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_private.Init.Data.Array.Lemmas.0.Array.back_append_right._proof_1
Init.Data.Array.Lemmas
∀ {α : Type u_1} {xs ys : Array α}, 0 < ys.size → ¬0 < xs.size + ys.size → False
null
false
Lean.Widget.WidgetSource.rec
Lean.Widget.UserWidget
{motive : Lean.Widget.WidgetSource → Sort u} → ((sourcetext : String) → motive { sourcetext := sourcetext }) → (t : Lean.Widget.WidgetSource) → motive t
null
false
MeasureTheory.LocallyIntegrable.exists_nat_integrableOn
Mathlib.MeasureTheory.Function.LocallyIntegrable
∀ {X : Type u_1} {ε : Type u_3} [inst : MeasurableSpace X] [inst_1 : TopologicalSpace X] [inst_2 : TopologicalSpace ε] [inst_3 : ContinuousENorm ε] {f : X → ε} {μ : MeasureTheory.Measure X} [SecondCountableTopology X], MeasureTheory.LocallyIntegrable f μ → ∃ u, (∀ (n : ℕ), IsOpen (u n)) ∧ ⋃ n, u n = Set.univ ∧ ...
If a function is locally integrable in a second countable topological space, then there exists a sequence of open sets covering the space on which it is integrable.
true
ComplexShape.χ
Mathlib.Algebra.Homology.EulerCharacteristic
{ι : Type u_1} → (c : ComplexShape ι) → [c.EulerCharSigns] → ι → ℤˣ
The sign at index `i` for Euler characteristic computations.
true
_private.Mathlib.NumberTheory.LSeries.Nonvanishing.0.DirichletCharacter.BadChar.rec
Mathlib.NumberTheory.LSeries.Nonvanishing
{N : ℕ} → [inst : NeZero N] → {motive : DirichletCharacter.BadChar✝ N → Sort u} → ((χ : DirichletCharacter ℂ N) → (χ_ne : χ ≠ 1) → (χ_sq : χ ^ 2 = 1) → (hχ : DirichletCharacter.LFunction χ 1 = 0) → motive { χ := χ, χ_ne := χ_ne, χ_sq := χ_sq, hχ := hχ }) → (t : Di...
null
false
SimpleGraph.Connected.rec
Mathlib.Combinatorics.SimpleGraph.Connectivity.Connected
{V : Type u} → {G : SimpleGraph V} → {motive : G.Connected → Sort u_1} → ((preconnected : G.Preconnected) → [nonempty : Nonempty V] → motive ⋯) → (t : G.Connected) → motive t
null
false
_private.Lean.Elab.Tactic.Do.Internal.VCGen.Solve.0.Lean.Elab.Tactic.Do.Internal.VCGen.replaceProgDefEq
Lean.Elab.Tactic.Do.Internal.VCGen.Solve
Lean.MVarId → Lean.Expr → Lean.Expr → Lean.Expr → Lean.Expr → Array Lean.Expr → Lean.Expr → Lean.Expr → Lean.Expr → Lean.Expr → Lean.Expr → Lean.Expr → Lean.Elab.Tactic.Do.Internal.VCGenM Lean.MVarId
Replace the program in `goal`'s target with `e'` (which must be definitionally equal).
true
Functor.supp.eq_1
Mathlib.Data.PFunctor.Univariate.Basic
∀ {F : Type u → Type v} [inst : Functor F] {α : Type u} (x : F α), Functor.supp x = {y | ∀ ⦃p : α → Prop⦄, Functor.Liftp p x → p y}
null
true
PositiveLinearMap.preGNS_norm_def
Mathlib.Analysis.CStarAlgebra.GelfandNaimarkSegal
∀ {A : Type u_1} [inst : NonUnitalCStarAlgebra A] [inst_1 : PartialOrder A] (f : A →ₚ[ℂ] ℂ) [inst_2 : StarOrderedRing A] (a : f.PreGNS), ‖a‖ = √(f (star (f.ofPreGNS a) * f.ofPreGNS a)).re
null
true
ContinuousLinearMapWOT.comp.congr_simp
Mathlib.Analysis.LocallyConvex.WeakOperatorTopology
∀ {𝕜₁ : Type u_5} {𝕜₂ : Type u_6} {𝕜₃ : Type u_7} {E : Type u_9} {F : Type u_10} {G : Type u_11} [inst : NormedField 𝕜₁] [inst_1 : NormedField 𝕜₂] [inst_2 : NormedField 𝕜₃] {σ₁₂ : 𝕜₁ →+* 𝕜₂} {σ₁₃ : 𝕜₁ →+* 𝕜₃} {σ₂₃ : 𝕜₂ →+* 𝕜₃} [inst_3 : RingHomCompTriple σ₁₂ σ₂₃ σ₁₃] [inst_4 : AddCommGroup E] [inst_5 : ...
null
true
Subgroup.Normal.conj_smul_eq_self
Mathlib.Algebra.Group.Subgroup.Pointwise
∀ {G : Type u_2} [inst : Group G] (g : G) (H : Subgroup G) [h : H.Normal], MulAut.conj g • H = H
null
true
_private.Init.Data.Nat.SOM.0.Nat.SOM.Mon.mul.go.match_1.eq_2
Init.Data.Nat.SOM
∀ (motive : Nat.SOM.Mon → Nat.SOM.Mon → Sort u_1) (m₂ : Nat.SOM.Mon) (h_1 : (m₁ : Nat.SOM.Mon) → motive m₁ []) (h_2 : (m₂ : Nat.SOM.Mon) → motive [] m₂) (h_3 : (v₁ : Nat.Linear.Var) → (m₁ : List Nat.Linear.Var) → (v₂ : Nat.Linear.Var) → (m₂ : List Nat.Linear.Var) → motive (v₁ :: m₁) (v₂ :: m₂)), (m₂ = [...
null
true
AlgebraicGeometry.specTargetImageFactorization._proof_1
Mathlib.AlgebraicGeometry.AffineScheme
∀ {X : AlgebraicGeometry.Scheme} {A : CommRingCat} (f : X ⟶ AlgebraicGeometry.Spec A), AlgebraicGeometry.specTargetImageIdeal f ≤ AlgebraicGeometry.specTargetImageIdeal f
null
false
CategoryTheory.Limits.colimitHomIsoLimitYoneda_inv_comp_π_assoc
Mathlib.CategoryTheory.Limits.IndYoneda
∀ {C : Type u₁} [inst : CategoryTheory.Category.{u₂, u₁} C] {I : Type v₁} [inst_1 : CategoryTheory.Category.{v₂, v₁} I] (F : CategoryTheory.Functor I C) [inst_2 : CategoryTheory.Limits.HasColimit F] [inst_3 : CategoryTheory.Limits.HasLimitsOfShape Iᵒᵖ (Type u₂)] (A : C) (i : I) {Z : Type u₂} (h : (F.obj i ⟶ A) ⟶ Z)...
null
true
_private.Batteries.Lean.Meta.UnusedNames.0.Lean.LocalContext.getUnusedUserNames.loop.match_1
Batteries.Lean.Meta.UnusedNames
(motive : ℕ → Sort u_1) → (n : ℕ) → (Unit → motive 0) → ((n : ℕ) → motive n.succ) → motive n
null
false
CategoryTheory.Limits.Cocone.category._proof_10
Mathlib.CategoryTheory.Limits.Cones
∀ {J : Type u_3} [inst : CategoryTheory.Category.{u_1, u_3} J] {C : Type u_4} [inst_1 : CategoryTheory.Category.{u_2, u_4} C] {F : CategoryTheory.Functor J C} {W X Y Z : CategoryTheory.Limits.Cocone F} (f : CategoryTheory.Limits.CoconeMorphism X W) (g : CategoryTheory.Limits.CoconeMorphism Y X) (h : CategoryTheor...
null
false
_private.Mathlib.Topology.Instances.EReal.Lemmas.0.EReal.tendsto_nhds_top_iff_real._simp_1_1
Mathlib.Topology.Instances.EReal.Lemmas
∀ {α : Type u_1} [inst : Preorder α] {b x : α}, (x ∈ Set.Ioi b) = (b < x)
null
false
Real.sinOrderIso._proof_1
Mathlib.Analysis.SpecialFunctions.Trigonometric.Basic
Real.sin '' Set.Icc (-(Real.pi / 2)) (Real.pi / 2) = Set.Icc (-1) 1
null
false
UInt8.not_le
Init.Data.UInt.Lemmas
∀ {a b : UInt8}, ¬a ≤ b ↔ b < a
null
true
_private.Mathlib.Geometry.Euclidean.Similarity.0.EuclideanGeometry.similar_of_side_angle_side._proof_1_2
Mathlib.Geometry.Euclidean.Similarity
∀ {P₁ : Type u_1} {P₂ : Type u_2} [inst : MetricSpace P₁] [inst_1 : MetricSpace P₂] {a b c : P₁} {a' b' c' : P₂}, dist a' b' ≠ 0 → dist a b / dist a' b' = dist b c / dist b' c' → dist a b = dist a b / dist a' b' * dist a' b'
null
false
Std.BundledIterM.Equiv._proof_1
Std.Data.Iterators.Lemmas.Equivalence.Basic
∀ (m : Type u_1 → Type u_2) (β : Type u_1) [inst : Monad m] [inst_1 : LawfulMonad m] (R S : Std.BundledIterM m β → Std.BundledIterM m β → Prop), Lean.Order.PartialOrder.rel R S → ∀ (ita itb : Std.BundledIterM m β), Std.Iterators.HetT.map (Std.IterStep.mapIterator (Quot.mk S)) ita.step = Std.Iter...
null
false
instCountablePLift
Mathlib.Data.Countable.Defs
∀ {α : Sort u} [Countable α], Countable (PLift α)
null
true
RestrictedProduct.mk.congr_simp
Mathlib.Topology.Algebra.RestrictedProduct.Units
∀ {ι : Type u_1} {R : ι → Type u_2} {A : (i : ι) → Set (R i)} {𝓕 : Filter ι} (x x_1 : (i : ι) → R i) (e_x : x = x_1) (hx : ∀ᶠ (i : ι) in 𝓕, x i ∈ A i), RestrictedProduct.mk x hx = RestrictedProduct.mk x_1 ⋯
null
true
Matrix.toMatrix₂Aux_toLinearMap₂'Aux
Mathlib.LinearAlgebra.Matrix.SesquilinearForm
∀ (R : Type u_1) {R₁ : Type u_2} {S₁ : Type u_3} {R₂ : Type u_4} {S₂ : Type u_5} {N₂ : Type u_10} {n : Type u_11} {m : Type u_12} [inst : CommSemiring R] [inst_1 : Semiring R₁] [inst_2 : Semiring S₁] [inst_3 : Semiring R₂] [inst_4 : Semiring S₂] [inst_5 : AddCommMonoid N₂] [inst_6 : Module R N₂] [inst_7 : Module S₁...
null
true
LowerSet.prod_self_lt_prod_self._simp_1
Mathlib.Order.UpperLower.Prod
∀ {α : Type u_1} [inst : Preorder α] {s₁ s₂ : LowerSet α}, (s₁ ×ˢ s₁ < s₂ ×ˢ s₂) = (s₁ < s₂)
null
false
generatePiSystem_subset_self
Mathlib.MeasureTheory.PiSystem
∀ {α : Type u_1} {S : Set (Set α)}, IsPiSystem S → generatePiSystem S ⊆ S
null
true
Lean.Meta.Grind.Methods.evalTactic
Lean.Meta.Tactic.Grind.Types
Lean.Meta.Grind.Methods → Lean.Meta.Grind.EvalTactic
null
true
Mathlib.Linter.linter.style.longLine
Mathlib.Tactic.Linter.Style
Lean.Option Bool
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
_private.Mathlib.Algebra.Homology.ExactSequenceFour.0.CategoryTheory.ComposableArrows.IsComplex.cokerToKer'._proof_3
Mathlib.Algebra.Homology.ExactSequenceFour
∀ {n : ℕ}, ∀ k ≤ n, ¬k + 1 ≤ n + 3 → False
null
false
_private.Mathlib.Analysis.Distribution.TestFunction.0.TestFunction.instIsTopologicalAddGroup.match_1
Mathlib.Analysis.Distribution.TestFunction
∀ {E : Type u_1} [inst : NormedAddCommGroup E] [inst_1 : NormedSpace ℝ E] {Ω : TopologicalSpace.Opens E} {F : Type u_2} [inst_2 : NormedAddCommGroup F] [inst_3 : NormedSpace ℝ F] {n : ℕ∞} (x : TopologicalSpace (TestFunction Ω F n)) (motive : x ∈ {t | TestFunction.originalTop Ω F n ≤ t ∧ ...
null
false
ProbabilityTheory.Kernel.iIndepFun.comp
Mathlib.Probability.Independence.Kernel.IndepFun
∀ {α : Type u_1} {Ω : Type u_2} {ι : Type u_3} {mα : MeasurableSpace α} {mΩ : MeasurableSpace Ω} {κ : ProbabilityTheory.Kernel α Ω} {μ : MeasureTheory.Measure α} {β : ι → Type u_8} {γ : ι → Type u_9} {mβ : (i : ι) → MeasurableSpace (β i)} {mγ : (i : ι) → MeasurableSpace (γ i)} {f : (i : ι) → Ω → β i}, Probability...
null
true
Algebra.exists_aeval_invOf_eq_zero_of_idealMap_adjoin_sup_span_eq_top
Mathlib.RingTheory.Polynomial.Ideal
∀ {R : Type u_1} {S : Type u_2} [inst : CommRing R] [inst_1 : CommRing S] [inst_2 : Algebra R S] (x : S) (I : Ideal R), I ≠ ⊤ → ∀ [inst_3 : Invertible x], Ideal.map (algebraMap R ↥R[x]) I ⊔ Ideal.span {⟨x, ⋯⟩} = ⊤ → ∃ p, p.leadingCoeff - 1 ∈ I ∧ (Polynomial.aeval ⅟x) p = 0
null
true
CategoryTheory.Limits.isTerminalEquivUnique._proof_5
Mathlib.CategoryTheory.Limits.Shapes.IsTerminal
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] (F : CategoryTheory.Functor (CategoryTheory.Discrete PEmpty.{1}) C) (Y : C) (u : (X : C) → Unique (X ⟶ Y)) (s : CategoryTheory.Limits.Cone F) (j : CategoryTheory.Discrete PEmpty.{1}), CategoryTheory.CategoryStruct.comp default ({ pt := Y, ...
null
false
PFunctor.Approx.sCorec._unsafe_rec
Mathlib.Data.PFunctor.Univariate.M
{F : PFunctor.{uA, uB}} → {X : Type w} → (X → ↑F X) → X → (n : ℕ) → PFunctor.Approx.CofixA F n
null
false
ULift.semiring._proof_9
Mathlib.Algebra.Ring.ULift
∀ {R : Type u_2} [inst : Semiring R] (a b c : ULift.{u_1, u_2} R), (a + b) * c = a * c + b * c
null
false
OrderedFinpartition.extendLeft._proof_14
Mathlib.Analysis.Calculus.ContDiff.FaaDiBruno
∀ {n : ℕ} (c : OrderedFinpartition n) (i : Fin c.length), 0 < Fin.cons 1 c.partSize i.succ
null
false
_private.Lean.Parser.Level.0.Lean.Parser.Level.hole._regBuiltin.Lean.Parser.Level.hole.declRange_3
Lean.Parser.Level
IO Unit
null
false
_private.Std.Data.DTreeMap.Internal.Zipper.0.Std.DTreeMap.Internal.RxoIterator.step_cons_of_isLT
Std.Data.DTreeMap.Internal.Zipper
∀ {α : Type u} {β : α → Type v} {k : α} {v : β k} {t : Std.DTreeMap.Internal.Impl α β} {it : Std.DTreeMap.Internal.Zipper α β} [inst : Ord α] {upper : α} {h : (compare k upper).isLT = true}, { iter := Std.DTreeMap.Internal.Zipper.cons k v t it, upper := upper }.step = Std.IterStep.yield { internalState := { ite...
null
true
_private.Mathlib.Combinatorics.SimpleGraph.Triangle.Basic.0.SimpleGraph.EdgeDisjointTriangles.card_edgeFinset_le._simp_1_5
Mathlib.Combinatorics.SimpleGraph.Triangle.Basic
∀ {a b c : Prop}, (a ∧ b → c) = (a → b → c)
null
false
Lean.Meta.Match.Overlaps.noConfusionType
Lean.Meta.Match.MatcherInfo
Sort u → Lean.Meta.Match.Overlaps → Lean.Meta.Match.Overlaps → Sort u
null
false
Finset.finsuppAntidiag_insert.match_3
Mathlib.Algebra.Order.Antidiag.Finsupp
∀ {ι : Type u_1} {μ : Type u_2} [inst : DecidableEq ι] [inst_1 : AddCommMonoid μ] [inst_2 : Finset.HasAntidiagonal μ] [inst_3 : DecidableEq μ] {a : ι} {s : Finset ι} (p : μ × μ) (x : ↥(s.finsuppAntidiag p.2)) (motive : (x_1 : ↥(s.finsuppAntidiag p.2)) → (fun f => (↑f).update a p.1) x_1 = (fun f => (↑f).update a p.1...
null
false
neg_lt_sub_iff_lt_add
Mathlib.Algebra.Order.Group.Unbundled.Basic
∀ {α : Type u} [inst : AddGroup α] [inst_1 : LT α] [AddLeftStrictMono α] [AddRightStrictMono α] {a b c : α}, -a < b - c ↔ c < a + b
null
true
Finsupp.basisSingleOne
Mathlib.LinearAlgebra.Finsupp.VectorSpace
{R : Type u_1} → {ι : Type u_3} → [inst : Semiring R] → Module.Basis ι R (ι →₀ R)
The basis on `ι →₀ R` with basis vectors `fun i ↦ single i 1`.
true
Aesop.Frontend.Priority.int.elim
Aesop.Frontend.RuleExpr
{motive : Aesop.Frontend.Priority → Sort u} → (t : Aesop.Frontend.Priority) → t.ctorIdx = 0 → ((i : ℤ) → motive (Aesop.Frontend.Priority.int i)) → motive t
null
false
BoundedContinuousFunction.instModule'._proof_8
Mathlib.Topology.ContinuousMap.Bounded.Normed
∀ {α : Type u_1} {β : Type u_2} {𝕜 : Type u_3} [inst : NormedField 𝕜] [inst_1 : TopologicalSpace α] [inst_2 : SeminormedAddCommGroup β] [inst_3 : NormedSpace 𝕜 β] (f : BoundedContinuousFunction α β), 1 • f = f
null
false
CategoryTheory.Triangulated.Octahedron.map_m₁
Mathlib.CategoryTheory.Triangulated.Functor
∀ {C : Type u_1} {D : Type u_2} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Category.{v_2, u_2} D] [inst_2 : CategoryTheory.HasShift C ℤ] [inst_3 : CategoryTheory.HasShift D ℤ] [inst_4 : CategoryTheory.Limits.HasZeroObject C] [inst_5 : CategoryTheory.Limits.HasZeroObject D] [inst_6 : Ca...
null
true
Lean.Elab.mkMessageCore
Lean.Elab.Exception
String → Lean.FileMap → Lean.MessageData → Lean.MessageSeverity → String.Pos.Raw → String.Pos.Raw → Lean.Message
null
true
Int.decidableLELT._proof_3
Mathlib.Data.Int.Range
∀ (P : ℤ → Prop) (m n : ℤ), (∀ r ∈ m.range n, P r) ↔ ∀ (r : ℤ), m ≤ r → r < n → P r
null
false
TopCommRingCat.instConcreteCategorySubtypeRingHomαContinuousCoe._proof_3
Mathlib.Topology.Category.TopCommRingCat
∀ {X : TopCommRingCat} (x : X.α), (CategoryTheory.CategoryStruct.id X) x = x
null
false
CharacterModule.instModule._proof_5
Mathlib.Algebra.Module.CharacterModule
∀ (R : Type u_2) [inst : CommRing R] (A : Type u_1) [inst_1 : AddCommGroup A] [inst_2 : Module R A] (r s : R) (x : CharacterModule A), (r + s) • x = r • x + s • x
null
false
Lean.Elab.Do.withDeadCode
Lean.Elab.Do.Basic
{α : Type} → Lean.Elab.Do.CodeLiveness → Lean.Elab.Do.DoElabM α → Lean.Elab.Do.DoElabM α
null
true
_private.Mathlib.CategoryTheory.Limits.Shapes.Pullback.IsPullback.Basic.0.CategoryTheory.IsPullback.of_iso'._simp_1_1
Mathlib.CategoryTheory.Limits.Shapes.Pullback.IsPullback.Basic
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] {X Y Z : C} (α : X ≅ Y) {f : Z ⟶ Y} {g : Z ⟶ X}, (CategoryTheory.CategoryStruct.comp f α.inv = g) = (f = CategoryTheory.CategoryStruct.comp g α.hom)
null
false
CategoryTheory.ShortComplex.instMonoICycles
Mathlib.Algebra.Homology.ShortComplex.LeftHomology
∀ {C : Type u_1} [inst : CategoryTheory.Category.{v_1, u_1} C] [inst_1 : CategoryTheory.Limits.HasZeroMorphisms C] (S : CategoryTheory.ShortComplex C) [inst_2 : S.HasLeftHomology], CategoryTheory.Mono S.iCycles
null
true
IsPurelyInseparable.surjective_algebraMap_of_isSeparable
Mathlib.FieldTheory.PurelyInseparable.Basic
∀ (F : Type u_1) (E : Type u_2) [inst : CommRing F] [inst_1 : Ring E] [inst_2 : Algebra F E] [IsPurelyInseparable F E] [Algebra.IsSeparable F E], Function.Surjective ⇑(algebraMap F E)
If `E / F` is both purely inseparable and separable, then `algebraMap F E` is surjective.
true
instMulOneClassWithConvMatrix._proof_1
Mathlib.LinearAlgebra.Matrix.WithConv
∀ {m : Type u_3} {n : Type u_2} {α : Type u_1} [inst : MulOneClass α] (a : WithConv (Matrix m n α)), 1 * a = a
null
false
CategoryTheory.Lax.OplaxTrans.homCategory._proof_4
Mathlib.CategoryTheory.Bicategory.Modification.Lax
∀ {B : Type u_1} [inst : CategoryTheory.Bicategory B] {C : Type u_5} [inst_1 : CategoryTheory.Bicategory C] {F G : CategoryTheory.LaxFunctor B C} {X Y : F ⟶ G} (f : CategoryTheory.Lax.OplaxTrans.Hom X Y), { as := f.as.vcomp { as := CategoryTheory.Lax.OplaxTrans.Modification.id Y }.as } = f
null
false
Lean.Order.CompleteLattice.casesOn
Init.Internal.Order.Basic
{α : Sort u} → {motive : Lean.Order.CompleteLattice α → Sort u_1} → (t : Lean.Order.CompleteLattice α) → ([toPartialOrder : Lean.Order.PartialOrder α] → (has_sup : ∀ (c : α → Prop), Exists (Lean.Order.is_sup c)) → motive { toPartialOrder := toPartialOrder, has_sup := has_sup }) → ...
null
false
_private.Mathlib.Combinatorics.Matroid.Loop.0.Matroid.loopyOn_isLoopless_iff._simp_1_1
Mathlib.Combinatorics.Matroid.Loop
∀ {α : Type u_1} {M : Matroid α}, M.Loopless = ∀ e ∈ M.E, ¬M.IsLoop e
null
false
Matrix.transpose_fromRows
Mathlib.Data.Matrix.ColumnRowPartitioned
∀ {R : Type u_1} {m₁ : Type u_3} {m₂ : Type u_4} {n : Type u_5} (A₁ : Matrix m₁ n R) (A₂ : Matrix m₂ n R), (A₁.fromRows A₂).transpose = A₁.transpose.fromCols A₂.transpose
A row partitioned matrix when transposed gives a column partitioned matrix with rows of the initial matrix transposed to become columns.
true
CategoryTheory.SmallObject.ιFunctorObj_eq
Mathlib.CategoryTheory.SmallObject.IsCardinalForSmallObjectArgument
∀ {C : Type u} [inst : CategoryTheory.Category.{v, u} C] (I : CategoryTheory.MorphismProperty C) (κ : Cardinal.{w}) [inst_1 : Fact κ.IsRegular] [inst_2 : OrderBot κ.ord.ToType] [inst_3 : I.IsCardinalForSmallObjectArgument κ] {X Y : C} (f : X ⟶ Y) (j : κ.ord.ToType), CategoryTheory.SmallObject.ιFunctorObj I.homFam...
null
true
LinearMap.ofIsCompl_eq_add
Mathlib.LinearAlgebra.Projection
∀ {R : Type u_1} [inst : Ring R] {E : Type u_2} [inst_1 : AddCommGroup E] [inst_2 : Module R E] {F : Type u_3} [inst_3 : AddCommGroup F] [inst_4 : Module R F] {p q : Submodule R E} (hpq : IsCompl p q) {φ : ↥p →ₗ[R] F} {ψ : ↥q →ₗ[R] F}, LinearMap.ofIsCompl hpq φ ψ = φ ∘ₗ p.projectionOnto q hpq + ψ ∘ₗ q.projectionOnt...
null
true
CategoryTheory.Mon.limit._proof_3
Mathlib.CategoryTheory.Monoidal.Internal.Limits
∀ {J : Type u_4} [inst : CategoryTheory.Category.{u_3, u_4} J] {C : Type u_2} [inst_1 : CategoryTheory.Category.{u_1, u_2} C] [inst_2 : CategoryTheory.MonoidalCategory C] (F : CategoryTheory.Functor J (CategoryTheory.Mon C)) (c : CategoryTheory.Limits.Cone (F.comp (CategoryTheory.Mon.forget C))) (i j : J) (f : i ...
null
false
RingEquiv.prodProdProdComm._proof_3
Mathlib.Algebra.Ring.Prod
∀ (R : Type u_2) (R' : Type u_1) (S : Type u_4) (S' : Type u_3) [inst : NonAssocSemiring R] [inst_1 : NonAssocSemiring S] [inst_2 : NonAssocSemiring R'] [inst_3 : NonAssocSemiring S'] (x y : (R × R') × S × S'), (MulEquiv.prodProdProdComm R R' S S').toFun (x * y) = (MulEquiv.prodProdProdComm R R' S S').toFun x *...
null
false
instLocallyFiniteOrderBotSubtypeLtOfDecidableLTOfLocallyFiniteOrder._proof_1
Mathlib.Order.Interval.Finset.Defs
∀ {α : Type u_1} [inst : Preorder α] {y : α} [inst_1 : DecidableLT α] [inst_2 : LocallyFiniteOrder α] (a b : { x // y < x }), b ∈ Finset.subtype (fun x => y < x) (Finset.Ioc y ↑a) ↔ b ≤ a
null
false
_private.Mathlib.CategoryTheory.Sites.Hypercover.ZeroFamily.0.CategoryTheory.PreZeroHypercoverFamily.mem_precoverage_iff.match_1_1
Mathlib.CategoryTheory.Sites.Hypercover.ZeroFamily
∀ {C : Type u_2} [inst : CategoryTheory.Category.{u_1, u_2} C] {P : CategoryTheory.PreZeroHypercoverFamily C} {X : C} (motive : (R : CategoryTheory.Presieve X) → R ∈ P.precoverage.coverings X → Prop) (R : CategoryTheory.Presieve X) (x : R ∈ P.precoverage.coverings X), (∀ (E : CategoryTheory.PreZeroHypercover X) (...
null
false
IO.FS.Mode.recOn
Init.System.IO
{motive : IO.FS.Mode → Sort u} → (t : IO.FS.Mode) → motive IO.FS.Mode.read → motive IO.FS.Mode.write → motive IO.FS.Mode.writeNew → motive IO.FS.Mode.readWrite → motive IO.FS.Mode.append → motive t
null
false
RingPreordering.supportAddSubgroup._proof_2
Mathlib.Algebra.Order.Ring.Ordering.Defs
∀ {R : Type u_1} [inst : CommRing R] (P : RingPreordering R) {a b : R}, a ∈ ↑P ∩ -↑P → b ∈ ↑P ∩ -↑P → a + b ∈ ↑P ∩ -↑P
null
false
Vector.flatMap_push
Init.Data.Vector.Lemmas
∀ {α : Type u_1} {n : ℕ} {β : Type u_2} {m : ℕ} {xs : Vector α n} {x : α} {f : α → Vector β m}, (xs.push x).flatMap f = Vector.cast ⋯ (xs.flatMap f ++ f x)
null
true
_private.Std.Data.DHashMap.Internal.WF.0.Std.DHashMap.Raw.Internal.foldRev.eq_1
Std.Data.DHashMap.Internal.WF
∀ {α : Type u} {β : α → Type v} {δ : Type w} (f : δ → (a : α) → β a → δ) (init : δ) (b : Std.DHashMap.Raw α β), Std.DHashMap.Raw.Internal.foldRev f init b = (Std.DHashMap.Raw.Internal.foldRevM (fun x1 x2 x3 => pure (f x1 x2 x3)) init b).run
null
true
UInt8.reduceAdd
Lean.Meta.Tactic.Simp.BuiltinSimprocs.UInt
Lean.Meta.Simp.DSimproc
null
true
LocallyConstant.desc
Mathlib.Topology.LocallyConstant.Basic
{X : Type u_5} → {α : Type u_6} → {β : Type u_7} → [inst : TopologicalSpace X] → {g : α → β} → (f : X → α) → (h : LocallyConstant X β) → g ∘ f = ⇑h → Function.Injective g → LocallyConstant X α
If a locally constant function factors through an injection, then it factors through a locally constant function.
true
Subgroup.map_subtype_le_map_subtype
Mathlib.Algebra.Group.Subgroup.Ker
∀ {G : Type u_1} [inst : Group G] {G' : Subgroup G} {H K : Subgroup ↥G'}, Subgroup.map G'.subtype H ≤ Subgroup.map G'.subtype K ↔ H ≤ K
null
true
DFinsupp.filter.congr_simp
Mathlib.Data.DFinsupp.Defs
∀ {ι : Type u} {β : ι → Type v} [inst : (i : ι) → Zero (β i)] (p p_1 : ι → Prop), p = p_1 → ∀ {inst_1 : DecidablePred p} [inst_2 : DecidablePred p_1] (x x_1 : Π₀ (i : ι), β i), x = x_1 → DFinsupp.filter p x = DFinsupp.filter p_1 x_1
null
true
_private.Mathlib.Analysis.SpecialFunctions.Stirling.0.Stirling.log_stirlingSeq_bounded_aux._proof_1_2
Mathlib.Analysis.SpecialFunctions.Stirling
∀ (n : ℕ), 0 ≤ ↑n + 1
null
false
LucasLehmer.X.add_snd
Mathlib.NumberTheory.LucasLehmer
∀ {q : ℕ} (x y : LucasLehmer.X q), (x + y).2 = x.2 + y.2
null
true
CategoryTheory.Lax.OplaxTrans.LaxFunctor.bicategory_leftUnitor_inv_as_app
Mathlib.CategoryTheory.Bicategory.FunctorBicategory.Lax
∀ (B : Type u₁) [inst : CategoryTheory.Bicategory B] (C : Type u₂) [inst_1 : CategoryTheory.Bicategory C] {x x_1 : CategoryTheory.LaxFunctor B C} (η : x ⟶ x_1) (a : B), (CategoryTheory.Bicategory.leftUnitor η).inv.as.app a = (CategoryTheory.Bicategory.leftUnitor (η.app a)).inv
null
true
ComplexShape.TensorSigns.casesOn
Mathlib.Algebra.Homology.ComplexShapeSigns
{I : Type u_7} → [inst : AddMonoid I] → {c : ComplexShape I} → {motive : c.TensorSigns → Sort u} → (t : c.TensorSigns) → ((ε' : Multiplicative I →* ℤˣ) → (rel_add : ∀ (p q r : I), c.Rel p q → c.Rel (p + r) (q + r)) → (add_rel : ∀ (p q r : I), c.Rel p q → c.Rel...
null
false
_private.Mathlib.SetTheory.Ordinal.Veblen.0.Ordinal.cmp_veblenWith.match_1.eq_2
Mathlib.SetTheory.Ordinal.Veblen
∀ (motive : Ordering → Sort u_1) (h_1 : Unit → motive Ordering.eq) (h_2 : Unit → motive Ordering.lt) (h_3 : Unit → motive Ordering.gt), (match Ordering.lt with | Ordering.eq => h_1 () | Ordering.lt => h_2 () | Ordering.gt => h_3 ()) = h_2 ()
null
true
Lean.Expr.updateForall!
Lean.Expr
Lean.Expr → Lean.BinderInfo → Lean.Expr → Lean.Expr → Lean.Expr
null
true
_private.Mathlib.GroupTheory.Perm.Cycle.Type.0.Equiv.Perm.IsThreeCycle.nodup_iff_mem_support._proof_1_190
Mathlib.GroupTheory.Perm.Cycle.Type
∀ {α : Type u_1} [inst_1 : DecidableEq α] {g : Equiv.Perm α} {a : α} (w_1 : α), List.idxOfNth w_1 [g a, g (g a)] {g (g a)}.card + 1 ≤ (List.filter (fun x => decide (x = w_1)) [g a, g (g a)]).length → List.idxOfNth w_1 [g a, g (g a)] {g (g a)}.card < (List.filter (fun x => decide (x = w_1)) [g a, g (g a)]).l...
null
false
CategoryTheory.Subobject.ofLEMk_comp
Mathlib.CategoryTheory.Subobject.Basic
∀ {C : Type u₁} [inst : CategoryTheory.Category.{v₁, u₁} C] {B A : C} {X : CategoryTheory.Subobject B} {f : A ⟶ B} [inst_1 : CategoryTheory.Mono f] (h : X ≤ CategoryTheory.Subobject.mk f), CategoryTheory.CategoryStruct.comp (X.ofLEMk f h) f = X.arrow
null
true
HahnSeries.SummableFamily.embDomain
Mathlib.RingTheory.HahnSeries.Summable
{Γ : Type u_1} → {R : Type u_3} → {α : Type u_5} → {β : Type u_6} → [inst : PartialOrder Γ] → [inst_1 : AddCommMonoid R] → HahnSeries.SummableFamily Γ R α → (α ↪ β) → HahnSeries.SummableFamily Γ R β
A summable family can be reindexed by an embedding without changing its sum.
true
_private.Mathlib.Data.DFinsupp.Defs.0.DFinsupp.filter_single._proof_1_2
Mathlib.Data.DFinsupp.Defs
∀ {ι : Type u_2} {β : ι → Type u_1} [inst : (i : ι) → Zero (β i)] [inst_1 : DecidableEq ι] (p : ι → Prop) [inst_2 : DecidablePred p] (i : ι) (x : β i) (j : ι), ((if p i then fun₀ | i => x else 0) j = if p i then (fun₀ | i => x) j else 0) → (DFinsupp.filter p fun₀ | i => x) j = (if p i then fun₀ | i => x else 0)...
null
false
_private.Mathlib.Analysis.Normed.Group.Basic.0.enorm'_eq_iff_norm_eq._simp_1_1
Mathlib.Analysis.Normed.Group.Basic
∀ {E : Type u_5} [inst : SeminormedGroup E] (x : E), ‖x‖ₑ = ENNReal.ofReal ‖x‖
null
false
StarSubalgebra.ofClass._proof_4
Mathlib.Algebra.Star.Subalgebra
∀ {S : Type u_2} {A : Type u_1} [inst : Semiring A] [inst_1 : SetLike S A] [SubsemiringClass S A] (s : S), 0 ∈ s
null
false
_private.Mathlib.NumberTheory.ModularForms.EisensteinSeries.E2.Summable.0.EisensteinSeries.tendsto_double_sum_S_act._simp_1_1
Mathlib.NumberTheory.ModularForms.EisensteinSeries.E2.Summable
∀ {α : Type u_1} {β : Type u_2} {γ : Type u_3} {f : β → γ} {g : α → β} {x : Filter α} {y : Filter γ}, Filter.Tendsto f (Filter.map g x) y = Filter.Tendsto (f ∘ g) x y
null
false
ENat.toENNReal_strictMono
Mathlib.Data.Real.ENatENNReal
StrictMono ENat.toENNReal
null
true
CategoryTheory.CommRingObjCat.instCategory
Mathlib.CategoryTheory.Monoidal.Ring
{C : Type u} → [inst : CategoryTheory.Category.{v, u} C] → [inst_1 : CategoryTheory.CartesianMonoidalCategory C] → [inst_2 : CategoryTheory.BraidedCategory C] → CategoryTheory.Category.{v, max u v} (CategoryTheory.CommRingObjCat C)
null
true
MeasureTheory.tendstoInDistribution_of_isEmpty
Mathlib.MeasureTheory.Function.ConvergenceInDistribution
∀ {ι : Type u_1} {E : Type u_2} {Ω' : Type u_3} {Ω : ι → Type u_5} {m : (i : ι) → MeasurableSpace (Ω i)} {μ : (i : ι) → MeasureTheory.Measure (Ω i)} [inst : ∀ (i : ι), MeasureTheory.IsProbabilityMeasure (μ i)] {m' : MeasurableSpace Ω'} {μ' : MeasureTheory.Measure Ω'} [inst_1 : MeasureTheory.IsProbabilityMeasure μ']...
null
true
Lean.Elab.Tactic.throwOrLogError
Lean.Elab.Tactic.Basic
Lean.MessageData → Lean.Elab.Tactic.TacticM Unit
Like `throwError`, but, if recovery is enabled, logs the error instead.
true
_private.Mathlib.GroupTheory.Perm.Cycle.Basic.0.Equiv.Perm.IsCycle.commute_iff._simp_1_1
Mathlib.GroupTheory.Perm.Cycle.Basic
∀ {G : Type u_1} [inst : Group G] {g h : G}, (h ∈ Subgroup.zpowers g) = ∃ k, g ^ k = h
null
false
descPochhammer_one
Mathlib.RingTheory.Polynomial.Pochhammer
∀ (R : Type u) [inst : Ring R], descPochhammer R 1 = Polynomial.X
null
true
Lean.Meta.Simp.Arith.Int.ToLinear.State.mk.inj
Lean.Meta.Tactic.Simp.Arith.Int.Basic
∀ {varMap : Lean.Meta.KExprMap ℕ} {vars : Array Lean.Expr} {varMap_1 : Lean.Meta.KExprMap ℕ} {vars_1 : Array Lean.Expr}, { varMap := varMap, vars := vars } = { varMap := varMap_1, vars := vars_1 } → varMap = varMap_1 ∧ vars = vars_1
null
true
_private.Mathlib.Data.Fin.Tuple.Basic.0.Fin.lt_find_iff._simp_1_2
Mathlib.Data.Fin.Tuple.Basic
∀ {α : Sort u_1} {p : α → Prop}, (¬∃ x, p x) = ∀ (x : α), ¬p x
null
false
AddCommMonCat.instConcreteCategoryAddMonoidHomCarrier._proof_2
Mathlib.Algebra.Category.MonCat.Basic
∀ {X Y : AddCommMonCat} (f : X ⟶ Y), { hom' := f.hom' } = f
null
false
CategoryTheory.Limits.PreservesWellOrderContinuousOfShape.preservesColimitsOfShape
Mathlib.CategoryTheory.Limits.Preserves.Shapes.Preorder
∀ {C : Type u} {D : Type u'} {inst : CategoryTheory.Category.{v, u} C} {inst_1 : CategoryTheory.Category.{v', u'} D} {J : Type w} {inst_2 : LinearOrder J} {G : CategoryTheory.Functor C D} [self : CategoryTheory.Limits.PreservesWellOrderContinuousOfShape J G] (j : J), Order.IsSuccLimit j → CategoryTheory.Limits.Pr...
null
true
_private.Mathlib.Combinatorics.SimpleGraph.CompleteMultipartite.0.SimpleGraph.IsPathGraph3Compl.pathGraph3ComplEmbedding.match_1.splitter
Mathlib.Combinatorics.SimpleGraph.CompleteMultipartite
(motive : Fin 3 → Sort u_1) → (x : Fin 3) → (Unit → motive 0) → (Unit → motive 1) → (Unit → motive 2) → motive x
null
true
Lean.EnvironmentHeader.imports._default
Lean.Environment
Array Lean.Import
null
false
Lean.IR.instToFormatCtorInfo
Lean.Compiler.IR.Format
Std.ToFormat Lean.IR.CtorInfo
null
true
Set.fintypeUnion._proof_1
Mathlib.Data.Set.Finite.Basic
∀ {α : Type u_1} [inst : DecidableEq α] (s t : Set α) [inst_1 : Fintype ↑s] [inst_2 : Fintype ↑t] (x : α), x ∈ s.toFinset ∪ t.toFinset ↔ x ∈ s ∪ t
null
false