {v : β k}, List.find? (fun x => x.fst == k) (↑m).toList = some ⟨k, v⟩ ↔ m.get? k = some v
null
true
PartitionOfUnity.exists_finset_nhds
Mathlib.Topology.PartitionOfUnity
∀ {ι : Type u} {X : Type v} [inst : TopologicalSpace X] (ρ : PartitionOfUnity ι X) (x₀ : X), ∃ I, ∀ᶠ (x : X) in nhds x₀, ∑ i ∈ I, (ρ i) x = 1 ∧ (Function.support fun x_1 => (ρ x_1) x) ⊆ ↑I
null
true
SeparationQuotient.liftNormedAddGroupHomEquiv._proof_1
Mathlib.Analysis.Normed.Group.SeparationQuotient
∀ {M : Type u_1} [inst : SeminormedAddCommGroup M] {N : Type u_2} [inst_1 : SeminormedAddCommGroup N] (g : NormedAddGroupHom (SeparationQuotient M) N) (x : M), ‖x‖ = 0 → (g.comp SeparationQuotient.normedMk) x = 0
null
false
CategoryTheory.BraidedCategory.ofBifunctor
Mathlib.CategoryTheory.Monoidal.Braided.Multifunctor
{C : Type u_1} → [inst : CategoryTheory.Category.{v_1, u_1} C] → [inst_1 : CategoryTheory.MonoidalCategory C] → (β : CategoryTheory.MonoidalCategory.curriedTensor C ≅ (CategoryTheory.MonoidalCategory.curriedTensor C).flip) → CategoryTheory.CategoryStruct.comp (CategoryTheory.MonoidalCategory.curried...
Given a braiding `β : curriedTensor C ≅ (curriedTensor C).flip` as a natural isomorphism between bifunctors, and the two equalities `hexagon_forward` and `hexagon_reverse` of natural transformations between trifunctors, we obtain a braided category structure.
true
ArchimedeanClass.mk.eq_1
Mathlib.Algebra.Order.Archimedean.Class
∀ {M : Type u_1} [inst : AddCommGroup M] [inst_1 : LinearOrder M] [inst_2 : IsOrderedAddMonoid M] (a : M), ArchimedeanClass.mk a = toAntisymmetrization (fun x1 x2 => x1 ≤ x2) (ArchimedeanOrder.of a)
null
true
Std.ExtDTreeMap.forIn.congr_simp
Std.Data.ExtDTreeMap.Lemmas
∀ {α : Type u} {β : α → Type v} {cmp : α → α → Ordering} {δ : Type w} {m : Type w → Type w₂} [inst : Monad m] [inst_1 : LawfulMonad m] [inst_2 : Std.TransCmp cmp] (f f_1 : (a : α) → β a → δ → m (ForInStep δ)), f = f_1 → ∀ (init init_1 : δ), init = init_1 → ∀ (t t_1 : Std.ExtDTreeMap α β cmp), ...
null
true
isConjRoot_algHom_iff
Mathlib.FieldTheory.Minpoly.IsConjRoot
∀ {R : Type u_1} {B : Type u_6} [inst : CommRing R] [inst_1 : Ring B] [inst_2 : Algebra R B] {A : Type u_7} [inst_3 : DivisionRing A] [inst_4 : Algebra R A] [Nontrivial B] {x y : A} (f : A →ₐ[R] B), IsConjRoot R (f x) (f y) ↔ IsConjRoot R x y
If `y` is a conjugate root of `x` in some division ring and `f` is an `R`-algebra homomorphism, then `f y` is a conjugate root of `f x`.
true
Nat.instMeasurableSingletonClass
Mathlib.MeasureTheory.MeasurableSpace.Instances
MeasurableSingletonClass ℕ
null
true
UniformConvergenceCLM.piEquivL._proof_9
Mathlib.Topology.Algebra.Module.Spaces.UniformConvergenceCLM
∀ (𝕜 : Type u_1) [inst : NormedField 𝕜] {ι : Type u_2} (F : ι → Type u_3) [inst_1 : (i : ι) → AddCommGroup (F i)] [inst_2 : (i : ι) → Module 𝕜 (F i)], SMulCommClass 𝕜 𝕜 ((i : ι) → F i)
null
false
_private.Mathlib.Analysis.Convex.Deriv.0.StrictMonoOn.exists_slope_lt_deriv._simp_1_1
Mathlib.Analysis.Convex.Deriv
∀ {G₀ : Type u_3} [inst : GroupWithZero G₀] [inst_1 : PartialOrder G₀] [MulPosReflectLT G₀] {a b c : G₀}, 0 < c → (b / c < a) = (b < a * c)
null
false
List.findM?'.match_1
Mathlib.Data.List.Defs
(motive : ULift.{u_1, 0} Bool → Sort u_2) → (x : ULift.{u_1, 0} Bool) → ((px : Bool) → motive { down := px }) → motive x
null
false
SeqCompactSpace.tendsto_subseq
Mathlib.Topology.Sequences
∀ {X : Type u_1} [inst : TopologicalSpace X] [SeqCompactSpace X] (x : ℕ → X), ∃ a φ, StrictMono φ ∧ Filter.Tendsto (x ∘ φ) Filter.atTop (nhds a)
null
true
Lean.Grind.Field.IsOrdered.mul_lt_mul_iff_of_pos_left
Init.Grind.Ordered.Field
∀ {R : Type u} [inst : Lean.Grind.Field R] [inst_1 : LE R] [inst_2 : LT R] [Std.LawfulOrderLT R] [inst_4 : Std.IsLinearOrder R] [Lean.Grind.OrderedRing R] {a b c : R}, 0 < c → (c * a < c * b ↔ a < b)
null
true
eqRec_heq_iff._simp_1
Init.SimpLemmas
∀ {β : Sort v} {α : Sort u} {a : α} {motive : (b : α) → a = b → Sort v} {b : α} {refl : motive a ⋯} {h : a = b} {c : β}, (h ▸ refl ≍ c) = (refl ≍ c)
null
false
Substring.Raw.ValidFor.atEnd
Batteries.Data.String.Lemmas
∀ {l m r : List Char} {p : ℕ} {s : Substring.Raw}, Substring.Raw.ValidFor l m r s → (s.atEnd { byteIdx := p } = true ↔ p = String.utf8Len m)
null
true
List.Vector.scanl.eq_1
Mathlib.Data.Vector.Basic
∀ {α : Type u_1} {n : ℕ} {β : Type u_6} (f : β → α → β) (b : β) (v : List.Vector α n), List.Vector.scanl f b v = ⟨List.scanl f b v.toList, ⋯⟩
null
true
_private.Mathlib.AlgebraicGeometry.EllipticCurve.Jacobian.Basic.0.WeierstrassCurve.Jacobian.X_eq_of_equiv._simp_1_2
Mathlib.AlgebraicGeometry.EllipticCurve.Jacobian.Basic
∀ {R : Type r} [inst : CommRing R] (P : Fin 3 → R) (u : R), (u • P) 1 = u ^ 3 * P 1
null
false
instSelfSliceSubarrayDataSubarray
Init.Data.Array.Subarray
∀ {α : Type u}, Std.Slice.Self (Std.Slice (Std.Slice.Internal.SubarrayData α)) (Subarray α)
null
true
norm_div
Mathlib.Analysis.Normed.Field.Basic
∀ {α : Type u_1} [inst : NormedDivisionRing α] (a b : α), ‖a / b‖ = ‖a‖ / ‖b‖
null
true
_private.Batteries.Data.List.Basic.0.List.all₂._sparseCasesOn_1.else_eq
Batteries.Data.List.Basic
∀ {α : Type u} {motive : List α → Sort u_1} (t : List α) (nil : motive []) («else» : Nat.hasNotBit 1 t.ctorIdx → motive t) (h : Nat.hasNotBit 1 t.ctorIdx), List.all₂._sparseCasesOn_1✝ t nil «else» = «else» h
null
false
TietzeExtension.of_homeo
Mathlib.Topology.TietzeExtension
∀ {Y : Type v} {Z : Type w} [inst : TopologicalSpace Y] [inst_1 : TopologicalSpace Z] [TietzeExtension Z] (e : Y ≃ₜ Z), TietzeExtension Y
Any homeomorphism from a `TietzeExtension` space is one itself.
true
CategoryTheory.Limits.Cotrident.mkHom._proof_1
Mathlib.CategoryTheory.Limits.Shapes.WideEqualizers
∀ {J : Type u_1} {C : Type u_3} [inst : CategoryTheory.Category.{u_2, u_3} C] {X Y : C} {f : J → (X ⟶ Y)} [Nonempty J] {s t : CategoryTheory.Limits.Cotrident f} (k : s.pt ⟶ t.pt), CategoryTheory.CategoryStruct.comp s.π k = t.π → ∀ (j : CategoryTheory.Limits.WalkingParallelFamily J), CategoryTheory.CategoryStruc...
null
false
CategoryTheory.Comonad.ComonadicityInternal.main_pair_coreflexive
Mathlib.CategoryTheory.Monad.Comonadicity
∀ {C : Type u₁} {D : Type u₂} [inst : CategoryTheory.Category.{v₁, u₁} C] [inst_1 : CategoryTheory.Category.{v₁, u₂} D] {F : CategoryTheory.Functor C D} {G : CategoryTheory.Functor D C} (adj : F ⊣ G) (A : adj.toComonad.Coalgebra), CategoryTheory.IsCoreflexivePair (G.map A.a) (adj.unit.app (G.obj A.A))
The "main pair" for a coalgebra `(A, α)` is the pair of morphisms `(G α, η_GA)`. It is always a coreflexive pair, and will be used to construct the left adjoint to the comparison functor and show it is an equivalence.
true
Batteries.Tactic.Lint.LintVerbosity.low.elim
Batteries.Tactic.Lint.Frontend
{motive : Batteries.Tactic.Lint.LintVerbosity → Sort u} → (t : Batteries.Tactic.Lint.LintVerbosity) → t.ctorIdx = 0 → motive Batteries.Tactic.Lint.LintVerbosity.low → motive t
null
false
TopologicalSpace.Opens.openPartialHomeomorphSubtypeCoe._proof_1
Mathlib.Topology.OpenPartialHomeomorph.Basic
∀ {X : Type u_1} [inst : TopologicalSpace X] (s : TopologicalSpace.Opens X), Topology.IsOpenEmbedding Subtype.val
null
false
Equiv.Perm.sigmaCongrRightHom
Mathlib.Algebra.Group.End
{α : Type u_7} → (β : α → Type u_8) → ((a : α) → Equiv.Perm (β a)) →* Equiv.Perm ((a : α) × β a)
`Equiv.Perm.sigmaCongrRight` as a `MonoidHom`. This is particularly useful for its `MonoidHom.range` projection, which is the subgroup of permutations which do not exchange elements between fibers.
true
ContMDiffMap.coeFnAlgHom._proof_7
Mathlib.Geometry.Manifold.Algebra.SmoothFunctions
∀ {𝕜 : Type u_3} [inst : NontriviallyNormedField 𝕜] {E : Type u_4} [inst_1 : NormedAddCommGroup E] [inst_2 : NormedSpace 𝕜 E] {H : Type u_5} [inst_3 : TopologicalSpace H] {I : ModelWithCorners 𝕜 E H} {N : Type u_2} [inst_4 : TopologicalSpace N] [inst_5 : ChartedSpace H N] {n : WithTop ℕ∞} {A : Type u_1} [inst_6...
null
false
_private.Mathlib.AlgebraicTopology.SimplexCategory.DeltaZeroIter.0.SimplexCategory.δ₀Iter_σ._proof_1_3
Mathlib.AlgebraicTopology.SimplexCategory.DeltaZeroIter
∀ (i : ℕ) {n m : ℕ}, n + (i + 1) = m + 1 → ∀ (k : Fin ({ len := n }.len + 1)), i + ↑k + 1 < m + 1 + 1
null
false